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Contents

README

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TPS54200DDCR

Texas Instruments · LED Drivers · SOT-23-6

TPS54200DDCR from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Power ground return for the controller and low-side MOSFET source.
2 SW output Switching node connected between the integrated high-side and low-side MOSFETs. Connects to the external inductor of the buck converter. Absolute max −0.3 V to 30 V.
3 VIN power_in Input supply voltage, 4.5 V to 28 V recommended (absolute max 30 V). Bypass with a local ceramic capacitor to GND.
4 FB input LED current sense feedback input. Regulates to 205 mV (analog dim) or 100 mV (PWM dim) across the external sense resistor. Absolute max −0.3 V to 7 V.
5 PWM input Dimming control input with internal pull-down (default low). In analog dimming mode the internal reference tracks the PWM duty cycle; in PWM dimming mode the LED current is gated ON during the PWM high period. Thresholds ~1.0 V (PWM-dim identify) and 0.35-0.55 V shutdown.
6 BOOT passive Bootstrap capacitor node for the high-side MOSFET gate drive. Connect a ceramic capacitor between BOOT and SW. BOOT-SW absolute max 7 V; UVLO ~2.1 V rising.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category LED-drv
Pins 6

Ordering variants

Same part, different packaging or reel option.

  • TPS54200DDCR
  • TPS54200DDCRDDCT

CAD (KiCad official)

  • Symbol: TPS54200DDCR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 2c400bd6085d62f5, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF