HA17451 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA17451

Switching Regulator for Chopper Type DC/DC Converter

Hitachi -> Renesas Electronics 

Pin Arrangement

HA16116FP/FPJ, HA16121FP/FPJ

S.GND*1 1

CT 2

RT 3

IN(+)1 4

IN(−)1 5

E/O1 6

Channel 1

DB1 7

CL1 8

OUT1 9

P.GND*1 10

20 S.VIN*2

19 Vref

18 TIM

17 ON/OFF

16 IN(−)2

15 E/O2

Channel 2

14 DB2

13 CL2

12 OUT2

11

P.V

*2

IN

(top view)

Notes: 1. Pins S.GND (pin 1) and P.GND (pin 10) have no direct internal interconnection.

Both pins must be connected to ground.

2. Pins S.VIN (pin 20) and P.VIN (pin 11) have no direct internal interconnection.

Both pins must be connected to VIN.

3

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