BTS724G_07 INFINEON | Alldatasheet
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Data Sheet 1 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G /g54/g80/g68/g85/g87/g3/g43/g76/g74/g75/g16/g54/g76/g71/g72/g3/g51/g82/g90/g72/g85/g3/g54/g90/g76/g87/g70/g75/g3 /g41/g82/g88/g85/g3/g38/g75/g68/g81/g81/g72/g79/g86/g29/g3/g23/g3/g91/g3/g28/g19/g80Ω/g3 /g54/g87/g68/g87/g88/g86/g3/g41/g72/g72/g71/g69/g68/g70/g78/g3 Product Summary Package /g50/g83/g72/g85/g68/g87/g76/g81/g74/g3/g57/g82/g79/g87/g68/g74/g72/g3 /g57/g69/g69/g3 /g24/g17/g24/g17/g17/g17/g23/g19/g57/g3 /g36/g70/g87/g76/g89/g72/g3/g70/g75/g68/g81/g81/g72/g79/g86/g3 /g82/g81/g72/g3 /g73/g82/g88/g85/g3/g83/g68/g85/g68/g79/g79/g72/g79/g3 /g50/g81/g16/g86/g87/g68/g87/g72/g3/g53/g72/g86/g76/g86/g87/g68/g81/g70/g72/g3 /g53/g50/g49/g3 /g28/g19/g80Ω/g3 /g21/g21/g17/g24/g80Ω/g3 /g49/g82/g80/g76/g81/g68/g79/g3/g79/g82/g68/g71/g3/g70/g88/g85/g85/g72/g81/g87/g3 /g44/g47/g11/g49/g50/g48/g12/g3 /g22/g17/g22/g36/g3 /g26/g17/g22/g36/g3 /g38/g88/g85/g85/g72/g81/g87/g3/g79/g76/g80/g76/g87/g68/g87/g76/g82/g81/g3 /g44/g47/g11/g54/g38/g85/g12/g3 /g20/g21/g36/g3 /g20/g21/g36/g3 /g42/g72/g81/g72/g85/g68/g79/g3/g39/g72/g86/g70/g85/g76/g83/g87/g76/g82/g81/g3
- /g3 /g49/g3/g70/g75/g68/g81/g81/g72/g79/g3/g89/g72/g85/g87/g76/g70/g68/g79/g3/g83/g82/g90/g72/g85/g3/g48/g50/g54/g41/g40/g55/g3/g90/g76/g87/g75/g3/g70/g75/g68/g85/g74/g72/g3/g83/g88/g80/g83/g15/g3/g74/g85/g82/g88/g81/g71/g3/g85/g72/g73/g72/g85/g72/g81/g70/g72/g71/g3/g38/g48/g50/g54/g3/g70/g82/g80/g83/g68/g87/g76/g69/g79/g72/g3/g76/g81/g83/g88/g87/g3/g68/g81/g71/g3 /g71/g76/g68/g74/g81/g82/g86/g87/g76/g70/g3/g73/g72/g72/g71/g69/g68/g70/g78/g15/g3/g80/g82/g81/g82/g79/g76/g87/g75/g76/g70/g68/g79/g79/g92/g3/g76/g81/g87/g72/g74/g85/g68/g87/g72/g71/g3/g76/g81/g3/g54/g80/g68/g85/g87/g3/g54/g44/g51/g48/g50/g54 /g3/g87/g72/g70/g75/g81/g82/g79/g82/g74/g92/g17/g3
- /g3 /g51/g85/g82/g89/g76/g71/g76/g81/g74/g3/g72/g80/g69/g72/g71/g71/g72/g71/g3/g83/g85/g82/g87/g72/g70/g87/g76/g89/g72/g3/g73/g88/g81/g70/g87/g76/g82/g81/g86/g3 /g36/g83/g83/g79/g76/g70/g68/g87/g76/g82/g81/g86/g3
- /g3 /g151/g38/g3/g70/g82/g80/g83/g68/g87/g76/g69/g79/g72/g3/g75/g76/g74/g75/g16/g86/g76/g71/g72/g3/g83/g82/g90/g72/g85/g3/g86/g90/g76/g87/g70/g75/g3/g90/g76/g87/g75/g3/g71/g76/g68/g74/g81/g82/g86/g87/g76/g70/g3/g73/g72/g72/g71/g69/g68/g70/g78/g3/g73/g82/g85/g3/g20/g21/g57/g3/g68/g81/g71/g3/g21/g23/g57/g3/g74/g85/g82/g88/g81/g71/g72/g71/g3/g79/g82/g68/g71/g86/g3
- /g3 /g36/g79/g79/g3/g87/g92/g83/g72/g86/g3/g82/g73/g3/g85/g72/g86/g76/g86/g87/g76/g89/g72/g15/g3/g76/g81/g71/g88/g70/g87/g76/g89/g72/g3/g68/g81/g71/g3/g70/g68/g83/g68/g70/g76/g87/g89/g72/g3/g79/g82/g68/g71/g86/g3
- /g3 /g48/g82/g86/g87/g3/g86/g88/g76/g87/g68/g69/g79/g72/g3/g73/g82/g85/g3/g79/g82/g68/g71/g86/g3/g90/g76/g87/g75/g3/g75/g76/g74/g75/g3/g76/g81/g85/g88/g86/g75/g3/g70/g88/g85/g85/g72/g81/g87/g86/g15/g3/g86/g82/g3/g68/g86/g3/g79/g68/g80/g83/g86/g3
