Data Sheet S13895EJ1V0DS

2

BLOCK DIAGRAM

NOTES ON CORRECT USE

• No internal resistor is connected to input pins CTL1 (pin 1) and CTL2 (pin 4). When using the

µPD16875,

therefore, be sure to set the voltage level of these input pins to “H” or “L”.

Gate

control

Reference

voltage

Overcurrent

detection block

OUT2

(Output 2)

FLG2

(Flag output 2)

OUT1

(Output 1)

FLG1

(Flag output 1)

Overvoltage

lockout circuit

IN (Input)

CTL1

(Control input 1)

Thermal

shutdown circuit

2

1

CTL2

(Control input 2)

4

GND

6

8

5

7

3

Gate

control

Reference

voltage

Overcurrent

detection block