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Contents

README

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TPS75100DSKR

Texas Instruments · LED Drivers · DFN-10-EP(2.5x2.5)

TPS75100DSKR from Texas Instruments, in a DFN-10-EP(2.5x2.5). 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 ENB input Enable pin for Bank B: high turns on the Bank B current source, low turns it off, a PWM signal reduces LED current between 0 mA and the ISET maximum, and it can be left open or tied to GND if unused.
2 ENA input Enable pin for Bank A: high turns on the Bank A current source, low turns it off, a PWM signal reduces LED current between 0 mA and the ISET maximum, and it can be left open or tied to GND if unused.
3 D1A output Diode source current output for Bank A, connected to the LED anode.
4 D2A output Diode source current output for Bank A, connected to the LED anode.
5 GND power_in Ground pin, which is also connected to the exposed thermal pad.
6 NC unconnected Not internally connected.
7 D2B output Diode source current output for Bank B, connected to the LED anode.
8 D1B output Diode source current output for Bank B, connected to the LED anode.
9 VIN power_in Supply input, with a recommended operating range of 2.7 V to 5.5 V and an absolute maximum of 7 V.
10 ISET input An optional resistor to GND sets the maximum LED current, and if no resistor is connected it defaults to the internally programmed value.
11 GND power_in Exposed thermal pad, connected to ground (listed as 'Pad' together with pin 5).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package DFN-10-EP(2.5x2.5)
Category LED Drivers
Pins 11

CAD (KiCad official)

  • Symbol: TPS75100DSKR
  • Footprint: Package_DFN_QFN:DFN-10-1EP_2.6x2.6mm_P0.5mm_EP1.3x2.2mm
  • 3D model: DFN-10-EP(2.5x2.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: tps75100dskr-etched.step / tps75100dskr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps75100dskr.step / tps75100dskr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (28 pp, sha256 13a2ff9b7702b469, retrieved 2026-10-01, 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