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Contents

README

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TLVH431CDBZR-TP

TECH PUBLIC · Voltage Reference · SOT-23

TLVH431CDBZR-TP from TECH PUBLIC, in a SOT-23. 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 REF input Reference input to the internal error amplifier. Typically connected to the tap of an external R1/R2 divider from the cathode; the internal loop regulates VKA so that VREF ≈ 1.24 V appears at this pin. Reference input current is 0.7 µA typical (4 µA max).
2 CATHODE passive Cathode (K) of the shunt regulator. Sinks the regulated cathode current IKA (0.1-100 mA operating, 150 mA absolute max) with VKA up to 18 V. Dynamic impedance 0.05 Ω typ at f ≤ 1 kHz.
3 ANODE passive Anode (A) of the shunt regulator; the common return reference for VKA and VREF. Typically tied to circuit ground in standard shunt-regulator configurations.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-23
Category PMIC
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • TLVH431CDBZR-TP

CAD (KiCad official)

  • Symbol: TLVH431CDBZR-TP
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: tlvh431cdbzr-tp-etched.step / tlvh431cdbzr-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlvh431cdbzr-tp.step / tlvh431cdbzr-tp.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (5 pp, sha256 9ce04ae58bbf5eba, retrieved 2026-08-17, tier: lcsc)
  • 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