SC1462 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC1462' PDF : 10 Pages View PDF
SC1462
POWER MANAGEMENT
Applications Information (Cont.)
VIN = 3V to 5.5V
CIN
3.3μF
U1
SC1462
1 VIN Vo 5
4 SHDN C+ 6
GND C- 3
CBUCKET
3.3μF
COUT
3.3μF
2
U2
SC2982
1 VIN
VOUT 5
2 GND
3 EN
BYPASS 4
C2
10nF
VIN = 2V to 3V
CIN
3.3μF
EN
5 Volts Fixed Ouput Voltage
U1
SC1462
1 VIN Vo 5
U2
SC1453
1 IN
OUT 5
4 SHDN C+ 6
GND C- 3
CBUCKET
3.3μF
COUT
3.3μF
3 EN GND BYP 4
EN
2
2
C2
10nF
VOUT = 5V
C3
1μF
VOUT = 3.3V
C3
1μF
3.3 Volts Fixed Ouput Voltage
VIN = 3.3V
SC1462
1 VIN Vo 5
4 SHDNC+ 6
GND C- 3
2
10 BSTH
4
OCSET
9 BSTL
1 VCC
14 GND
13
SS/SHDN
Power Good 2 PWRGD
DRV H 6
5
PHASE
DRV L 8
PGND 7
VREF 12
11
Sense
OVP 3
SC1102
© 2005 Semtech Corp.
(3.3V Input Supply) Battery Operated Synchronous Buck Converter
7
www.semtech.com
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