HA16121 datasheet(3/34 Pages) RENESAS

Part #	HA16121

Description	Switching Regulator for Chopper Type DC/DC Converter

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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3 / 34 page

HA16116FP/FPJ, HA16121FP/FPJ

Rev.2.0, Sep.18.2003, page 3 of 33

Pin Arrangement

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

S.GND*

1

CT

RT

IN(+)1

IN(

−)1

E/O1

DB1

CL1

OUT1

P.GND*

1

S.VIN*

2

Vref

TIM

ON/

OFF

IN(

−)2

E/O2

DB2

CL2

OUT2

P.VIN*

2

(Top view)

Notes:

Channel 2

Channel 1

1.

2.

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

Both pins must be connected to ground.

Pins S.VIN (pin 20) and P.V

(pin 11) have no direct internal interconnection.

Both pins must be connected to VIN.

IN

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HA16121 Datasheet(PDF) 3 Page - Renesas Technology Corp

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