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L6788A 数据表(PDF) 4 Page - STMicroelectronics |
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L6788A 数据表(HTML) 4 Page - STMicroelectronics |
4 / 18 page Application circuit and block diagram L6788A 4/18 Doc ID 15341 Rev 2 1.2 Block diagram Figure 2. Block diagram a. Refer to the application note for the reference schematic LOGIC PWM ADAPTIVE ANTI CROSS CONDUCTION LOGIC PWM ADAPTIVE ANTI CROSS CONDUCTION LOGIC PWM ADAPTIVE ANTI CROSS CONDUCTION HS1 LS1 HS2 LS2 HS3 LS3 CURRENT SHARING CORRECTION CH2 CURRENT READING CH3 CURRENT READING L6788A CONTROL LOGIC AND PROTECTIONS PWM3 PWM1 PWM2 PWM3 OCP DIGITAL SOFT START DAC & SMBUS INTERFACE CS2- CS2+ CS3- CS3+ AGND VCC1_IC VCC RT/DROOP VID0 VID1 SCL SDA RT/DROOP OUTEN VCC1_IC OVP COMP. ERROR AMPLIFIER GND DROP RECOVERY CURRENT SHARING CORRECTION CURRENT SHARING CORRECTION CH1 CURRENT READING CS1- CS1+ TOTAL DELIVERED CURRENT VCC2_DR TCS VREF OCP COMP. +.1700V &SMBUS TO OCP PWM1 PWM2 R1 R2 R3 VCC2_DR VCC2_DR VCC2_DR PGND PGND PGND TH VR_HOT VCC2_DR Mode MODE 3V3 200k 200k Mode 1.240V Circuitry Fsw sel 140%Vref &SMBUS UVP COMP. 50%Vref &SMBUS I REF I REF I REF 1.240V VR_HOT/EN OUTEN & VR_HOT 5.00V 5VCC 10uA 10uA 10uA TH Die Temp. Sensor TH VR_HOT |
类似零件编号 - L6788A |
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类似说明 - L6788A |
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