component
TPS7A4533DCQR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+42@@ -0,0 +1,42 @@+# TPS7A4533DCQR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-6++TPS7A4533DCQR from Texas Instruments, in a SOT-223-6. 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 | SHDN | input | Shutdown input; output disabled when pulled low; if unused, connect to VIN; supports 5-V, 3-V, or open-collector logic with typical 3 μA current draw. |+| 2 | IN | power_in | Power supply input; requires 1-10 μF ceramic bypass capacitor if >6 inches from main filter capacitor; withstands ±20 V reverse voltage with inherent diode-like protection. |+| 3 | GND | power_in | Ground reference providing return path for all device currents. |+| 4 | OUT | power_out | Regulated 3.3 V output; requires minimum 10 μF ceramic capacitor with ESR ≤3 Ω for stability; supplies up to 1.5 A to load. |+| 5 | SENSE | input | Feedback input to error amplifier; connect to OUT for regulation or to load for Kelvin sensing to compensate voltage drops; 600 μA bias current at rated output voltage. |+| 6 | GND | power_in | Ground connection; must be soldered to PCB for proper thermal performance (DCQ package). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-223-6 |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `TPS7A4533DCQR`+- Footprint: `Package_TO_SOT_SMD:SOT-223-6`+- 3D model: SOT-223-6 (KiCad packages3D, STEP)+- 3D model files: `tps7a4533dcqr-etched.step` / `tps7a4533dcqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps7a4533dcqr.step` / `tps7a4533dcqr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/tps7a45) (38 pp, sha256 `c8c2fe4b7b5bd34b`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/tps7a4533dcqr-datasheet.pdf)
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