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Overview
| Topology | Buck Converter |
| Input voltage | 2.7-5.5 V |
| Switching frequency | 500-4000 kHz |
| Output 1 | 1.8 V / 8 A |
| IC revision | UG052.1 |
Description
The ISL8018DEMO1Z is intended for use by individuals with requirements for point-of-load applications sourcing from 2.7V to 5.5V. The ISL8018DEMO1Z simple smallest factor demonstration board is used for a quick and easydemonstration of the performance of the ISL8018 low quiescent high efficiency synchronous buck regulator. The ISL8018DEMO1Z is a 20.07mmx16.51mm 4-layer FR4 board with 2oz copper in all layers. The complete converter occupies 115.613mm2 area.
Features
- High efficiency synchronous buck regulator with up to 97%efficiency
- ±10% output voltage margining
- Adjustable current limit
- Start-up with prebiased output
- Internal soft-start - 1ms or adjustable
- Soft-stop output discharge during disabled
- Adjustable frequency from 500kHz to 4MHz - default at 1MHz
- External synchronization up to 4MHz - master to slave phaseshifting capability