参数资料
型号: GM3845AD8T
厂商: American Power Management Inc.
英文描述: HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
中文描述: 高性能电流模式PWM控制器
文件页数: 8/19页
文件大小: 304K
代理商: GM3845AD8T
16
G
M
3
8
4
2
A
,
G
M
3
8
4
3
A
,
G
M
3
8
4
A
,
G
M
3
8
4
5
A
+
-
+
Bias
OSC
R
1.0mA
R
2R
EA
2N3903
2N3905
MCR101
8
4
2
1
5
Figure 19. Latched Shutdown
The MCR101 SCR must be selected for a holding of less than 0.5 mA at T (min).
A
The simple two transistor circuit can be used in place of the SCR as shown. All resistors are 10 k.
+
-
+
1.0mA
R
2R
EA
2
1
5
RF
CI
RI
VO
Figure Error Amplifier Compensation
Error Amp compensation circuit for stabilizing current-mode boost and flyback topologies operating with
continuous inductor current.
2.5V
RD
R
P
CP
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