LTC3400B_15 Datasheet, PDF (12/12 Pages) Linear Technology – 600mA, 1.2MHz Micropower Synchronous Boost Converter in ThinSOT

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