Description

400mA Single Wire Camera LED Charge Pump Features: Low Noise Constant-Frequency Operation Multi-Mode Operation: 1x or 2x Boost Mode Automatic Mode Switching High Output Current: 150mA (Continuous), 400mA (Pulsed) From Li-Ion/Polymer Input 2-Second Flash Current Timeout for LED Protection Automatic Soft-Start Output Disconnect No Inductors 220mΩ Internal High Side Current Sense Resistor Single Resistor Programming Capability Tiny Application Circuit (3mm × 2mm DFN Package, All Components < 1mm High)