- /g3 /g53/g72/g83/g79/g68/g70/g72/g86/g3/g72/g79/g72/g70/g87/g85/g82/g80/g72/g70/g75/g68/g81/g76/g70/g68/g79/g3/g85/g72/g79/g68/g92/g86/g15/g3/g73/g88/g86/g72/g86/g3/g68/g81/g71/g3/g71/g76/g86/g70/g85/g72/g87/g72/g3/g70/g76/g85/g70/g88/g76/g87/g86/g3 /g37/g68/g86/g76/g70/g3/g41/g88/g81/g70/g87/g76/g82/g81/g86/g3
- /g3 /g57/g72/g85/g92/g3/g79/g82/g90/g3/g86/g87/g68/g81/g71/g69/g92/g3/g70/g88/g85/g85/g72/g81/g87/g3
- /g3 /g38/g48/g50/g54/g3/g70/g82/g80/g83/g68/g87/g76/g69/g79/g72/g3/g76/g81/g83/g88/g87/g3
- /g3 /g44/g80/g83/g85/g82/g89/g72/g71/g3/g72/g79/g72/g70/g87/g85/g82/g80/g68/g74/g81/g72/g87/g76/g70/g3/g70/g82/g80/g83/g68/g87/g76/g69/g76/g79/g76/g87/g92/g3/g11/g40/g48/g38/g12/g3
- /g3 /g41/g68/g86/g87/g3/g71/g72/g80/g68/g74/g81/g72/g87/g76/g93/g68/g87/g76/g82/g81/g3/g82/g73/g3/g76/g81/g71/g88/g70/g87/g76/g89/g72/g3/g79/g82/g68/g71/g86/g3
- /g3 /g54/g87/g68/g69/g79/g72/g3/g69/g72/g75/g68/g89/g76/g82/g88/g85/g3/g68/g87/g3/g88/g81/g71/g72/g85/g89/g82/g79/g87/g68/g74/g72/g3
- /g3 /g58/g76/g71/g72/g3/g82/g83/g72/g85/g68/g87/g76/g81/g74/g3/g89/g82/g79/g87/g68/g74/g72/g3/g85/g68/g81/g74/g72/g3
- /g3 /g47/g82/g74/g76/g70/g3/g74/g85/g82/g88/g81/g71/g3/g76/g81/g71/g72/g83/g72/g81/g71/g72/g81/g87/g3/g73/g85/g82/g80/g3/g79/g82/g68/g71/g3/g74/g85/g82/g88/g81/g71/g3 /g51/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3/g41/g88/g81/g70/g87/g76/g82/g81/g86/g3/g3/g3/g3/g3 Block Diagram/g3
- /g3 /g54/g75/g82/g85/g87/g3/g70/g76/g85/g70/g88/g76/g87/g3/g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3
- /g3 /g50/g89/g72/g85/g79/g82/g68/g71/g3/g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3/g3
- /g3 /g38/g88/g85/g85/g72/g81/g87/g3/g79/g76/g80/g76/g87/g68/g87/g76/g82/g81/g3
- /g3 /g55/g75/g72/g85/g80/g68/g79/g3/g86/g75/g88/g87/g71/g82/g90/g81/g3
- /g3 /g50/g89/g72/g85/g89/g82/g79/g87/g68/g74/g72/g3/g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3/g11/g76/g81/g70/g79/g88/g71/g76/g81/g74/g3/g79/g82/g68/g71/g3/g71/g88/g80/g83/g12/g3/g90/g76/g87/g75/g3/g72/g91/g87/g72/g85/g81/g68/g79/g3 /g85/g72/g86/g76/g86/g87/g82/g85/g3
- /g3 /g53/g72/g89/g72/g85/g86/g72/g3/g69/g68/g87/g87/g72/g85/g92/g3/g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3/g90/g76/g87/g75/g3/g72/g91/g87/g72/g85/g81/g68/g79/g3/g85/g72/g86/g76/g86/g87/g82/g85/g3
- /g3 /g47/g82/g86/g86/g3/g82/g73/g3/g74/g85/g82/g88/g81/g71/g3/g68/g81/g71/g3/g79/g82/g86/g86/g3/g82/g73/g3/g57/g69/g69/g3/g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3
- /g3 /g40/g79/g72/g70/g87/g85/g82/g86/g87/g68/g87/g76/g70/g3/g71/g76/g86/g70/g75/g68/g85/g74/g72/g3/g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3/g11/g40/g54/g39/g12/g3 /g39/g76/g68/g74/g81/g82/g86/g87/g76/g70/g3/g41/g88/g81/g70/g87/g76/g82/g81/g3
- /g3 /g39/g76/g68/g74/g81/g82/g86/g87/g76/g70/g3/g73/g72/g72/g71/g69/g68/g70/g78/g3/g90/g76/g87/g75/g3/g82/g83/g72/g81/g3/g71/g85/g68/g76/g81/g3/g82/g88/g87/g83/g88/g87/g3
