CM2593-3.3V CHAMP [Champion Microelectronic Corp.], CM2593-3.3V Datasheet - Page 7

• Manufacturer Part Number: CM2593-3.3V
• Description: 2A Step Down VOLTAGE REGULATOR
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

APPLICATIONS CIRCUIT
APPLICATIONS Demo Board Layout
Notice :
1. R1/R2 must be close to Pin3 (VFB ), but keep feedback wiring away from inductor
2. Inductor/diode must be close to Pin2 (Vout ), heavy lines must be keep short and thick .
3. Please to refer to Circuit and Demo Board Layout (the Fig. as above)
2007/01/25
470uF/50V
1
220uF/25V
2
5A/40V
2
1
1
Rev. 1.4
2
1
2
68uF
VOUT
L1
VIN
TOP Layer
1
2
3
4
1
Champion Microelectronic Corporation
VIN
OUT
FB
SD
R2
CM2593/P
2
2
GND
GND
GND
GND
R1
8
7
6
5
1
2A Step Down VOLTAGE REGULATOR
Output Voltage Fixed : R1=NC , R2=0
Output Voltage Adj : Vo=Vref*(1+(R2/R1))
Vfb = 1.235V ;
.
BOT Layer
R1=1K~5K
CM2593/P
Page 7