KGM34063AS
DC-TO-DC CONVERTER CONTROL CIRCUITS
Voltage Inverting Converter
8
1
2
DRC
SWC
SWE
L1
R3
7
Ipk
0.22Ω
90μH
6
5
3
4
TC
Vcc
Cll
VIN
D1
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
VIN = 5 V, RLOAD = 0.1 Ω
5
А4