Flexible buck-boost switching regulator with bypass mode that provides ultra-low quiescent current for powering sensors, MCUs, and wireless devices. ISL9122A operates with battery output from 1.8V to 5.5V and extends the battery life of smart IoT devices powered by coin-cell, lithium and multiple series alkaline batteries. Target applications include wireless earbuds, fitness bands, smart watches, water and gas meters, portable medical devices, and a wide range of battery-operated smart IoT devices.
- Ultra-low IQ, standby and shutdown current
- High efficiency at light and heavy loads
- Dynamic Vout change in 25 mV increments
- Fast transient response
- Multiple operating modes (PFM/PWM, forced PWM, ultra-sonic, forced bypass)
Warnings Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Other details
| Brand |
RENESAS |
| Part Number |
ISL9122AIRNZ-T7A |
| Quantity |
Each (Supplied on Cut Tape) |
| Technical Data Sheet EN |
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