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tlv71311pdbvr
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Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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README
markdownTLV71311PDBVR
Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5
TLV71311PDBVR from Texas Instruments, in a SOT-23-5. 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 | IN | power_in | Unregulated input supply, 1.4V to 5.5V (abs max 6V). A 0.1-1µF ceramic bypass capacitor to GND is recommended for improved transient response, input ripple, and PSRR. |
| 2 | GND | power_in | Device ground reference. Return path for input/output capacitors; connect directly to the ground plane for best PSRR/noise performance. |
| 3 | EN | input | Active-high enable. Driving EN above VEN(high) = 0.9V (min) turns the regulator on; driving below 0.4V puts it in shutdown (IShutdown ≤ 1µA). Tie to IN if shutdown control is not required. Absolute-max range: -0.3V to VIN+0.3V. |
| 4 | NC | unconnected | No internal connection. Leave floating or tie to GND. |
| 5 | OUT | power_out | Regulated 1.1V output, 150mA max, ±1% typical accuracy. A 1µF ceramic capacitor (X5R/X7R) to GND is recommended for best transient response, though the device is stable without one. In the 'P' version an internal 120Ω pulldown discharges OUT when the device is disabled or in UVLO. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | PMIC |
| Pins | 5 |
Ordering variants
TLV71311PDBVRTLV71311PDBVRDBVT
CAD (KiCad official)
- Symbol:
TLV71311PDBVR - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
tlv71311pdbvr-etched.step/tlv71311pdbvr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlv71311pdbvr.step/tlv71311pdbvr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (None pp, sha256
b5c5699cbc7bdfb7, retrieved 2026-08-17, tier: manufacturer) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).
Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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