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| LTC3538 Datasheet, PDF (14/16 Pages) Linear Technology – 800mA Synchronous Buck-Boost DC/DC Converter | |||
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LTC3538
TYPICAL APPLICATION
High Efï¬ciency 5V/500mA from USB Input
L1
3.3μH
USB
4.35V TO 5.25V
LTC3538
SW1
SW2
CIN
10μF
PWM
VIN
VOUT
FB
BURST
BURST
VC
GND
1Ω
ON OFF
R1
806k
10k
33pF
15k
330pF
R2
M1
200k
VOUT
5V, 500mA
COUT
22μF
3538 TA03
CIN: TAIYO YUDEN JMK212BJ106MG
COUT: TAIYO YUDEN JMK325BJ226MM
L1: SUMIDA CDRH2D18/HP-3R3NC
M1: μP OPEN DRAIN I/O OR FAIRCHILD FDV301N
3538fb
14
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