LTC3525-3_15 Datasheet, PDF (16/16 Pages) Linear Technology – 400mA Micropower Synchronous Step-Up DC/DC Converter with Output Disconnect

LTC3525-3/
LTC3525-3.3/LTC3525-5
Typical Application
3.3V TO 5V Converter with 1.2mm Profile
10µH*
3.3V
1µF
3
LTC3525-5
6
V_IN
SW
1 _SHDN
V_OUT ⁴
2
GND
5
GND
V_OUT
5V
200mA
22µF**
6.3V
*SUMIDA 252012CDMCQDS-100MC
**MURATA GRM21BR60J226ME39L
3525 TA07
Related Parts
PART NUMBER
LTC1751-3.3/
LTC1751-5
LTC3200-5
LTC3400/LTC3400B
LTC3401
LTC3402
LTC3421
LTC3425
LTC3429/LTC3429B
LTC3458
LTC3458L
LTC3459
LT3464
LTC3528/LTC3528B
LTC3529
LTC3539/LTC3539-2
DESCRIPTION
COMMENTS
100mA, 800kHz, Micropower, Regulated Charge Pump
DC/DC Converters
V_IN: 2.5V to 5.5V, V_OUT(MAX) = 3.3V/5V, I_Q = 20µA,
I_SD < 1µA, MS8 Package
100mA, 2MHz, Regulated 5V Charge Pump
V_IN: 2.7V to 4.5V, V_OUT(MAX) = 5V, I_Q = 2mA,
I_SD < 1µA, ThinSOT Package
600mA (I_SW), 1.2MHz, Synchronous Step-Up DC/DC Converter 92% Efficiency, V_IN: 0.5V to 5V, V_OUT(MAX) = 5V,
I_Q = 19µA/300µA, I_SD < 1µA, ThinSOT Package
1A (I_SW), 3MHz, Synchronous Step-Up DC/DC Converter
97% Efficiency, V_IN: 0.5V to 5V, V_OUT(MAX) = 5.5V,
I_Q = 38µA, I_SD < 1µA, MS Package
2A (I_SW), 3MHz, Synchronous Step-Up DC/DC Converter
97% Efficiency, V_IN: 0.5V to 5V, V_OUT(MAX) = 5.5V,
I_Q = 38µA, I_SD < 1µA, MS Package
3A (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 = 12µA, I_SD < 1µA, QFN-24 Package
5A (I_SW), 8MHz, 4-Phase Synchronous Step-Up DC/DC Converter 95% Efficiency, V_IN: 0.5V to 4.5V, V_OUT(MAX) = 5.25V,
with Output Disconnect
I_Q = 12µA, I_SD < 1µA, QFN-32 Package
600mA, 500kHz Single/Dual Cell Micropower Synchronous
Boost Converter with Output Disconnect
95% Efficiency, V_IN: 1V to 4.5V, V_OUT(MAX) = 5V,
I_Q = 20µA, I_SD < 1µA, SC70 Package
1.4A (I_SW), 1.5MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
V_IN: 1.5V to 6V, V_OUT(MAX) = 7.5V, I_SD < 1µA,
3mm × 4mm DFN Package
1.7A (I_SW), 1.5MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
V_IN: 1.5V to 6V, V_OUT(MAX) = 6V, I_SD < 1µA,
3mm × 4mm DFN Package
60mA, 10V Micropower Synchronous Boost Converter
95% Efficiency, V_IN: 1.5V to 6V, V_OUT(MAX) = 10V, I_Q = 10µA, I_SD
< 1µA, ThinSOT Package
85mA (I_SW), High Efficiency Step-Up DC/DC Converter
with Integrated Schottky and PNP Disconnect
1A, 1MHz Synchronous Step-Up DC/DC Converter with Output
Disconnect
1.5A, 1.5MHz, Synchronous Step-Up DC/DC Converter
2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converter
V_IN: 2.3V to 10V, V_OUT(MAX) = 34V, I_Q = 25µA,
I_SD < 1µA, ThinSOT Package
94% Efficiency, V_IN Start-Up Voltage: 700mV, V_OUT(MAX) = 5.25V,
I_Q = 12 µA, I_SD < 1µA, 2mm × 3mm DFN Package
95% Efficiency, V_IN: 1.8V to 5.25V, V_OUT(MAX) = 5.15V,
I_SD < 1µA, 2mm × 3mm DFN Package
94% Efficiency, V_IN Start-Up Voltage: 700mV, V_OUT(MAX) = 5.25V,
I_Q = 12µA, I_SD < 1µA, 2mm × 3mm DFN Package
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 950_Fo3_r5_m-7_o4_re1_i7_{nformation www.linear.com/LTC3525}
[phone] ^● FAX: [phone] ^● www.linear.com/LTC3525
3525fc
LT 0415 REV C • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2005