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TPS73201DBVR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

TPS73201DBVR from Texas Instruments, in a SOT-23-5. 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 IN power_in Unregulated input supply, 1.7V to 5.5V (absolute max 6.0V). Bypassing is not required for stability but a small input capacitor is recommended for transient performance.
2 GND power_in Device ground reference. Ground pin current is typically 400µA at 10mA load and 650µA at 250mA load.
3 EN input Enable input (active high). VEN >= 1.7V enables regulator, VEN <= 0.5V puts the device in shutdown (IQ < 1µA). Do not leave floating. Absolute max 6.0V.
4 NR/FB input On the adjustable TPS73201, this pin is FB (feedback) - connect to the midpoint of an external resistor divider from OUT to GND to set VOUT = (R1+R2)/R2 × 1.204V. For fixed 1.20V operation, tie FB to OUT. VFB reference is 1.20V typical (1.198-1.210V).
5 OUT power_out Regulated output, 1.20V to 5.5V (adjustable). 250mA rated output current with 40mV typical dropout. Stable with or without an output capacitor of any value/type; 0.1µF typical improves noise/transient performance. Current limit 425mA typical.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category PMIC
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • TPS73201DBVR
  • TPS73201DBVRDBVT
  • TPS73201DBVRDRBR
  • TPS73201DBVRDRBT
  • TPS73201DBVRDCQR
  • TPS73201DBVRDCQT

CAD (KiCad official)

  • Symbol: TPS73201DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tps73201dbvr.step 85 KB You want the bare part, or you mark your own boards.
tps73201dbvr-etched.step 2.2 MB You want the part with TPS73201DBVR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 543 faces against 102 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 e4b27397d5573fa6, 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