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| H34063B Datasheet, PDF (5/7 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. : 5/7
Application Information (Continuos)
Fig.2 Step-Up Converter
R1
150Ω
RSC
0.22
Vin
C1
100uF
L1
200uH
H34063B
8
1
7
2
6
3
5
4
RB
D1
H1N5819
CT
680pF
Vout
28V / 200mA
Cout
220uF
RA
2.2kΩ
47kΩ
Line Regulation: 100mV (Vin=8V~16V, @IO=200mA)
Load Regulation: 5mV (Vin=12V, @IO=80mA~200mA)
Fig.3 Step-Up Converter With External NPN Switch
L1
R1
RSC
Vin
C1
RA
H34063B
8
1
7
2
6
3
5
4
RB
D1
Q1
CT
R2
Vout
Cout
Fig.4 Step-Down Converter
H34063B
L1
200uH
Vout
5V / 500mA
Vin
C1
100uF
RSC
0.25
8
1
7
2
6
3
5
4
RB
CT
470pF
D1
H1N5819
Cout
470uF
RA
3.6kΩ
1.2kΩ
Line Regulation: 40mV (Vin=10V~20V, @IO=500mA)
Load Regulation: 5mV (Vin=15V, @IO=10mA~500mA)
Short Circuit Current: 1.3A (Vin=15V, @RL=0.1Ω
H34063BP, H34063BS
HSMC Product Specification
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