SG3842GAD Просмотр технического описания (PDF) - Unspecified
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SG3842GAD Datasheet PDF : 19 Pages
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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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