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: 9/19页
文件大小: 234K
代理商: GM3255S8T
G
M
3
2
5
17
VOUT
-3 V
250mA
VIN
5V
8
3
1
+
R4
2k
R2
4.99k
1%
R1
1k
1%
C4
0.047F
C6
0.1 F
C3
47F
16V
C1
22 F
10V
C2
47 F
16V
C5
0.0047F
4
1
3
L1
2
D1
+
5
4
7
6
G
M
3
2
5
VIN
S/S
GND
GND S
V
NFB
VC
SW
Figure 26. Low Ripple 5V to -3V "Cuk" Converter
ON
OFF
2.7V TO
VIN
DIMMING
D2
1N4148
Q2
1N5818
D1
1N4148
562 W*
20k
10k
330 W
10
1
2
3
4
5
Q1
10
F
C1
0.1
F
4.5V
TO 30V
VIN
V
SW
VFB
VC
GND
S/S
5
8
4
2
1
6, 7
GM3255
2
F
0.1
F
L1
33 F
T1
LAMP
C2
27pF
5mA MAX
2.2
F
5.5V
22k
1N4148
OPTIONAL REMOTE
DIMMING
+
Figure 27. CCFL Supply
VIN
4V TO 9V
1
2
8
5
4
6, 7
GM3255
VIN
GND
VC
FB
S/S
C1
33 F
20V
C4
0.047F
C5
0.0047F
R1
2k
R3
6.19k
1%
R2
18.7k
1%
V OUT
5V
C3
100 F
10V
ON
OFF
L1A
10 H
L1B
10 H
C2
1 F
MBRS130LT3
+
SW
V
Figure 28. 2 Li - Lion Cell to 5V SEPIC Converter
相关PDF资料
PDF描述
GM3255 1.5A 280kHz DC-DC CONVERTOR BOOST REGULATOR
GM34063D8T 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT
GM34063S8R 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT
GM34063S8T 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT
GM34063 1.5A DC-TO-DC CONVERTER CONTROL CIRCUIT
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