MIC4575-5.0WU 查看數據表（PDF） - Micrel
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产品描述 (功能)
生产厂家
MIC4575-5.0WU Datasheet PDF : 15 Pages
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Micrel, Inc.
VIN
8V to 18V
C1
22µF
35V
5 SHDN
SW 2
MIC4575BU
1 VIN
FB 4
GND
3
D1
MBRS130LT3
C5
220µF
10V
C1 AVX
C2 AVX
C4 AVX
C5 AVX
D1 Motorola MBRS130LT3
D2 Motorola MBRS130LT3
T1 Coiltronics
T1
2 68µH 1
R2
3.01k
1%
R1
1.00K
1%
4
C3
3300pF
+VOUT/+IOUT
5V/0.5A
C2
220µF
10V
L1
D2
MBRS130LT3
3
+I + –I
A
+V + 0.5V
DC
V – 0.5V
40% then – I
40% then – I
C4
220µF
10V
-VOUT/-IOUT
-5V/0.5A
at VIN 15V
Load Regulation 5%
× (1 – DC)
Figure 13. Split ±5V Supply
MIC4575
July 2009
Figure 14. Adjustable (0V–12V) Output-Voltage Regulator
U1
VIN
4V to 15V
C1
150µF
35V
5 SHDN
SW 2
MIC4575BT
1 VIN
FB 4
GND
3
L1
68µH
D1
1N5819
1
R1
249
1%
3
U2
2 LM358
R2
C2
330µF
16V
1.00k
1%
C1
C2
D1 Motorola 1N5819
L1
U2 National LM358
Figure 15. Low Output-Voltage Regulator (1V)
8
VOUT
1V/1A
R3
1k
M9999-072909
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