APX9221 ANPEC | Alldatasheet

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Technical content

24V Single-Phase Full-Wave Motor Driver for Fan Motor Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw1 ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. APX9221 Features General Description

  • Single-Phase Full Wave Fan Driver
  • Low Supply Current
  • Speed Controllable by DC Voltage or PWM Input Signal
  • Built-in Quick Start Function
  • Built-in Lock Protection and Auto-restart Func- tion
  • Enhance Low Duty Start UP Power
  • FG/RD Output
  • Include Hall Bias Circuit
  • Built-in Current Limit Circuit
  • Built-in Thermal Protection Circuit
  • TSSOP-16P Package
  • Lead Free and Green Device Available (RoHS Compliant)

Applications

  • CPU Cooler Fans
  • Variable Speed Control Fans Pin Configuration The APX9221 is a single-phase full wave motor driver for DC fan motors. The output switch signals of this IC are PWM controlled. It is suitable for both game machine and CPU cooler that need silent fans. The device is built-in lock protection, when fan is locked, the device will enter the lockup protection mode. It is also with thermal shut- down function. In normal operation, the supply current is 3.5mA. The APX9221 is available in TSSOP-16P package.

15 VLIM

14 SEL

10 IN+OSC 7

13 SSW

16 OUT1

9 FG/RD

12 IN-

11 HBSET 6

(Top View) =Thermal Pad (connected to the GND plane for better heat dissipation)

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw2 APX9221 Absolute Maximum Ratings (Note 1) Symbol Parameter Ratings Unit VCC VCC Pin Supply Voltage (VCC to GND) -0.3 to 40 V IOUT Output Pin Maximum Output Current 1.05 A VOUT Output Pin Output Voltage -0.3 to V CC V I5VREG 5VREG Pin Maximum Output Current 20 mA IHB HB Pin Maximum Output Current 10 mA VFG/RD FG/RD Pin Output Voltage -0.3 to V CC V IFG/RD FG/RD Pin Maximum Output Sink Current 10 mA VPWM PWM Pin Input Voltage -0.3 to V CC V VSET SET Pin Input Voltage -0.3 to 7 V VMIN MIN Pin Input Voltage -0.3 to 7 V VVLIM VLIM Pin Input Voltage -0.3 to 7 V VSEL SEL Pin Input Voltage -0.3 to 7 V VSSW SSW Pin Input Voltage -0.3 to 7 V TJ Junction Temperature -40 to 150 o C TSTG Storage Temperature -65 to 150 o C TSDR Maximum Lead Soldering Temperature (10 Seconds) 260 oC Note1: Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recom- mended operating conditions" is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Ordering and Marking Information Note: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which are fully compliant with RoHS. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J-STD-020D for MSL classification at lead-free peak reflow temperature. ANPEC defines “Green” to mean lead-free (RoHS compliant) and halogen free (Br or Cl does not exceed 900ppm by weight in homogeneous material and total of Br and Cl does not exceed 1500ppm by weight). R:TSSOP - 16P Operating Ambient Temperature Range I : -40 to 110 oC Handling Code TR : Tape & Reel Assembly Material G: Halogen and Lead Free Device Assembly Material Handling Code Temperature Range Package Code APX9221 R : APX9221 XXXXX XXXXX - Date Code

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw3 APX9221 Thermal Characteristics Symbol Parameter Typical Value Unit RTH,JA Thermal Resistance-Junction to Ambient (Note 2) TSSOP- 16P o C/W PD Power Dissipation, T A=25oC TSSOP-16P 1.5 W Note 2: RTH,JA is measured with the component mounted on a high effective thermal conductivity test board in free air. Recommended Operating Conditions (Note3) Symbol Parameter Range Unit VCC VCC Pin Supply Voltage Range 4 to 34 V VHALL Hall Input Voltage Range 0.2 to 3 V VSET SET Pin Input Voltage Range 0 to V5VREG V VMIN MIN Pin Input Voltage Range 0 to V5VREG V VVLIM VLIM Pin Input Voltage Range 0 to V5VREG V VSSW SSW Pin Input Voltage Range 0 to V5VREG V TA Ambient Temperature -40 to 110 oC TJ Junction Temperature -40 to 125 oC Note 3: Refer to the typical application circuit.

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw4 APX9221 APX9221 Symbol Parameter Test Conditions Min Typ Max Unit SUPPLY CURRENT VHB HB Pin Output Voltage IHB = 5mA 1.2 1.3 1.4 V V5VREG 5VREG Pin Output Voltage I5VREG = 5mA 4.75 5 5.25 V ICC1 Rotation Mode 2.5 4 5.5 ICC2 Operating Current Lock Protection Mode 1.7 3.2 4.7 mA OSCILLATOR VOSCH OSC Pin High Level Voltage 3.2 3.5 3.8 V VOSCL OSC Pin Low Level Voltage 0.9 1 1.1 V IOSC1 OSC Charge Current VOSC=1V 15 20 25 µA IOSC2 OSC Discharge Current VOSC=3.5V 15 20 25 µA FOSC OSC Oscillation Frequency COSC=100pF 30 40 50 kHz LOCK PROTECTION TON Lock Detection On Time 0.35 0.5 0.65 sec TOFF Lock Detection OFF Time 3.5 5 6.5 sec TQS Quick Start Enable Time - 66.5 90 msec OUTPUT DRIVERS VO Output Lower Side Saturation Voltage I OUT = 300mA, Upper and Lower total - 0.4 0.6 V VFG FG Pin Low Voltage IFG = 5mA - 0.1 0.3 V IFGL FG Pin Leakage Current VFG = 24V - <0.1 1 µA PWM CONTROL VPWMH PWM Input High Level Voltage 2.5 - VCC+0.3 V VPWML PWM Input Low Level Voltage -0.3 - 0.7 V FPWM PWM Input Frequency 2 - 50 kHz IPWM PWM Low Input Current VPWM=0V - -10 -20 µA SPEED CONTROL FOUT Output PWM Frequency 22 33 45 KHz DTS Start UP OUT PWM Duty 6 8 10 %

Electrical Characteristics

(VCC = 24V, TA = 25oC, unless otherwise specified)

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw5 APX9221 APX9221 Symbol Parameter Test Conditions Min Typ Max Unit HALL SENSITIVITY VHN FG Hall Input Sensitivity - 10 20 mV SOFT SWITCH CONTROL 0V <= SSW <= 1V or floating 20 30 40 mV SSW=2.5V 60 75 90 mV Vhys_ss Soft Switch Hystersis Voltage SSW=4V 105 120 135 mV CURRENT LIMIT VVLIM=0~0.5V - 150 - mA ILIM Current Limit VVLIM=3.5V - 1050 - mA THERMAL PROTECTION Over-Temperature Shutdown Threshold - 180 - Over-Temperature Shutdown Hysteresis - 40 - o C Electrical Characteristics (Cont.) (VCC = 24V, TA = 25oC, unless otherwise specified)

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw6 APX9221 Typical Operating Characteristics VCC Supply Current(mA) VCC Supply Current vs. VCC Supply Voltage VCC Supply Voltage(V) 0.5 1.5 2.5 3.5 0 5 10 15 20 25 30 Rotation Mode VCC Supply Voltage(V) VCC Supply Current vs. VCC Supply VoltageVCC Supply Current(mA) 0.5 1.5 2.5 3.5 0 5 10 15 20 25 30 Lock Protection Mode 0 5 10 15 20 25 30 5VREG Voltage vs. VCC Supply Voltage 5VREG Voltage (V) VCC Supply Voltage(V) I5VREG = 5mA 0.25 0.5 0.75 1.25 1.5 0 5 10 15 20 25 30 VCC Supply Voltage(V) HB Voltage vs. VCC Supply Voltage IHB = 5mA HB Voltage (V) OSC High/Low Level Voltage vs. VCC Supply Voltage OSC High/Low Level Voltage(V) VCC Supply Voltage(V) OSC Low Level OSC High Level 0.5 1.5 2.5 3.5 0 5 10 15 20 25 30 OSC Pin Charge/Discharge Current(uA) OSC Pin Charge/Discharge Current vs. VCC Supply Voltage VCC Supply Voltage(V) IOSC1 IOSC2 0 5 10 15 20 25 30

