LM2753 Overview
Description
The LM2753 is capable of driving a flash LED with a pulsed current of 400 mA at an input voltage of 3.6 V. A switched-capacitor doubler, the LM2753 provides a regulated 5-V output (VOUT) over an input supply range of 3 V to 5.5 V.
Key Features
- 1 Input Voltage Range: 3 V to 5.5 V
- Regulated 5-V Output
- 250-mA Output Current With a 3.6-V Input
- 400-mA Pulsed Output Current (up to 500-ms Duration)
- 60-µA (Typical) Quiescent Current
- Pulse-Frequency Modulation (PFM) Regulation
- Inductor-Less Solution: Requires Only Three Small Capacitors
- < 1-µA Typical Shutdown Current
- 10-pin WSON Package (No Pullback): – 3 mm × 3 mm × 0.8 mm
