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Tps61169 Constant Current Boost Converter For Leds
Adafruit
Adafruit TPS61169 Constant Current Boost Converter for LEDs, used to drive multiple series or parallel LEDs with adjustable current output.
In stock
Specifications
5- Operating Voltage
- 3V to 5V DC (Vin) / 12V, 24V or multiple LEDs in series (L+/LED-) / 0.45A max output current with DIP switches set to ON (default 25mA + additional currents via DIP switch)
- Logic Level
- 3V to 5V DC
- Gpio Count
- 4 (Vin, G, L+, LED-)
- Dimensions
- Not explicitly stated
- Connectivity
- DIP switches for current selection / PWM pin for dimming LEDs
Pinout
5Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| Vin | Power | POWER | Input voltage from 3V to 5V DC |
| G | Ground | GND | Common ground for the board and terminal block |
| L+ | LED Constant Current Output + | GPIO | Output pin for LED anode |
| LED- | LED Constant Current Output - | GPIO | Output pin for LED cathode |
| PWM | PWM Pin | PWM | Pulse width modulation input for dimming LEDs |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.