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参数资料
| 型号： | GM3842AD8T |
| 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： | 14/19页 |
| 文件大小： | 304K |
| 代理商： | GM3842AD8T |
Power Management
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
4
REPRESENTATIVE BLOCK DIAGRAM
VCC
VIN
VCC 7
VC
Output
7
6
Q1
5
Power
Ground
3
Current
Sense
Input
RS
36V
+
-
+
-
VCC
UVLO
Reference
Regulator
Vref
UVLO
+
-
3.6V
Internal
Baias
R
Oscillator
2.5V
8
4
Vref
RT
CT
2
1
Voltage
Feedback
Input
Output
Compensation
+
1.0mA
+
-
+
-
Error
Amplifier
2R
R
1.0V
5
GND
Current Sense
Comparator
-
+
PWM Latch
S
R
Q
T
+
-
+
-
=
Sink Only
Positive True Logic
(Toggle flip flop used only
in GM3844A, GM3845A)
Capacitor C
T
Latch "Set" Input
Output/ Compensation
Current Sense Input
Latch "Reset" Input
Output
Latch R / Small C
T
Small
/ Latch C
T
R
TIMING DIAGRAM
1/2 Vref
相关PDF资料 |
PDF描述 |
|---|---|
| GM3842AS8R | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3842AS8T | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3842A | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3843A | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM431AS8B | 2.5V ADJUSTABLE SHUNT REGULATOR |
相关代理商/技术参数 |
参数描述 |
|---|---|
| GM3842AS8R | 制造商:GAMMA 制造商全称:GAMMA 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3842AS8T | 制造商:GAMMA 制造商全称:GAMMA 功能描述:CURRENT MODE PWM CONTROLLER |
| GM3843A | 制造商:GAMMA 制造商全称:GAMMA 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3843AD8T | 制造商:GAMMA 制造商全称:GAMMA 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3843AS8R | 制造商:GAMMA 制造商全称:GAMMA 功能描述:CURRENT MODE PWM CONTROLLER |
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