- /g3 /g50/g83/g72/g81/g3/g79/g82/g68/g71/g3/g71/g72/g87/g72/g70/g87/g76/g82/g81/g3/g76/g81/g3/g50/g41/g41/g16/g86/g87/g68/g87/g72/g3
- /g3 /g41/g72/g72/g71/g69/g68/g70/g78/g3/g82/g73/g3/g87/g75/g72/g85/g80/g68/g79/g3/g86/g75/g88/g87/g71/g82/g90/g81/g3/g76/g81/g3/g50/g49/g16/g86/g87/g68/g87/g72/g3 P-DSO-20 /g57/g69/g69 /g47/g82/g74/g76/g70 /g38/g75/g68/g81/g81/g72/g79/g3/g22 /g38/g75/g68/g81/g81/g72/g79/g3/g23 /g42/g49/g39 /g47/g82/g68/g71/g3/g20 /g47/g82/g68/g71/g3/g21 /g47/g82/g74/g76/g70 /g38/g75/g68/g81/g81/g72/g79/g3/g20 /g38/g75/g68/g81/g81/g72/g79/g3/g21 /g47/g82/g68/g71/g3/g23 /g47/g82/g68/g71/g3/g22 /g44/g49/g20 /g54/g55/g20/g18/g21 /g44/g49/g21 /g44/g49/g22 /g54/g55/g22/g18/g23 /g44/g49/g23 PG-DSO20
Data Sheet 2 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G /g41/g88/g81/g70/g87/g76/g82/g81/g68/g79/g3/g71/g76/g68/g74/g85/g68/g80/g3/g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3/g17/g3/g3 /g3 /g3 /g3 /g3/g3/g3/g3/g3/g3/g3/g3/g3/g3/g70/g75/g68/g81/g81/g72/g79/g3/g20/g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g3 /g50/g56/g55/g20/g3 /g82/g89/g72/g85/g89/g82/g79/g87/g68/g74/g72/g3 /g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3 /g3 /g3 /g3 /g79/g82/g74/g76/g70/g3 /g76/g81/g87/g72/g85/g81/g68/g79/g3 /g89/g82/g79/g87/g68/g74/g72/g3/g86/g88/g83/g83/g79/g92/g3 /g3 /g3 /g40/g54/g39/g3 /g87/g72/g80/g83/g72/g85/g68/g87/g88/g85/g72/g3 /g86/g72/g81/g86/g82/g85/g3 /g70/g79/g68/g80/g83/g3/g73/g82/g85/g3 /g76/g81/g71/g88/g70/g87/g76/g89/g72/g3/g79/g82/g68/g71 /g74/g68/g87/g72/g3 /g70/g82/g81/g87/g85/g82/g79/g3 /g14/g3 /g70/g75/g68/g85/g74/g72/g3 /g83/g88/g80/g83/g3 /g70/g88/g85/g85/g72/g81/g87/g3/g79/g76/g80/g76/g87 /g85/g72/g89/g72/g85/g86/g72/g3 /g69/g68/g87/g87/g72/g85/g92/g3 /g83/g85/g82/g87/g72/g70/g87/g76/g82/g81/g3 /g50/g83/g72/g81/g3/g79/g82/g68/g71/g3/g3 /g71/g72/g87/g72/g70/g87/g76/g82/g81/g3 control and protection circuit of channel 2 control and protection circuit of channel 3 control and protection circuit of channel 4 /g44/g49/g20/g3 /g57/g37/g37 /g42/g49/g39/g20/g18/g21/g3 /g44/g49/g21/g3 /g44/g49/g22/g3 IN4 /g54/g55/g22/g18/g23/g3 /g50/g56/g55/g21/g3 /g50/g56/g55/g22/g3 /g50/g56/g55/g23/g3 /g47/g50/g36/g39/g3 /g42/g49/g39/g22/g18/g23/g3 /g54/g55/g20/g18/g21/g3
Data Sheet 3 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Pin Definitions and Functions Pin Symbol Function 1,10, 11,12, 15,16, 19,20 V bb Positive power supply voltage. Design the wiring for the simultaneous max. short circuit currents from channel 1 to 2 and also for low thermal resistance
3 IN1
5 IN2
7 IN3
9 IN4
Input 1,2,3,4 activates channel 1,2,3,4 in case of logic high signal
18 OUT1
17 OUT2
14 OUT3
13 OUT4
Output 1,2,3,4 protected high-side power output of channel 1,2,3,4. Design the wiring for the max. short circuit current
4 ST1/2 Diagnostic feedback 1/2,3/4 of channel 1,2,3,4
8 ST3/4 open drain, low on failure
