LM2758 Overview
Key Specifications
Mount Type: Surface Mount
Pins: 12
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 2.7 V
Description
The LM2758 device is an integrated low-noise, highcurrent switched capacitor DC-DC converter with a regulated current sink. The device is capable of driving loads up to 700 mA from a single-cell Li-Ion battery.
Key Features
- 1 Up to 700-mA Output Current
- 90% Peak Efficiency
- Indicator, Torch, and Flash Modes
- Time-Out Circuitry Limits Flash Duration to 814 Milliseconds (Typical)
- Adaptive 1× and 1.5× Gains for Maximum Efficiency
- True Shutdown
- Internal Soft-Start Eliminates Inrush Current
- Ultra-Small Solution Size – No Inductor, Only 4 Capacitors and a Resistor Required – 2.022 mm × 1.527 mm × 0.6 mm Thin DSBGA package
