component
TL432ASF
Public Unreviewedby Ray
HTC Korea TAEJIN Tech Voltage Reference, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTL432ASF
HTC Korea TAEJIN Tech · Voltage Reference · SOT-23
TL432ASF from HTC Korea TAEJIN Tech, 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. The internal error amplifier compares this pin against the 1.24V internal bandgap; when driven above 1.24V the cathode sinks current to regulate. Typical reference input current 0.25uA. |
| 2 | A | power_in | Anode. Ground return for the shunt regulator; cathode current flows out of this pin to the negative supply. |
| 3 | K | power_in | Cathode. Input supply / regulated node; sinks 0.1mA to 100mA to hold VKA = VREF (or a programmed multiple set by an external divider). Max VKA = 20V (absolute), 18V recommended. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HTC Korea TAEJIN Tech |
| Package | SOT-23 |
| Category | PMIC |
| Pins | 3 |
Ordering variants
Same part, different packaging or reel option.
TL432ASFTL432ASFCSFTL432ASFGCSFTL432ASFGASFTL432ASFTATL432ASFCTATL432ASFATA
CAD (KiCad official)
- Symbol:
TL432ASF - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HTC Korea TAEJIN Tech datasheet (7 pp, sha256
9e18c41a9344a9ee, 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).