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RENESAS ISL9120IINZT7A Buck-Boost Regulator

The ISL9120IR is a compact, high-efficiency buck-boost switching regulator capable of delivering up to 800mA output current with an input voltage range from 1.8V to 5.5V. It seamlessly alternates between buck and boost modes to maintain a steady output voltage and includes automatic bypass functionality for input-output voltage near equality, ensuring maximum efficiency. Designed for low power consumption, it supports fixed or adjustable output voltages, and features thermal shutdown, undervoltage lockout, and a small 3mmx3mm TQFN package ideal for portable and wearable devices.

Authorized Distributors
Source:DigiKey
Part No:ISL9120IINZ-T7A
Stock:142
Inv Date:06-06-2026
Price: Unit price: $2.02
Buy/RFQ:
Part No:ISL9120IINZ-T7A
Stock:351
Inv Date:06-07-2026
Price: Unit price: $1.86
Buy/RFQ:

RENESAS ISL9120IINZT7A Buck-Boost Regulator Specifications:

  • Input voltage range: 1.8V to 5.5V
  • Output current: up to 800mA
  • Output voltage: fixed or adjustable (via resistor divider)
  • Efficiency: up to 98%
  • Quiescent current: less than 3.5μA in bypass mode
  • Package: 3mmx3mm 12 Ld TQFN
  • Thermal shutdown at 150°C, hysteresis 35°C
  • Undervoltage lockout threshold: 1.79V (rising), 1.65V (falling)
  • Automatic switching between buck, boost, and bypass modes
  • Supports forced bypass and power-saving modes
  • Connected via high frequency ferrite inductors with saturation current ≥22A
  • Compatible with ceramic X5R capacitors, 10μF input, 22μF or 47μF output
  • Small package size for portable applications

Buy the Intersil ISL9120IR – Reliable Buck-Boost Regulator for Industrial Applications

Get the Intersil ISL9120IR buck-boost switching regulator online now to power your portable and wearable devices efficiently. This compact, high-performance solution delivers up to 800mA with efficiency up to 98%, supporting input voltages from 1.8V to 5.5V. Its automatic mode switching, thermal protection, and low quiescent current make it ideal for space-constrained applications. Purchase now and upgrade your power management system with this reliable, small-form-factor device designed for versatile industrial, consumer, and mobile device use.

Order your Intersil ISL9120IR today and ensure a dependable power solution for your portable and embedded projects with its high efficiency and low power consumption.

Frequently Asked Questions

Where can I buy RENESAS ISL9120IINZT7A?

You can click on the BUY or RFQ button to purchase ISL9120IINZT7A from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part ISL9120IINZT7A?

You can download the ISL9120IINZT7A datasheet or visit the RENESAS website for support.

Who is the manufacturer of ISL9120IINZT7A?

RENESAS

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