2 GND1/2 Ground of chip 1 (channel 1,2)
6 GND3/4 Ground of chip 2 (channel 3,4)
(top view) Vbb 1 • 20 V bb GND1/2 2 19 V bb IN1 3 18 OUT1 ST1/2 4 17 OUT2 IN2 5 16 V bb GND3/4 6 15 V bb IN3 7 14 OUT3 ST3/4 8 13 OUT4 IN4 9 12 V bb Vbb 10 11 V bb
Data Sheet 4 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Parameter Symbol Values Unit Supply voltage (overvoltage protection see page 6) Vbb 43 V Supply voltage for full short circuit protection Tj,start =-40 ...+150°C Vbb 36 V Load current (Short-circuit current, see page 6) IL self-limited A Load dump protection1) VLoadDump = VA + Vs, VA = 13.5 V RI2) = 2 Ω, td = 400 ms; IN = low or high, each channel loaded with RL = 13.5 Ω, VLoad dump3) 60 V Operating temperature range Storage temperature range Tj Tstg -40 ...+150 -55 ...+150 Power dissipation (DC)4) Ta = 25°C: (all channels active) Ta = 85°C: Ptot 3.6 1.9 W Maximal switchable inductance, single pulse Vbb = 12V, Tj,start = 150°C4), see diagrams on page 10 IL = 3.3 A,EAS = 120 mJ, 0Ω one channel: IL = 4.7 A,EAS = 140 mJ, 0Ω two parallel channels: IL = 7.3 A,EAS = 160 mJ, 0Ω four parallel channels: ZL 16,5 mH Electrostatic discharge capability (ESD) IN: (Human Body Model) ST: out to all other pins shorted: R=1.5kΩ; C=100pF VESD 1.0 4.0 8.0 kV Input voltage (DC) see internal circuit diagram page 9 VIN -10 ... +16 V Current through input pin (DC) Pulsed current through input pin5) Current through status pin (DC) IIN IINp IST ±0.3 ±5.0 ±5.0 mA 1) Supply voltages higher than V bb(AZ) require an external current limit for the GND and status pins (a 150Ω resistor for the GND connection is recommended. 2) RI = internal resistance of the load dump test pulse generator 3) VLoad dump is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839 4) Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm 2 (one layer, 70µm thick) copper area for Vbb connection. PCB is vertical without blown air. See page 14 5) only for testing
Data Sheet 5 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Parameter and Conditions Symbol Values Unit min typ max Thermal resistance junction - soldering point6)7) each channel: Rthjs -- -- 15 K/W junction – ambient6) @ 6 cm cooling area one channel active: all channels active: Rthja
Electrical Characteristics
Parameter and Conditions, each of the four channels Symbol Values Unit at Tj = -40...+150°C, Vbb = 12 V unless otherwise specified min typ max Load Switching Capabilities and Characteristics On-state resistance (Vbb to OUT); IL = 2 A each channel, Tj = 25°C: Tj = 150°C: two parallel channels, Tj = 25°C: four parallel channels, Tj = 25°C: see diagram, page 11 RON -- 140 17.5 180 22.5 mΩ Nominal load current one channel active: two parallel channels active: four parallel channels active: Device on PCB6), Ta = 85°C, Tj ≤ 150°C IL(NOM) 3.0 4.3 6.5 3.3 4.7 7.3 A Output current while GND disconnected or pulled