Description
The LTC®3526L-2/LTC3526LB-2 are synchronous, fixed frequency step-up DC/DC converters with output disconnect.
Synchronous rectification enables high efficiency in the low profile 2mm × 2mm DFN package.
Features
- n Delivers 3.3V at 100mA from a Single Alkaline/ NiMH Cell or 3.3V at 200mA from Two Cells
n VIN Start-Up Voltage: 680mV n 1.5V to 5.25V VOUT Range n Up to 94% Efficiency n Output Disconnect n 2MHz Fixed Frequency Operation n VIN > VOUT Operation n Integrated Soft-Start n Current Mode Control with Internal Compensation n Burst Mode® Operation with 9µA IQ (LTC3526L-2) n Low Noise PWM Operation (LTC3526LB-2) n Internal Synchronous Rectifier n Logic Controlled Shutdown (IQ < 1µA) n An.