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LTC3539-2_15 Datasheet, PDF (11/14 Pages) Linear Technology – 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters | |||
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LTC3539/LTC3539-2
TYPICAL APPLICATIONS
1 Cell to 1.8V
VIN
1V TO 1.6V
2.2µF
PWM BURST
2.2µH
VIN
SW
LTC3539
MODE VOUT
OFF ON
SHDN FB
GND PGND
*AT HIGH LOAD CURRENTS, A
TANTALUM CAPACITOR WILL
IMPROVE PERFORMANCE.
1M
1.91M
33pF
VOUT
1.8V
500mA
22µF*
Ã2
3539 TA02
1 Cell to 3.3V
VIN
0.9V TO 1.6V
2.2µF
PWM BURST
2.2µH
VIN
SW
LTC3539
MODE VOUT
OFF ON
SHDN FB
GND PGND
1M
562k
33pF
VOUT
3.3V
350mA
22µF
Ã2
3539 TA03
Li-Ion Cell to 5V
VIN
3V TO 4.5V
2.2µF
PWM BURST
2.2µH
VIN
SW
LTC3539-2
MODE VOUT
OFF ON
SHDN FB
GND PGND
1M
309k
33pF
VOUT
5V
750mA
22µF
Ã2
3539 TA04
For more information www.linear.com/3539/3539-2
35392fc
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