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw7 APX9221 Typical Operating Characteristics (Cont.) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0 200 400 600 800 1000 Output Current(mA) Output Saturation Voltage vs. Output Current Output Saturation Voltage(V) Upper Side Lower Side VCC = 24V 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0 2 4 6 8 10 VCC = 24V FG/RD Pin Low Voltage vs. Sink Current FG/RD Pin Low Voltage(V) FG/RD Pin Sink Current(mA) SSW Voltage(V) Hall Sensitivity(mV) Hall Sensitivity vs. SSW Voltage 20.0 40.0 60.0 80.0 100.0 120.0 140.0 0 1 2 3 4 5 150 300 450 600 750 900 1050 1200 0 1 2 3 4 5 VLIM Voltage(V) OUT Current Limit(mA) OUT Current Limit vs. VLIM Voltage Maximum Power Dissipation(mW) Maximum Power Dissipation vs. Ambient Temperature Ambient Temperature(°C) 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 0 25 50 75 100 125 150 TSSOP-16P

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw8 APX9221 PIN NO. NAME FUNCTION 1 PGND Power Stage GND. 2 OUT2 H-bridge Output Connection. 3 VCC Supply Voltage Input Pin. 4 5VREG 5V Regulator Output. This is a 5V constant-voltage output for application circuit biases. 5 MIN Minimum Speed Setting. An external voltage into MIN pin to set fan speed. 6 SET Speed Setting. An external voltage into SET pin to set fan speed. 7 OSC Oscillation Frequency Setting. Connect a capacitor to GND to set oscillation frequency. 8 PWM PWM Signal Input Terminal. 9 FG/RD Rotation Speed Output/Rotation Detection Output. 10 IN+ Hall Input +. Connect to hall element positive output. 11 HB Hall Bias. This is a 1.3V constant–voltage output for hall element bias. 12 IN- Hall Input -. Connect to hall element negative output.

13 SSW Voltage input pin for control between soft switches

14 SEL FG/RD output select pin. 15 VLIM Current Limit Setting. Use a voltage divider from 5VREG to set VLIM pin voltage to set current limit value. 16 OUT1 H-bridge Output Connection. Pin Descriptions

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw9 APX9221 Block Diagram Level Shift Level Shift Current Limit Circuit Oscillation Circuit Control Circuit OSCSETMIN 5V Regulator Thermal Protecttion VCC VLIM 5VREG HALL IN+ IN- M OUT1 OUT2 FG/RD PGND HB Hall Bias VDD 10µ A PWM VDD 5µ A SEL SSW

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw10 APX9221 Typical Application Circuit 1. SET Voltage Input Speed Control Note: R1 is optional to reduce the power consumption from HB supply current. R2 is optional to adjust the amplitude of hall signal. C HN is used to prevent noise coupling at power switch. CHB is used to prevent destruction of Hall element. M SET MIN PGND VCC OUT1 OUT2 OSC SEL COSC 100pF VIN IIN Pull High VoltageD1 FG/RD RFG/RD 5VREG PWM 5VREG→FG/ GND→RD CMIN >0.1μF C5VREG >0.1μF VLIM SSW 5VREG HIN- IN+ HB VCC CHN 10nF CHB 0.1uF CIN >2.2 μ F 38V RIN 2 Ω

