CM2596GCN220 ETC, CM2596GCN220 Datasheet - Page 5

• Manufacturer Part Number: CM2596GCN220
• Description: 3A STEP DOWN Voltage Regulator
• Manufacturer: ETC

APPLICATION CIRCUIT
2005/03/04
DC INPUT
DC INPUT
7V-40V
7V-40V
Figure2. Adjustable Output Voltage Versions
Figure1. Fixed Output Voltage Versions
Cin
470uF
Cin
470uF
1
1
VIN
VIN
CM2596
CM2596
Champion Microelectronic Corporation
.
.
VOUT
VOUT
FB
FB
3A S
4
2
4
2
TEP
.
.
.
Vout = Vref ( 1 + R2 / R1)
R2 = R1 ( Vout / Vref -1 )
Where Vref = 1.23V , R1 between 1K and 5K
.
L1
68uH
.
.
L1
68uH
D
OWN
.
.
V
Cout
220uF
OLTAGE
Cout
220uF
2
2
1
1
R
.
R2
.
R1
CM2596
EGULATOR
Page 5
OUTPUT
OUTPUT