Datasheet Summary
Features n High Efficiency: Up to 95% n Maximum Current Output: 15mA n Externally Programmable Frequency Clamp with
Internal 50kHz Default Minimizes Audio Noise n 18μA IQ Current n 2.9V to 5.5V Input Voltage Range n Low-Battery Detection n 0.6V Reference Allows Low Output Voltages n Shutdown Mode Draws <1μA Supply Current n 2.8V Undervoltage Lockout n Unique Low Noise Control Architecture n Internal Power MOSFETs n No Schottky Diodes Required n Internal Soft-Start n Tiny 2mm × 2mm 8-Lead DFN Package
APPLICATIONS n Hearing Aids n Wireless Headsets n Li-Ion Cell Applications n Button Cell Replacement
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear...