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| H34063B Datasheet, PDF (6/7 Pages) Hi-Sincerity Mocroelectronics – DC-to-DC Converter Integrate Circuit Devices | |||
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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : IC200806
Issued Date : 2008.07.07
Revised Date :
Page No. : 6/7
Fig.5 Step-Down Converter With External PNP Saturation Switch
RSC
Vin
H34063B
8
1
7
2
6
3
5
4
C1
RB
RA
R1
R2
CT
Q1
L1
D1
Vout
Cout
Fig.6 Voltage Inverting Converter
Vin
4.5V-6V
RSC
0.25
C1
100uF
H34063B
8
1
7
2
6
3
5
4
D1
H1N5819
CT
680pF
L1
100uH
Vout
-12V / 100mA
Cout
470uF
RA
953Ω
RB
8.2kΩ
Line Regulation: 20mV (Vin=4.5V~6V, @IO=100mA)
Load Regulation: 100mV (Vin=5V, @IO=10mA~100mA)
Fig.7 Voltage Inverting Converter With External PNP Saturation Switch
RSC
Vin
C1
RB
H34063B
8
1
7
2
6
3
5
4
RA
R2
R1
Q1
L1
CT
D1
Cout
Vout
H34063BP, H34063BS
HSMC Product Specification
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