ISL9111A Overview
DATASHEET ISL9111, ISL9111A Low Input Voltage, High Efficiency Synchronous Boost Converter with 1A Switch FN7602 Rev.4.00 Jun 4, 2012 The ISL9111 and ISL9111A provide a power supply solution for single-cell, dual-cell, or three-cell alkaline, NiCd or NiMH battery-powered applications. The device has a typical 0.8V start-up voltage and is capable of supplying up to 5.25V output voltage. Both devices are guaranteed to...
ISL9111A Key Features
- Up to 97% Efficiency at Typical Operating Conditions
- Minimum Start-up Voltage
- 0.8V (ISL9111)
- 0.6V (ISL9111A)
- Minimum Operating Voltage
- 0.7V (ISL9111)
- 0.5V (ISL9111A)
- Low Quiescent Current: 20μA (Typical)
- At VOUT = 3.3V
- 100mA Output Current @ VIN = 0.9V
ISL9111A Applications
- Up to 97% Efficiency at Typical Operating Conditions