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw11 APX9221 Typical Application Circuit (Cont.) 2. Direct PWM Input Speed Control. Note:R1 is optional to reduce the power consumption from HB supply current. R2 is optional to adjust the amplitude of hall signal. CHN is used to prevent noise coupling at power switch. CHB is used to prevent destruction of Hall element. M SET MIN PGND VCC OUT1 OUT2 OSC SEL VIN IIN Pull High VoltageD1 FG/RD RFG/RD 5VREG PWM 5VREG→FG/ GND→RD C5VREG >0.1μF VLIM SSW 5VREG RIN 2 Ω CIN >2.2 μ F 38V HIN- IN+ HB VCC CHN 10nF CHB 0.1uF

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw14 APX9221 Truth Table Input Output IN- IN+ OSC PWM OUT1 OUT2 FG RD Mode H L H L L L L H H H L H OFF L L H L L OFF L H L L L L L L L Normal Operation Mode H L L L OFF L H - - L L OFF OFF Lock Protection Mode - - - L OFF OFF OFF OFF Standby Mode Note 4: OSC-H corresponds to VOSC>VSET and OSC-L corresponds to VOSC<VSET

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw16 APX9221

Package Information

Note : 1. Follow from JEDEC MO-153 AB. 2. Dimension "D" does not include mold flash, protrusions or gate burrs. Mold flash, protrusion or gate burrs shall not exceed 6 mil per side. 3. Dimension "E1" does not include inter-lead flash or protrusions. Inter-lead flash and protrusions shall not exceed 10 mil per side. A VIEW A SEATING PLANE GAUGE PLANE 0.25 L SEE VIEW A C S Y M B O L MIN. MAX. 1.20 0.05 0.09 0.20 4.90 5.10 0.15 A c D E e L MILLIMETERS b 0.19 0.30

0.65 BSC

0.45 0.75

0.026 BSC

MIN. MAX. INCHES 0.047 0.002 0.007 0.012 0.004 0.008 0.193 0.201 0.169 0.177 0.018 0.030 6.20 6.60 0.244 0.260 0 0o 8o 0o 8o 0.006 A2 0.80 1.05 4.30 4.50E1 0.031 0.041 2.00 3.50 0.079 0.138 0.098 0.1382.50 3.50 D E be EXPOSED PAD

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw17 APX9221 Carrier Tape & Reel Dimensions H A d A AB W F T P0OD0 B SECTION B-B SECTION A-A OD1 Application A H T1 C d D W E1 F -0.00 13.0+0.50 -0.20 TSSOP-16P (mm) Devices Per Unit Package Type Unit Quantity TSSOP- 16P Tape & Reel 2500

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw18 APX9221 Taping Direction Information TSSOP-16P USER DIRECTION OF FEED Classification Profile

Copyright  ANPEC Electronics Corp. (Tsmax to TP) 3 °C/second max. 3°C/second max. Average ramp-down rate (Tp to Tsmax) 6 °C/second max. 6 °C/second max. Time 25°C to peak temperature 6 minutes max. 8 minutes max.

  • Tolerance for peak profile Temperature (Tp) is defined as a supplier minimum and a user maximum.

** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum. Table 2. Pb-free Process – Classification Temperatures (Tc) Table 1. SnPb Eutectic Process – Classification Temperatures (Tc)

Copyright  ANPEC Electronics Corp. Rev. A.3 - Jun., 2016 www.anpec.com.tw20 APX9221 Customer Service Anpec Electronics Corp. Head Office : No.6, Dusing 1st Road, SBIP, Hsin-Chu, Taiwan Tel : 886-3-5642000 Fax : 886-3-5642050 Taipei Branch : 2F, No. 11, Lane 218, Sec 2 Jhongsing Rd., Sindian City, Taipei County 23146, Taiwan Tel : 886-2-2910-3838 Fax : 886-2-2917-3838