I L34063A
Voltage Inverting Converter
8
7
1
2
DRC
Ipk
SWC
SWE
L1
R3
0.22Ω
90µH
6
5
3
4
TC
Vcc
Cll
V
IN
D
1
GND
BYV10-40
4.5 to 6V
+
C2
C3
34063A/E
1.5nF
100µF
R2
R1
VOUT
8.2kΩ
953Ω
-12V / 100mA
C1
+
1000µF
Test Condition (VOUT = -12 V)
Test
Conditions
Value (Typ)
Unit
mV
mV
mV
%
Line Regulation
Load Regulation
Output Ripple
Efficiency
VIN = 4.5 to 6 V, IO = 100 mA
VIN = 5 V, IO = 10 to 100 mA
VIN = 5 V, IO = 100 mA
15
20
230
58
VIN = 5 V, IO = 100 mA
ISC
0.9
A
V
IN = 5 V, RLOAD = 0.1 Ω
2011, February, Rev. 02