NJM2378D 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2378D

PWM SWITCHING REGULATOR CONTROL IC FOR SLAVE TYPE

Japan Radio Corporation  

NJM2378

■ TYPICAL CHARACTERISTICS

H Output Voltage(OUT Pin) vs. Source Current

(V+=6V,OUT Pin=0V,OSC:Triangle Waveform

VP-P=0.5V,Offset=0.5V,fosc=100kHz,Ta=25℃

8

7

6

5

4

3

2

1

0

0 2 4 6 8 10 12

Source Current ＩＳＯＵＲＣＥ　(mA）

Reference Voltage vs. Operating Voltage

(Ta=25℃)

2.52

2.51

2.5

2.49

2.48

0

10

20

30

40

Operating Voltage　Ｖ+　（Ｖ）

L Output Voltage(OUT Pin) vs. Sink Current

(V+=6V,OSC:Triangle Waveform

VP-P=0.5V,Offset=0.5V,fosc=100kHz,Ta=25℃

1

0.8

0.6

0.4

0.2

0

0 10 20 30 40 50 60

Sink Current ＩＳＩＮＫ　(mA)

Operating Current vs. Operating Voltage

(Ta=25℃)

5

4

ICCAV

3

2

ICCLA

1

0

0

10

20

30

40

Operating Voltage V+ (V)

-6-

Ver.2004-03-03

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