# TLC5926IDBQR

**Texas Instruments** · LED Drivers · SSOP-24-150mil

TLC5926IDBQR from Texas Instruments, in a SSOP-24-150mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | GND | power_in | Ground pin for control logic and current sink. |
| 2 | SDI | input | Serial-data input to the shift register. |
| 3 | CLK | input | Clock input pin for data shift on rising edge. |
| 4 | LE(ED1) | input | Strobe input for latching serial data; control signal for Error Detection and Current Adjust modes; has internal pulldown. |
| 5 | OUT0 | output | Constant-current output pin. |
| 6 | OUT1 | output | Constant-current output pin. |
| 7 | OUT2 | output | Constant-current output pin. |
| 8 | OUT3 | output | Constant-current output pin. |
| 9 | OUT4 | output | Constant-current output pin. |
| 10 | OUT5 | output | Constant-current output pin. |
| 11 | OUT6 | output | Constant-current output pin. |
| 12 | OUT7 | output | Constant-current output pin. |
| 13 | OUT8 | output | Constant-current output pin. |
| 14 | OUT9 | output | Constant-current output pin. |
| 15 | OUT10 | output | Constant-current output pin. |
| 16 | OUT11 | output | Constant-current output pin. |
| 17 | OUT12 | output | Constant-current output pin. |
| 18 | OUT13 | output | Constant-current output pin. |
| 19 | OUT14 | output | Constant-current output pin. |
| 20 | OUT15 | output | Constant-current output pin. |
| 21 | OE(ED2) | input | Output enable pin (active low); when high, all output drivers are turned OFF; control signal for Error Detection and Current Adjust modes; has internal pullup. |
| 22 | SDO | output | Serial-data output to the following SDI of next driver IC or to the microcontroller. |
| 23 | R-EXT | input | Input pin for connecting external resistor to set all output currents. |
| 24 | VDD | power_in | Supply voltage pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-24-150mil |
| Category | LED Drivers |
| Pins | 24 |

## CAD (KiCad official)

- Symbol: `TLC5926IDBQR`
- Footprint: `Package_SO:SSOP-24_5.3x8.2mm_P0.65mm`
- 3D model: SSOP-24-150mil (KiCad packages3D, STEP)
- 3D model files: `tlc5926idbqr-etched.step` / `tlc5926idbqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc5926idbqr.step` / `tlc5926idbqr.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tlc5927) (39 pp, sha256 `a69f3dc5f708f8ea`, retrieved 2026-10-03, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/tlc5926idbqr-datasheet.pdf)