LTC3400/LTC3400B
12
3400fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0903 1K REV A • PRINTED IN USA
PART NUMBER DESCRIPTION COMMENTS
LT1308A/LT1308B High Current, Micropower, Single Cell 600kHz DC/DC Converter 5V at 1A with Single Li-Ion Cell, V
OUT
to 34V
LT1613 1.4MHz, Single Cell DC/DC Converter in ThinSOT V
IN
as Low as 1.1V, 3V at 30mA from Single Cell
LT1615 Micropower Step-Up DC/DC Converter in ThinSOT I
Q
= 20µA, 1µA Shutdown Current, V
IN
as Low as 1V
LT
®
1618 1.4MHz Step-Up DC/DC Converter with Current Limit 1.5A Switch, 1.6V to 18V Input Range,
Input or Output Current Limiting
LT1619 High Efficiency Boost DC/DC Controller 1A Gate Drive, 1.1V to 20V Input, Separate V
CC
for Gate Drive
LTC1872 ThinSOT Boost DC/DC Controller 50kHz, 2.5V to 9.8V Input
LT1930/LT1930A 1.2MHz/2.2MHz DC/DC Converters in ThinSOT V
IN
= 2.6V to 16V, 5V at 450mA from 3.3V Input
LT1932 Constant Current Step-Up LED Driver Drives Up to Eight White LEDs, ThinSOT Package
LT1946/LT1946A 1.2MHz/2.7MHz Boost DC/DC Converters 1.5A, 36V Internal Switch, 8-Pin MSOP Package
LT1949 600kHz, 1A Switch PWM DC/DC Converter 1A, 0.5Ω, 30V Internal Switch, V
IN
as Low as 1.5V,
Low-Battery Detect Active in Shutdown
LTC3401 1A, 3MHz Micropower Synchronous Boost Converter 1A Switch, Programmable Frequency, 10-Pin MSOP Package
LTC3402 2A, 3MHz Micropower Synchronous Boost Converter 2A Switch, Programmable Frequency, 10-Pin MSOP Package
LTC3423 1A, 3MHz Micropower Synchronous Boost Converter 1A Switch, Separate Bias Pin for Low Output Voltages
LTC3424 2A, 3MHz Micropower Synchronous Boost Converter 2A Switch, Separate Bias Pin for Low Output Voltages
LTC3425 5A, 8MHz, 4-Phase Micropower Synchronous Boost Converter Up to 95% Efficiency, 5A Switch, V
IN
: 0.5V to 4.5V,
V
OUT
(min): 2.4V to 5.25V, I
Q
= 12µA, QFN
RELATED PARTS
Single AA Cell to 2.5V Synchronous Boost Converter
SW
L1
3.3µH
V
OUT
LTC3400
FB
V
IN
SHDN
2
1
D1
3
3400 TA04a
R1
1.02M
1%
R2
1.02M
1%
C2
4.7µF
D1: PHILIPS PMEG2010EA
L1: SUMIDA CMD4D06-3R3MC
C1
4.7µF
SINGLE
AA CELL
V
OUT
2.5V
130mA
5
4
6
GND
+
OFF
ON
U
TYPICAL APPLICATIO