up8); Vbb = 32 V, VIN = 0, see diagram page 9 IL(GNDhigh) -- -- 2 mA Turn-on time9) IN to 90% VOUT: Turn-off time IN to 10% VOUT: RL =1 2Ω ton toff 100 100 250 270 µs Slew rate on 9) 10 to 30% VOUT, RL =1 2Ω: d V/dton 0.2 -- 1.0 V/ µs Slew rate off 9) 70 to 40% VOUT, RL =1 2Ω: -d V/dtoff 0.2 -- 1.1 V/ µs 6) Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm 2 (one layer, 70µm thick) copper area for Vbb connection. PCB is vertical without blown air. See page 14 7) Soldering point: upper side of solder edge of device pin 15. See page 14 8) not subject to production test, specified by design 9) See timing diagram on page 12.
Data Sheet 6 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Parameter and Conditions, each of the four channels Symbol Values Unit at Tj = -40...+150°C, Vbb = 12 V unless otherwise specified min typ max Operating Parameters Operating voltage Vbb(on) 5.5 -- 40 V Undervoltage switch off10) Tj =-40°C...25°C: Vbb(u so) -- -- 4.5 V Overvoltage protection12) Ibb = 40 mA Vbb(AZ) 41 47 52 V Standby current13) Tj =-40°C...25°C: VIN =0 ; see diagram page 11 T j =150°C: Ibb(off) -- µA Off-State output current (included in Ibb(off)) VIN = 0; each channel IL(off) -- 1 5 µA Operating current 14), VIN = 5V, IGND = IGND1 + IGND2, one channel on: all channels on: IGND -- 0.6 2.4 1.2 4.8 mA Protection Functions15) Current limit, Vout = 0V, (see timing diagrams, page 12) Tj =-40°C: Tj =25°C: Tj =+150°C: IL(lim) -- A Repetitive short circuit current limit, Tj = Tjt each channel two,three or four parallel channels (see timing diagrams, page 12) IL(SCr) -- A Initial short circuit shutdown time Tj,start =25°C: Vout = 0V (see timing diagrams on page 12) toff(SC) -- 2 -- ms Output clamp (inductive load switch off)16) at VON(CL) = Vbb - VOUT, IL= 40 mA VON(CL) 41 47 52 V Thermal overload trip temperature Tjt 150 -- -- °C Thermal hysteresis ∆Tjt -- 10 -- K 10) is the voltage, where the device doesn´t change it´s switching condition for 15ms after the supply voltage falling below the lower limit of Vbb(on) 11) not subject to production test, specified by design 12) Supply voltages higher than Vbb(AZ) require an external current limit for the GND and status pins (a 150Ω resistor for the GND connection is recommended). See also VON(CL) in table of protection functions and circuit diagram on page 9. 13) Measured with load; for the whole device; all channels off 14) Add IST, if IST > 0 15) Integrated protection functions are designed to prevent IC destruction under fault conditions described in the data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are not designed for continuous repetitive operation. 16) If channels are connected in parallel, output clamp is usually accomplished by the channel with the lowest VON(CL)
