Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

TPS2052BDR

Texas Instruments · AC-DC Controllers and Regulators · SOIC-8

TPS2052BDR from Texas Instruments, in a SOIC-8. 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 Device ground reference.
2 IN power_in Input supply voltage for both power switches, 2.7 V to 5.5 V. Bypass with a 0.1 µF ceramic capacitor to GND close to the pin.
3 EN1 input Enable input for switch 1 (IN-OUT1). Logic high turns on the power switch (TPS2052B series is active-high).
4 EN2 input Enable input for switch 2 (IN-OUT2). Logic high turns on the power switch (TPS2052B series is active-high).
5 OC2 output Overcurrent fault indicator for channel 2 (IN-OUT2). Open-drain, active-low; pulls low during overcurrent or thermal-shutdown events. Requires an external pull-up resistor.
6 OUT2 power_out Power-switch output for channel 2 (IN-OUT2). Delivers up to the current-limit threshold (1 A typical, 500 mA continuous).
7 OUT1 power_out Power-switch output for channel 1 (IN-OUT1). Delivers up to the current-limit threshold (1 A typical, 500 mA continuous).
8 OC1 output Overcurrent fault indicator for channel 1 (IN-OUT1). Open-drain, active-low; pulls low during overcurrent or thermal-shutdown events. Requires an external pull-up resistor.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category PMIC
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • TPS2052BDRD
  • TPS2052BDR
  • TPS2052BDRDGN
  • TPS2052BDRDGNR
  • TPS2052BDRB
  • TPS2052BDRBR

CAD (KiCad official)

  • Symbol: TPS2052BDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
tps2052bdr.step 122 KB You want the bare part, or you mark your own boards.
tps2052bdr-etched.step 2.4 MB You want the part with TPS2052BDR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 574 faces against 147 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 (74 pp, sha256 b8e3d6d124f7aa62, 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