MP1584EN 3A Adjustable Buck Converter Module
Compact adjustable DC-DC step-down buck converter module based on the MP1584EN regulator. Typical module range is 4.5-28 V input, adjustable 0.8-20 V output, up to 3 A peak, used here to regulate the ESP32 speaker build down to 5 V.
Pinout
- VIN+VIN-Type · Power
- VOUT+VOUT-Type · Power
- GNDType · Ground
| Pin | Type |
|---|---|
| VIN+VIN- | Power |
| VOUT+VOUT- | Power |
| GND | Ground |
Pin details
3 connections- VIN+VIN-Power
- VOUT+VOUT-Power
- GNDGround
Start wiring
3.3 V · 5 V · Module
The family now includes 9 V wall adapters at 650 mA, 1 A and 2.55 A. The voltage class matches, but current headroom, plug region, connec…
Module pins: VIN+ / VIN-, VOUT+ / VOUT-, GND. Schematik maps them to your board in the app.
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