Description
The LTC®3528B-2 is a synchronous, fixed frequency step-up DC/DC converter with output disconnect.
Features
- n Delivers 3.3V at 200mA from a Single Alkaline/ NiMH Cell or 3.3V at 400mA from Two Cells
n VIN Start-Up Voltage: 700mV n 0.50V to 5.5V Input Range n 1.6V 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 Low Noise PWM Operation n Internal Synchronous Rectifier n Logic Controlled Shutdown:.