KGM34063AS
DC-TO-DC CONVERTER CONTROL CIRCUITS
Step-Down Converter
8
1
DRC
SWC
BYV10-40
RSC
7
2
3
4
Ipk
SWE
TC
0.33Ω
D1
6
Vcc
5
L1
Cll
GND
220μH
C3
C2
+
100 μF
34063A/E
470pF
R1
R2
1.2kΩ
3.6kΩ
+
C1
470μF
Test Condition (VOUT = 5 V)
Test
Conditions
Value (Typ)
Unit
mV
mV
mV
%
Line Regulation
Load Regulation
Output Ripple
Efficiency
VIN = 15 to 25 V, IO = 500 mA
VIN = 25 V, IO = 50 to 500 mA
VIN = 25 V, IO = 500 mA
5
30
100
80
VIN = 25 V, IO = 500 mA
ISC
1.2
A
VIN = 25 V, RLOAD = 0.1 Ω
4
А4