Renesas Electronics Corporation

ISL9122 Series Ultra-Low Iq Buck-Boost Regulators

Renesas’ small highly flexible ISL9122 regulators can increase the battery life of connected smart devices

Image of Renesas' ISL9122 Series Ultra-Low IQ Buck-Boost RegulatorsRenesas’ ISL9122 series flexible buck-boost switching regulators with bypass mode provide ultra-low quiescent current (IQ) for powering sensors, MCUs, and wireless devices. The ISL9122A operates with a battery output from 1.8 V to 5.5 V and can extend the battery life of smart Internet of Things (IoT) devices powered by coin-cell, lithium, and multiple series alkaline batteries. Target applications for the ISL9122 series include wireless earbuds, fitness bands, smartwatches, water and gas meters, portable medical devices, and a wide range of battery-operated smart IoT devices.

Features
  • Ultra-low IQ, standby, and shutdown current
  • High efficiency at light and heavy loads
  • Fast transient response
  • Dynamic VOUT change in 25 mV increments
  • Multiple operating modes
  • PFM/PWM
  • Forced PWM
  • Forced bypass
Applications
  • Smartwatches and wristband devices
  • Wireless earphones
  • IoT devices
  • Water, gas, and oil meters
  • Portable medical devices
  • Hearing aid devices

ISL9122 Series Ultra-Low Iq Buck-Boost Regulators

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC REG BUCK BOOST ADJ 500MA 8DFNISL9122AIRNZ-T7AIC REG BUCK BOOST ADJ 500MA 8DFN270 - Immediate$2.82View Details
IC REG BUCK BOOST ADJ 500MA 8DFNISL9122AIRNZ-TIC REG BUCK BOOST ADJ 500MA 8DFN14079 - Immediate$2.47View Details
IC REG BUCK BST ADJ 500MA 8WLCSPISL9122AIINZ-TIC REG BUCK BST ADJ 500MA 8WLCSP9176 - Immediate$2.21View Details

ISL9122 Series Evaluation Board

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
EVAL BOARD FOR ISL9122AISL9122AIIN-EVZEVAL BOARD FOR ISL9122A1 - Immediate$95.65View Details

Associated Parts

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC REG BUCK ADJ 600MA 8WLCSPISL9123IRNZ-T7AIC REG BUCK ADJ 600MA 8WLCSP0 - ImmediateSee Page for PricingView Details
IC REG BUCK ADJ 600MA 8WLCSPISL9123IRNZ-TIC REG BUCK ADJ 600MA 8WLCSP0 - ImmediateSee Page for PricingView Details
EVAL BOARD FOR ISL9123ISL9123IRC-EVZEVAL BOARD FOR ISL91230 - ImmediateSee Page for PricingView Details
Published: 2020-11-03

Related Videos

ISL9122 Series | Datasheet Preview
ISL9122 Series | Datasheet Preview

Publish Date: 2020-12-14

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