Description
The LTC®3528/LTC3528B are synchronous, fixed frequency step-up DC/DC converters with output disconnect.
Features
- Delivers 3.3V at 200mA from a Single Alkaline/ NiMH Cell or 3.3V at 400mA from Two Cells.
- V Start-Up Voltage: 700mV IN.
- 1.6V to 5.25V V OUT Range www. DataSheet4U. com.
- Up to 94% Efficiency.
- Output Disconnect.
- 1MHz Fixed Frequency Operation.
- V >V IN OUT Operation.
- Integrated Soft-Start.
- Current Mode Control with Internal Compensation.
- Burst Mode® Operation with 12μA Quiescent Current (LTC3528).
- Low Noise PWM Operation (LTC3528B).
- Internal Synch.