H34063AS Datasheet, PDF (5/6 Pages) Hi-Sincerity Mocroelectronics – DC-TO-DC Converter Integrate Circuit Devices

HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HS200202
Issued Date : 2000.02.01
Revised Date : 2002.04.22
Page No. : 5/6
Fig.5 Step-Down Converter With External PNP Saturation Switch
RSC
Vin
H34063AS
8
1
7
2
6
3
5
4
C1
RB
RA
R1
R2
CT
Q1
L1
D1
Vout
Cout
Fig.6 Voltage Inverting Converter
H34063AS
D1 H1N5819
Vout
-12V / 100mA
Vin
4.5V-6V
RSC
0.25
8
1
7
2
6
3
5
4
L1
100µH
CT
680ρF
Cout
470µF
C1
100µF
RA
RB
8.2kΩ
953Ω
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
H34063AS
R2
R1
8
1
Q1
7
2
Vin
6
3
L1
5
4
CT
RA
C1
RB
D1
Cout
Vout
H34063AS
HSMC Product Specification