LTC3539_15 Datasheet, PDF (14/14 Pages) Linear Technology – 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters

LTC3539/LTC3539-2
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC3400/
LTC3400B
600mA I_SW, 1.2MHz, Synchronous Step-Up DC/DC
Converters
92% Efficiency V_IN: 0.85V to 5V, V_OUT(MAX) = 5V, I_Q = 19µA/300µA, I_SD <1µA,
ThinSOT™ Package
LTC3401
1A I_SW, 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency V_IN: 0.5V to 5V, V_OUT(MAX) = 6V, I_Q = 38µA, I_SD <1µA, 10-Lead
MS Package
LTC3402
2A I_SW, 3MHz, Synchronous Step-Up DC/DC Converter 97% Efficiency V_IN: 0.5V to 5V, V_OUT(MAX) = 6V, I_Q = 38µA, I_SD <1µA, 10-Lead
MS Package
LTC3421
3A I_SW, 3MHz, Synchronous Step-Up DC/DC Converter 95% Efficiency V_IN: 0.5V to 4.5V, V_OUT(MAX) = 5.25V, I_Q = 12µA, I_SD <1µA,
with Output Disconnect
QFN24 Package
LTC3422
1.5A I_SW, 3MHz Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Efficiency V_IN: 0.5V to 4.5V, V_OUT(MAX) = 5.25V, I_Q = 25µA, I_SD <1µA,
3mm × 3mm DFN Package
LTC3423/
LTC3424
1A/2A I_SW, 3MHz, Synchronous Step-Up DC/DC
Converter
95% Efficiency V_IN: 0.5V to 5.5V, V_OUT(MAX) = 5.5V, I_Q = 38µA, I_SD <1µA,
10-Lead MS Package
LTC3426
LTC3428
2A I_SW, 1.2MHz, Step-Up DC/DC Converter
500mA I_SW, 1.25MHz/2.5MHz, Synchronous Step-Up
DC/DC Converters with Output Disconnect
92% Efficiency V_IN: 1.6V to 4.3V, V_OUT(MAX) = 5V, I_SD <1µA, SOT-23 Package
92% Efficiency V_IN: 1.8V to 5V, V_OUT(MAX) = 5.25V, I_SD <1µA, 3mm × 3mm
DFN Package
LTC3429
600mA I_SW, 500kHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect and Soft-Start
96% Efficiency V_IN: 0.5V to 4.4V, V_OUT(MAX) = 5V, I_Q = 20µA/300µA,
LTC3458
1.4A I_SW, 1.5MHz, Synchronous Step-Up DC/DC
Converter/Output Disconnect/Burst Mode Operation
93% Efficiency V_IN: 1.5V to 6V, V_OUT(MAX) = 7.5V, I_Q = 15µA, I_SD <1µA,
DFN12 Package
LTC3458L
1.7A I_SW, 1.5MHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect, Automatic Burst
Mode Operation
94% Efficiency V_OUT(MAX) = 6V, I_Q = 12µA, DFN12 Package
LTC3459
70mA I_SW, 10V Micropower Synchronous Boost
Converter/Output Disconnect/Burst Mode Operation
V_IN: 1.5V to 5.5V, V_OUT(MAX) = 10V, I_Q = 10µA, I_SD <1µA, ThinSOT Package
LTC3525-3/
LTC3525-3.3/
LTC3525-5
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Efficiency V_IN: 1V to 4.5V, V_OUT(MAX) = 3.3V or 5V, I_Q = 7µA, I_SD <1µA,
SC-70 Package
LTC3525L-3
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
95% Efficiency V_IN: 0.88V to 4.5V, V_OUT(MAX) = 3V, I_Q = 7µA, I_SD <1µA,
SC-70 Package
LTC3526/
LTC3526B
500mA, 1MHz Synchronous Step-Up DC/DC Converter 94% Efficiency V_IN: 0.85V to 5V, V_OUT(MAX) = 5.25V, I_Q = 9µA, I_SD <1µA,
with Output Disconnect
2mm × 2mm DFN-6 Package
LTC3526L
550mA, 1MHz Synchronous Step-Up DC/DC Converter 94% Efficiency V_IN: 0.68V to 5V, V_OUT(MAX) = 5.25V, I_Q = 9µA, I_SD <1µA,
with Output Disconnect
2mm × 2mm DFN-6 Package
LTC3527/
LTC3527-1
Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous
Step-Up DC/DC Converter with Output Disconnect
94% Efficiency V_IN: 0.68V to 5V, V_OUT(MAX) = 5.25V, I_Q = 12µA, I_SD <1µA,
3mm × 3mm QFN-16 Package
LTC3528/
LTC3528B
1A, 1MHz Synchronous Step-Up DC/DC Converter with 94% Efficiency V_IN: 0.68V to 5V, V_OUT(MAX) = 5.25V, I_Q = 12µA, I_SD <1µA,
Output Disconnect
2mm × 3mm DFN-8 Package
14 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 9_F5_o0_r3_m5_o-_r7_e4_in1_f7_{ormation www.linear.com/3539/3539-2}
[phone] ^● FAX: [phone] ^● www.linear.com/3539/3539-2
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LT 0914 REV C • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2008