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参数资料
| 型号： | GM3843AD8T |
| 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： | 3/19页 |
| 文件大小： | 304K |
| 代理商： | GM3843AD8T |
8
4
2
1
5
+
-
Error
Amplifier
Vref
RT
CT
47
0.01
External
Sync
Input
R
Internal
Bias
Oscillartor
2R
R
+
Figure 10. External Clock Synchronization
* The diode clamp is required if the Sync amplitude is
large enough to cause the bottom side of
to go
more than 300 mV below ground.
C
T
+
RA
RB
C
6
5
2
8
5.0k
+
-
+
-
5.0k
1
4
R
S
Q
3
7
8
4
2
1
R
Internal
Bias
Oscillator
+
-
Error
Amplifier
2R
R
GND 5
To Additional GM384XA series
Figure 11. External DUTY CYCLE CLAMP and multi-unit synchronization
f=
1.44
(R + 2R ) C
AB
Dmax
R
B
R + 2R
AB
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
11
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| GM3843AS8R | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| GM3843AS8R | 制造商:GAMMA 制造商全称:GAMMA 功能描述:CURRENT MODE PWM CONTROLLER |
| GM3843AS8T | 制造商:GAMMA 制造商全称:GAMMA 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3844A | 制造商:GAMMA 制造商全称:GAMMA 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS |
| GM3844AD8T | 制造商:GAMMA 制造商全称:GAMMA 功能描述:CURRENT MODE PWM CONTROLLER |
| GM3844AS8R | 制造商:GAMMA 制造商全称:GAMMA 功能描述:CURRENT MODE PWM CONTROLLER |
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