UPC1934 データシートの表示（PDF） - NEC => Renesas Technology

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UPC1934

DC-DC CONVERTER CONTROL IC

NEC => Renesas Technology 

µ PC1934

PIN CONFIGURATION (Top View)

16-pin plastic SSOP (5.72 mm (225))

• µ PC1934GR-1JG

16-pin plastic TSSOP (5.72 mm (225))

• µ PC1934GR-PJG

CT

1

16

VREF

RT

2

15

DLY

IN1

3

14

IN2

II1

4

13

II2

FB1

5

12

FB2

DTC1

6

11

DTC2

OUT1

7

10

OUT2

GND

8

9

VCC

PIN FUNCTIONS

Pin No.

1

2

3

4

5

6

Symbol

CT

RT

IN1

II1

FB1

DTC1

Function

Frequency setting capacitor connection

Frequency setting resistor connection

Channel 1 error amplifier non-inverted

input

Channel 1 error amplifier inverted input

Channel 1 error amplifier output

Channel 1 dead time setting

7

OUT1 Channel 1 open drain output

8

GND

Ground

Pin No.

9

10

11

Symbol

VCC

OUT2

DTC2

Function

Power supply

Channel 2 open drain output

Channel 2 dead time setting

12

FB2

Channel 2 error amplifier output

13

II2

Channel 2 error amplifier inverted input

14

IN2

Channel 2 error amplifier non-inverted

input

15

DLY

Delay capacitor connection of short-

circuit protection

16

VREF

Reference voltage output

Data Sheet G13567EJ3V0DS00

3

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