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

README

markdown

TPS7A4001DGNR

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · MSOP-8-EP

TPS7A4001DGNR from Texas Instruments, in a MSOP-8-EP. 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 OUT output Regulated output. A capacitor > 4.7 µF must be tied from this pin to GND to assure stability. Adjustable from ~1.175 V up to 90 V; maximum load current 50 mA.
2 FB input Feedback pin - input to the internal control-loop error amplifier. Used with an external R1/R2 divider from OUT to set the output voltage (VREF ≈ 1.161-1.189 V). Tie directly to OUT for the minimum fixed output.
3 NC unconnected Not internally connected. Must be left open or tied to GND.
4 GND power_in Device ground reference. The PowerPAD is internally connected to GND and should also be tied to the GND plane for thermal performance.
5 EN input Enable input, CMOS logic-level compatible. If VEN ≥ VEN_HI the regulator is enabled; if VEN ≤ VEN_LO it is disabled (shutdown IQ ≈ 4.1 µA). If unused, connect EN to IN; ensure VEN ≤ VIN at all times. Absolute max 100 V to GND.
6 NC unconnected Not internally connected. Must be left open or tied to GND.
7 NC unconnected Not internally connected. Must be left open or tied to GND.
8 IN power_in Input supply. Recommended VIN range 7 V to 100 V (absolute max 105 V to GND). Requires ≥1 µF input capacitance for stability.
9 PAD power_in Exposed thermal PowerPAD on the underside of the HVSSOP package. Internally connected to GND. Solder to the PCB GND plane to enhance thermal performance; may be left floating electrically but not recommended.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package MSOP-8-EP
Category PMIC
Pins 9

Ordering variants

  • TPS7A4001DGNR
  • TPS7A4001DGNRDGNT

CAD (KiCad official)

  • Symbol: TPS7A4001DGNR
  • Footprint: Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm
  • 3D model: MSOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: tps7a4001dgnr-etched.step / tps7a4001dgnr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps7a4001dgnr.step / tps7a4001dgnr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (None pp, sha256 7b757dda309ac8f6, 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

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