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Adafruit TPS61169 Constant Current Boost Converter for LEDs

Adafruit TPS61169 Constant Current Boost Converter for LEDs — Adafruit — 6354
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TPS61169-based constant-current boost LED driver breakout accepting 3–5V input and driving LED loads up to 40V. Output current is DIP-switch selectable with optional PWM dimming input.

Pinout

Logical pinout · physical placement not verified
ADAFRUIT TPS61169 CONSVin+ terminalCurrent DIP switch 25 mAG- terminalCurrent DIP switch 50 mAL+CC Out + terminalCurrent DIP switch 100 mALED-CC Out - terminalCurrent DIP switch 200 mAPWM
  • Vin+ terminal
    Type · Power
  • G- terminal
    Type · Ground
  • L+CC Out + terminal
    Type · USB
  • LED-CC Out - terminal
    Type · USB
  • PWM
    Type · PWM
  • Current DIP switch 25 mA
    Type · Control
  • Current DIP switch 50 mA
    Type · Control
  • Current DIP switch 100 mA
    Type · Control
  • Current DIP switch 200 mA
    Type · Control

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 / + terminal, G / - terminal. Schematik maps them to your board in the app.

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View all 146

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