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参数资料
| 型号： | GM3255S8T |
| 厂商： | American Power Management Inc. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | 1.5A 280kHz DC-DC CONVERTOR BOOST REGULATOR |
| 中文描述： | 1.5A的为280kHz的DC - DC转换器升压稳压器 |
| 文件页数： | 7/19页 |
| 文件大小： | 234K |
| 代理商： | GM3255S8T |
Figure 20. Additional Application Diagram, -9.0 V to -28 V Input,
-5.0 V/700 mA Output Inverted Buck Converter
GM3255
VC (1)
FB (2)
VCC (5)
AGND (6)
PGND (7)
VSW (8)
2.2 F
15 H
GND
300
GND
5.0 k
0.01F
200 pF
VIN
-5.0
VOUT
1.1 k
22 F
Low
ESR
G
M
3
2
5
15
Figure 22. Additional Application Diagram, 4.0 V Input, 100 V/ 10 mA Output Boost
Converter with Output Voltage Multiplier
G
M
3
2
5
VC
FB
AGND
PGND
VSW
GND
0.01
VCC
4.0 V
Test
SS
1
2
3
4
8
7
6
5
C11
R1
R2
R3
C10
0.1
C8
C9
C1
C2
C3
C4
C5
C6
C7
50 V
D1
1N4148
99.755k / 0.1 W, 1%
1.245 k / 0.1 W, 1%
2.0 k
0.1
10
100 VO
1N4148 1N4148 1N4148
Figure 21. Additional Application Diagram, 2.7 V to 28 V Input, 5.0 V Output
SEPIC Converter
GM3255
+
VC (1)
FB (2)
VCC (5)
AGND (6)
PGND (7)
VSW (8)
22
GND
12.76k
GND
5.0 k
0.01F
200 pF
VCC
22 H
Low
ESR
22 F
22
37.24 k
5.0 V
F
0.1
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