Data Sheet 7 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Parameter and Conditions, each of the four channels Symbol Values Unit at Tj = -40...+150°C, Vbb = 12 V unless otherwise specified min typ max Reverse Battery Reverse battery voltage 17) - Vbb -- -- 32 V Drain-source diode voltage (Vout > Vbb) IL = - 2.0 A,Tj = +150°C -VON -- 600 -- mV Diagnostic Characteristics Open load detection voltage V OUT(OL)1 1.7 2.8 4.0 V Input and Status Feedback18) Input resistance (see circuit page 9) RI 2.5 4.0 6.0 k Ω Input turn-on threshold voltage VIN(T+) -- -- 2.5 V Input turn-off threshold voltage VIN(T-) 1.0 -- -- V Input threshold hysteresis ∆ VIN(T) -- 0.2 -- V Status change after positive input slope19) with open load td(STon) -- 10 20 /g151s Status change after positive input slope19) with overload td(STon) 30 -- -- /g151s Status change after negative input slope with open load td(SToff) -- -- 500 /g151s Status change after negative input slope19) with overtemperature td(SToff) -- -- 20 /g151s Off state input current VIN = 0.4 V: IIN(off) 5 -- 20 µA On state input current VIN = 5 V: IIN(on) 10 35 60 µA Status output (open drain) Zener limit voltage IST = +1.6 mA: ST low voltage IST = +1.6 mA: VST(high) VST(low) 5.4 0.6 V 17) Requires a 150 Ω resistor in GND connection. The reverse load current through the intrinsic drain-source diode has to be limited by the connected load. Power dissipation is higher compared to normal operating conditions due to the voltage drop across the drain-source diode. The temperature protection is not active during reverse current operation! Input and Status currents have to be limited (see max. ratings page 4 and circuit page 9). 18) If ground resistors RGND are used, add the voltage drop across these resistors. 19) not subject to production test, specified by design
Data Sheet 8 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Truth Table Channel 1 and 2 Chip 1 IN1 IN2 OUT1 OUT2 ST1/2 Channel 3 and 4 (equivalent to channel 1 and 2) Chip 2 IN3 IN4 OUT3 OUT4 ST3/4 Normal operation L L H H L H L H L L H H L H L H H H H H Open load Channel 1 (3) L H X X Z H X X L20) H Channel 2 (4) X X L H X X Z H L15) H Overtemperature both channel L X H L H X L L L L L L H L L Channel 1 (3) L H X X L L X X H L Channel 2 (4) X X L H X X L L H L L = "Low" Level X = don't care Z = high impedance, potential depends on external circuit H = "High" Level Status signal valid after the time delay shown in the timing diagrams Parallel switching of channel 1 and 2 (also channel 3 and 4) is easily possible by connecting the inputs and outputs in parallel (see truth table). If switching channel 1 to 4 in parallel, the status outputs ST1/2 and ST3/4 have to be configured as a 'Wired OR' function with a single pull-up resistor. Terms /g51/g53/g50/g41/g40/g55/g44/g49/g21 /g54/g55/g20/g18/g21 /g50/g56/g55/g21 /g42/g49/g39/g20/g18/g21 /g57/g69/g69 /g57/g50/g56/g55/g21/g44/g42/g49/g39/g20/g18/g21 /g57/g50/g49/g21 /g20/g27 /g21 /g47/g72/g68/g71/g73/g85/g68/g80/g72 /g22 /g23 /g44/g49/g20 /g57/g50/g56/g55/g20 /g57/g50/g49/g20 /g44/g47/g20 /g50/g56/g55/g20 /g24 /g20/g26 /g57/g44/g49/g20/g57/g44/g49/g21/g57/g54/g55/g20/g18/g21 /g44/g69/g69 /g44/g44/g49/g20 /g44/g44/g49/g21 /g44/g54/g55/g20/g18/g21 /g44/g47/g21 /g53/g42/g49/g39/g20/g18/g21 /g57/g69/g69 /g38/g75/g76/g83/g3/g20 /g51/g53/g50/g41/g40/g55/g44/g49/g23 /g54/g55/g22/g18/g23 /g50/g56/g55/g23 /g42/g49/g39/g22/g18/g23 /g57/g69/g69 /g57/g50/g56/g55/g23/g44/g42/g49/g39/g22/g18/g23 /g57/g50/g49/g23 /g20/g23 /g25 /g47/g72/g68/g71/g73/g85/g68/g80/g72 /g26 /g27 /g44/g49/g22 /g57/g50/g56/g55/g22 /g57/g50/g49/g22 /g44/g47/g22 /g50/g56/g55/g22 /g28 /g20/g22 /g57/g44/g49/g22/g57/g44/g49/g23/g57/g54/g55/g22/g18/g23 /g44/g44/g49/g22 /g44/g44/g49/g23 /g44/g54/g55/g22/g18/g23 /g44/g47/g23 /g53/g42/g49/g39/g22/g18/g23 /g38/g75/g76/g83/g3/g21 Leadframe (Vbb) is connected to pin 1,10,11,12,15,16,19,20 External RGND optional; two resistors RGND1, RGND2 = 150 Ω or a single resistor RGND =7 5Ω for reverse battery protection up to the max. operating voltage. 20) L, if potential at the Output exceeds the OpenLoad detection voltage
Data Sheet 9 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Input circuit (ESD protection), IN1 to IN4 /g44/g49 /g42/g49/g39 /g44/g53 /g40/g54/g39/g16/g61/g39 /g44/g44/g44 The use of ESD zener diodes as voltage clamp at DC conditions is not recommended. Status output, ST1/2 or ST3/4 /g54/g55 /g42/g49/g39 /g40/g54/g39/g16 /g61/g39 /g14/g24/g57 /g53/g54/g55/g11/g50/g49/g12 ESD-Zener diode: 6.1 V typ., max 0.3 mA; RST(ON) < 375 Ω at 1.6 mA. The use of ESD zener diodes as voltage clamp at DC conditions is not recommended. Inductive and overvoltage output clamp, OUT1...4 /g14/g57/g69/g69 /g50/g56/g55 /g57/g61 /g57/g50/g49 /g51/g82/g90/g72/g85/g3/g42/g49/g39 VON clamped to VON(CL) = 47 V typ. Overvolt. and reverse batt. protection /g14/g3/g57/g69/g69 /g44/g49 /g54/g55 /g54/g55/g53 /g42/g49/g39 /g42/g49/g39/g53 /g54/g76/g74/g81/g68/g79/g3/g42/g49/g39 /g47/g82/g74/g76/g70 /g57/g61/g21 /g44/g53 /g57/g61/g20 /g47/g82/g68/g71/g3/g42/g49/g39 /g47/g82/g68/g71/g53 /g50/g56/g55 /g54/g55/g53 /g14/g3/g24/g57 VZ1 = 6.1 V typ., VZ2 = 47 V typ., RGND = 150 Ω, RST= 15 kΩ, RI= 3.5 kΩ typ. In case of reverse battery the load current has to be limited by the load. Temperature protection is not active Open-load detection, OUT1...4 OFF-state diagnostic condition: Open Load, if VOUT > 3 V typ.; IN low /g50/g83/g72/g81/g3/g79/g82/g68/g71 /g71/g72/g87/g72/g70/g87/g76/g82/g81 /g47/g82/g74/g76/g70 /g88/g81/g76/g87 /g57/g50/g56/g55 /g54/g76/g74/g81/g68/g79/g3/g42/g49/g39 /g50/g41/g41 /g53/g40/g59/g55 /g57/g69/g69 GND disconnect /g3 /g51/g53/g50/g41/g40/g55 /g57 /g44/g49 /g54/g55 /g50/g56/g55 /g42/g49/g39 /g69/g69 /g57/g69/g69/g57/g44/g49/g57/g54/g55 /g57/g42/g49/g39 Any kind of load. In case of IN= high is VOUT ≈ VIN - VIN(T+). Due to VGND > 0, no VST = low signal available.
