Overview
Description
The ISL81802EVAL3Z 4-phase evaluation board demonstrates the performance of the ISL81802, an 80V dual synchronous buck controller. The board is configured for 18V to 80V input voltage range, with a 4-phase 12V output capable of 40A. The board demonstrates 2 ISL81802's operating in parallel. This evaluation board has multiple test points for easy probing. HTSSOP versions of ISL81802 are used on this board.
Features
- Wide input range: 18V to 80V
- High light-load efficiency in pulse skipping DEM operation
- Programmable soft-start
- Optional DEM/PWM operation
- Optional CC/HICCUP OCP protection
- Supports pre-bias output with soft-start
- PGOOD indicator
- OVP, OTP and UVP protection
- Back biased from output to improve efficiency
Applications
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