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ISL9122AIINZ is a highly integrated non-inverting buck-boost switching regulator that accepts input voltages both above or below the regulated output voltage. It features an extremely low quiescent current consumption of 1300nA in Regulation mode, 120nA in Forced Bypass mode, and 8nA in Shutdown mode. It supports input voltages from 1.8V to 5.5V.

Product Features

1300nA quiescent current

84% efficiency at 10µA load (VIN = 3.6V, VOUT = 3.3V)

97% peak efficiency (VIN = 3.6V, VOUT = 3.3V)

Input voltage range: 1.8V to 5.5V

Output voltage range: 1.8V to 5.375V

Output current: up to 500mA (VIN > VOUT > 2.5V)

Selectable Forced and Auto Bypass power saving modes

Seamless PWM/PFM and buck/boost transition

I2C control and voltage adjustability

Hysteretic controller

Small 1.8mm×1.0mm 8 Bump WLCSP and 3.0mm×2.0mm 8 Ld DFN packages

Applications

Smart watches and wristband devices

Wireless earphones

Internet of Things (IoT) devices

Water, gas, and oil meters

Portable medical devices

Hearing aid devices

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  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

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  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

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• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.