NJM2369(2004) Ver la hoja de datos (PDF) - Japan Radio Corporation

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NJM2369
(Rev.:2004)

SWITCHING REGULATOR CONTROL IC FOR FLYBACK

Japan Radio Corporation  

NJM2369

■TYPICAL CHARACTERISTICS

Oscillator Frequency vs. Temperature

160

(V+=6V, RT=33kΩ, CT=1,000pF)

140

120

100

80

60

-50 -25 0 25 50 75 100 125

Ambient Temperature Ta (oC)

H Output Voltage vs. Temperature

(V+=6V,

10

RL=10kΩ,

RT=33kΩ,

CT=1,000pF)

8

6

4

2

0

-50 -25 0 25 50 75 100 125

Ambient Temperature Ta (oC)

Quiescent Current vs. Temperature

(Latch

2

Mode,

V+=6V,

RT=33kΩ,

CT=1,000pF)

1.8

1.6

1.4

1.2

1

-50 -25 0 25 50 75 100 125

Ambient Temperature Ta (oC)

Referece Voltage vs. Temperature

3

(V+=6V, IOR=1mA)

2.8

2.6

2.4

2.2

2

-50 -25 0 25 50 75 100 125

Ambient Temperature Ta (oC)

L Output Voltage vs. Temperature

(V+=6V,

0.5

ISINK =20mA,

RT=33kΩ,

CT=1,000pF)

0.4

0.3

0.2

0.1

0

-50 -25 0 25 50 75 100 125

Ambient Temperature Ta (oC)

Average Quiescent Current vs. Temperature

(V+=6V,5RL=∞, duty cycle=50%, RT=33kΩ, CT=1,000pF)

4

3

2

1

0

-50 -25 0 25 50 75 100 125

Ambient Temperature Ta (oC)

-6-

Ver.2004-06-03

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