SIPSMT20W-12 CINCON | Alldatasheet

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Technical content

20 AMP

FEATURES

  • Non-isolated POL Converter * SIP / SMT Package * Output Current 20AMP * Input Voltage Range 6-14VDC * Output Voltage Range 0.7525-5VDC * 300KHz Switching Frequency * High Efficiency to 94% * Over Temperature Protection * Continuous Short Circuit Protection * Remote ON/OFF Control * Output Voltage Sequencing * Power Good Signal * UL/C-UL60950 Certified INPUT CURRENT MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE OUTPUT CURRENT NO LOAD FULL LOAD Efficiency (%) 0.7525VDC 20A 40mA 1603mA 78 1.2VDC 20A 50mA 2381mA 84 1.5VDC 20A 50mA 2874mA 87 1.8VDC 20A 50mA 3409mA 88 2.0VDC 20A 60mA 3745mA 89 2.5VDC 20A 65mA 4630mA 90 6.0 – 14VDC 3.3VDC 20A 75mA 5978mA 92 SIP20W-12S05A SMT20W-12S05A 6.5 – 14VDC 5.0VDC 20A 95mA 8865mA 94 NOTE: Nominal Input Voltage 12VDC C1 C2 Q2 +VIN COM COM +VO PWM IC R sense Rt ERR AMP ON/OFF TRIM +SENSE SEQ PGood

Table 1. External Resistor Values

0.7525 Open

Figure 1. Simplified Schematic

All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted℃ INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: Positive Remote on/off Control : OUTPUT SPECIFICATIONS: Dimensions: Sequencing Delay Time ………….………………………… 10msec min. ESR<25mΩ to Reduce The Input Ripple Voltage Dimensions: SIP Packages SMT Packages 0.33 [8.4] 0.29 [7.4] Mechanical Specification Tolerances Inches: X.XX= ±0.02 , X.XXX= ±0.010 All Dimensions In Inches (mm) 0.400 [10.16] 0.100 [2.54] 2.40 [61.0] 0.14 [3.6] 0.327 [8.30] 0.28 [7.1] 0.025 [0.64] 0.025 [0.64] 0.010 [0.25] 0.900 [22.86] 0.250 [6.35] 1.1mm PLATED THROUGH HOLE 1.6mm PAD SIZE TOP VIEW LAYOUT PATTERN min Millimeters: X.X= ±0.5 , X.XX=±0.25 0.510 [12.95]] 21 3 4 5 6 0.23 [5.8] 11 98 10 12 max 4 +Output +V Input 9 On/Off Control Trim Sequency Common +V Input N0 Pin/PGOOD Common PIN CONNECTION +Sense +Output +Output FUNCTION Pin 1.70 [43.2] 0.112 [2.84] 0.120 [3.05] [1.60] +VIN ON/OFF 0.530 [13.46] 0.405 [10.29] 0.075 [1.91] Surface Mount Contact 0.248 [6.31] L1 INDUCTOR 0.190 [4.83] 0.297 [7.54] SEQ COM +VO TRIM (Option) PGOOD +SENSE 0.366 [9.30] 0.065 [1.65] max. SIP20W-12S05A Vo=3.3V Derating Curve 0.0 5.0 10.0 15.0 20.0 25.0 20 30 40 50 60 70 80 90 100 Ambient Temperature(C) Output Current (A) 0LFM 100LFM 200LFM 300LFM 400LFM Figure2. Typical Power De-rating for 12V IN SMT20W-12S05A Vo=3.3V Derating Curve 0.0 5.0 10.0 15.0 20.0 25.0 20 30 40 50 60 70 80 90 100 Ambient Temperature(C) Output Current (A) 0LFM 100LFM 200LFM 300LFM 400LFM Figure3. Typical Power De-rating for 12V IN