Part Number
|
LTC3531 |
Manufacturer
|
Linear Technology |
Description
|
Buck-Boost Synchronous DC/DC Converters |
Published
|
Aug 13, 2007 |
Detailed Description
|
LTC3531/ LTC3531-3.3/LTC3531-3
200mA Buck-Boost Synchronous DC/DC
Converters
+
U
U
FEATURES
■ Regulated Output with In...
|
Datasheet
|
LTC3531
|
Overview
LTC3531/ LTC3531-3.
3/LTC3531-3
200mA Buck-Boost Synchronous DC/DC
Converters
+
U
U
FEATURES
■ Regulated Output with Input Above, Below or Equal to the Output
■ Single Inductor ■ Up to 90% Efficiency ■ VIN Range: 1.
8V to 5.
5V ■ 200mA at 3.
3VOUT from 3.
6V Input ■ 125mA at 3VOUT from 2.
5V Input ■ Fixed VOUT Versions (TSOT, DFN): 3.
3V, 3V ■ Adjustable VOUT Version (DFN): 2V to 5V ■ Burst Mode® Operation, No External Compensation ■ Ultra Low Quiescent Current: 16μA, Shutdown
Current 1μA ■ Only 3 External Components Required
(Fixed Voltage Versions) ■ Short-Circuit Protection ■ Output Disconnect in Shutdown ■ Available in 6-Pin ThinSOT and 3mm × 3mm DFN
Packages
U APPLICATIO S
■ Handheld Instrum...
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