This document is the ADP1853-EVALZ user guide, which introduces the design, operation and test results of the ADP1853 evaluation board.
This document provides a user guide for the ADP1853-EVALZ evaluation board, which is designed for the ADP1853 step-down switching controller. The board features an input voltage range of 9 V to 15 V, a regulated output voltage of 3.3 V, and a maximum output current of 20 A. It operates with a switching frequency of 300 kHz and supports both PWM and pulse skip modes.
| Input voltage range | 9 V to 15 V |
|---|---|
| Output voltage | 3.3 V |
| Output current | up to 20 A |
| Switching frequency | 300 kHz |
| Output ripple | 90 mV at 20 A load |
The default factory setting is 300 kHz.
Connect jumper JP2 (EN) to the high position.
Yes, components can be desoldered and replaced to modify the design.