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L5956PD 数据表(PDF) 5 Page - STMicroelectronics |
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L5956PD 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 16 page ![]() L5956 Block diagram and pins description 5/16 1 Block diagram and pins description 1.1 Block diagram Figure 1. Block diagram 1.2 Pins description Figure 2. Pins connection (top view) POWER SWITCH IGNITION BUFFER THERMAL PROTECTION RESET BUFFER DUMP LOAD PROTECTION REG1 REG2 REG3 REG4 VINI (MAIN) EN_SW EN 1_3(8.5V_5V) BU VIN2 EN 4(3.3V) IGNIN RES HOLD REG 4(3.3V) REG 3(5V) REG 2(PERM)(5V) REG 1(8.5V) SW IGNOUT D02AU1342 CRES GND HOLD EN_SW ENREG1_3(8.5V_5V) ENREG4(3.3V) RES CRES IGNOUT IGNIN REG3(5V) N.C. REG1(8.5V) N.C. SW VIN1 BU REG2(5V) HEATSINK 10 8 9 7 6 5 4 3 2 13 14 15 16 17 19 18 20 12 1 11 REG4(3.3V) VIN2 D02AU1343 1 2 3 4 5 6 7 9 10 11 8 BU REG2 VIN1 GND HOLD EN SW EN REG1,3 EN REG4 CRES RES REG4 13 14 15 12 VIN2 REG3 REG1 SWITCH D03AU1513 PowerSO Multiwatt |
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