Overview
Description
The ISL80019 and ISL80019A evaluation kits are intended for use by individuals with requirements for point-of-load applications sourcing from 2.7V to 5.5V. The ISL80019 and ISL80019A evaluation boards are used to demonstrate the performance of the ISL80019 and ISL80019A, low quiescent, current high-efficiency synchronous buck regulators.
The ISL80019 and ISL80019A are offered in a 2mm x 2mm 8 Ld μTDFN package with a 1mm maximum height. The complete area that the converter occupies can be as small as 0.10in2.
Features
- High-efficiency synchronous buck regulator with up to 95% efficiency
- 0.8% reference accuracy over-temperature/load/line
- Start-up with pre-biased output
- Internal soft-start - 1ms
- Soft-stop output discharge during disable
- 1MHz, 2MHz default frequency
- Negative OC protection
Applications
Design & Development
Software & Tools
Software Downloads
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
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