SG3842G データシートの表示（PDF） - Unspecified

部品番号

コンポーネント説明

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SG3842G

BiCMOS Green-Mode PWM Controllers

Unspecified 

BiCMOS Green-Mode PWM Controllers

SG3843G

Start-up Current (ICC,ST) vs Temperature

5.0

4.5

V c c =7.76V

4.0

3.5

3.0

2.5

2.0

1.5

1.0

-40 -25 -10 5 20 35 50 65 80 95 110 125

T EMPERAT URE (℃)

Product Specification

SG3842G/ SG3843G

Operating Supply Current (ICC,OP) vs

Temp er atu r e

6.5

6.0

Vc c =15.0V

5.5

5.0

4.5

4.0

3.5

-40 -25 -10 5

20 35 50 65 80 95 110 125

TEMPERAT URE (℃)

Reference Voltage (VREF) vs Temperature

5.25

5.20

5.15

5.10

5.05

5.00

4.95

4.90

4.85

4.80

4.75

-40 -25 -10 5

V c c =15.0V

20 35 50 65 80 95 110 125

T EMPERAT URE (℃)

Oscillator Frequency (FOSC) vs Temperature

61.0

59.0

V c c =13.0V

57.0

55.0

53.0

51.0

49.0

47.0

45.0

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERAT URE (℃)

Error Amp Input Voltage (VFB) vs Temperature

2.53

2.52

V c c =15.0V

2.51

2.50

2.49

2.48

2.47

-40 -25 -10 5 20 35 50 65 80 95 110 125

T EMPERATURE (℃)

Maximum Duty Cycle (DMAX) vs Temperature

96.00

95.50

V c c =13.0V

95.00

94.50

94.00

-40 -25 -10 5

20 35 50 65 80 95 110 125

T EMPERATURE (℃)

© System General Corp.

-9-

Version 1.4 ( IRO33.0007.B3)

www.sg.com.tw

Jun.28,2004

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