AP63203WU-7 3.8V-32V 2A Synchronous Buck Converter
2A synchronous step-down DC/DC buck converter, 3.8V to 32V input, 0.8V +/-1% feedback, integrated 125mOhm high-side and 68mOhm low-side MOSFETs, 1.1MHz, peak current mode control, spread spectrum EMI reduction.
Aliase:AP63200, AP63201, AP63203, AP63205, AP63203WU-7, AP63205WU-7, AP63200Q, AP63201Q, AP63203Q, AP63205Q
TSOT-26 Top View
6 Pins
Pinout Table6
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | FB | Analog | Feedback sensing for output voltage, connect to resistive divider |
| 2 | EN | Digital | Enable input, precision threshold 1.18V for UVLO programming |
| 3 | VIN | Power | Power input 3.8V to 32V, supplies IC and step-down switches |
| 4 | GND | Ground | Power ground |
| 5 | SW | Digital | Power switching output node, connects to output LC filter |
| 6 | BST | Power | High-side gate drive boost input, 100nF capacitor from SW to BST |