Data Sheet 10 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G GND disconnect with GND pull up /g3 /g51/g53/g50/g41/g40/g55 /g57 /g44/g49 /g54/g55 /g50/g56/g55 /g42/g49/g39 /g69/g69 /g57/g69/g69 /g57/g42/g49/g39 /g57/g44/g49/g57/g54/g55 Any kind of load. If VGND > VIN - VIN(T+) device stays off Due to VGND > 0, no VST = low signal available. Vbb disconnect with energized inductive load /g51/g53/g50/g41/g40/g55 /g57 /g44/g49 /g54/g55 /g50/g56/g55 /g42/g49/g39 /g69/g69 /g57/g69/g69 /g75/g76/g74/g75 For inductive load currents up to the limits defined by Z L (max. ratings and diagram on page 10) each switch is protected against loss of Vbb. Consider at your PCB layout that in the case of Vbb dis- connection with energized inductive load all the load current flows through the GND connection. Inductive load switch-off energy dissipation /g51/g53/g50/g41/g40/g55 /g57 /g44/g49 /g54/g55 /g50/g56/g55 /g42/g49/g39 /g69/g69 /g32 /g40 /g40 /g40 /g40/g36/g54 /g69/g69 /g47 /g53 /g40/g47/g82/g68 /g53/g47 /g47 /g94/g47/g61 Energy stored in load inductance: EL = 1/2·L·I2 L While demagnetizing load inductance, the energy dissipated in PROFET is EAS= Ebb + EL - ER= VON(CL)·iL(t) dt, with an approximate solution for RL > 0 Ω: EAS= IL·L 2·RL (Vbb +| VOUT(CL)|) /g79/g81/g3(1+ IL·RL |VOUT(CL)| ) Maximum allowable load inductance for a single switch off (one channel)4) /g47/g3/g32/g3/g73/g3/g11/g44/g47/g3/g12/g30/g3Tj,start = 150°C, Vbb = 12 V, RL =0 Ω ZL [mH] /g20 /g20/g19 /g20/g19/g19 /g20/g19/g19/g19 /g20/g21/g22/g23/g24/g25/g26/g27 /g28/g20 /g19 /g20 /g20 I L [A]
Data Sheet 11 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Typ. on-state resistance /g53/g50/g49/g3/g32/g3/g73/g3/g11/g57/g69/g69/g15/g55/g77/g3/g12; IL = 2 A, IN = high RON [mOhm] /g20/g25/g19 /g20/g21/g19 /g27/g19 /g23/g19 /g19 /g24/g3/g3/g3/g3/g3/g3/g3/g26/g3/g3/g3/g3/g3/g3/g3/g28/g3/g3/g3/g3/g3/g3/g3/g20/g20 /g22/g19 /g23/g19 /g55/g77/g3/g32/g3/g20/g24/g19/g131/g38 /g21/g24/g131/g38 /g16/g23/g19/g131/g38 V bb [V] Typ. standby current /g44/g69/g69/g11/g82/g73/g73/g12/g3/g32/g3/g73/g3/g11/g55/g77/g3/g12; Vbb = 9...34 V, IN1,2,3,4 = low Ibb(off) [µA] /g19 /g24 /g20/g19 /g20/g24 /g21/g19 /g21/g24 /g22/g19 /g22/g24 /g23/g19 /g23/g24 /g16/g24/g19 /g19 /g24/g19 /g20/g19/g19 /g20/g24/g19 /g21/g19/g19 T j [°C]
Data Sheet 17 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G Package Outlines Figure 1 PG-DSO-20 (Plastic Dual Small Outline Package) (RoHS-compliant) To meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the device is available as a green product. Green products are RoHS-Compliant (i.e Pb- free finish on leads and suitable for Pb-free soldering according to IPC/JEDEC J-STD-020). Please specify the package needed (e.g. green package) when placing an order 11 0 1120 Index Marking 1) Does not include plastic or metal protrusions of 0.15 max per side 2) Does not include dambar protrusion of 0.05 max per side GPS05094 2.65 max 0.1 0.2 -0.1 2.45 -0.2 +0.150.35 1.27 0.2 24x -0.27.6 1) 0.35 x 45˚ 0.23 8˚ max +0.09 +0.8 ±0.310.3 0.4 12.8-0.2 You can find all of our packages, sorts of packing and others in our Infineon Internet Page Products: http://www.infineon.com/products. Dimensions in mm
Data Sheet 18 V1.0, 2007-05-13 Smart High-Side Power Switch BTS724G
Revision History
1.0 2007-05-13 Creation of the green datasheet.
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