Adafruit TPS65131 Split Power Supply Boost Converter

Availability
In stock

TPS65131-based boost converter breakout generating adjustable positive and negative voltage rails from a single 3–5.5V input. Suited for small circuits needing a dual supply.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT TPS65131 SPLIVINENV+Positive voltage trimmer potV-Negative voltage trimmer potGND
  • VIN
    Type · Power
  • V+
    Type · Power
  • V-
    Type · Power
  • GND
    Type · Ground
  • EN
    Type · Control
  • Positive voltage trimmer pot
    Type · Unknown
  • Negative voltage trimmer pot
    Type · Unknown

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, GND. Schematik maps them to your board in the app.

Power supplies

146 other options

Wall adapters (5V–24V), adjustable and fixed buck/boost/buck-boost converters (MT3608, LM2596-class), USB-C PD triggers (HUSB238), breadboard supplies, DIN-rail units and passive barrel-jack adapters.

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