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Contents

README

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TLV75533PDYDR

TEXAS INSTRUMENTS · Global Sourcing Parts · SOT-23-5

TLV75533PDYDR from TEXAS INSTRUMENTS, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 IN power_in Input supply pin (1.45V to 5.5V operating range) that requires a 1µF or larger capacitor to ground.
2 GND power_in Ground pin.
3 EN input Enable pin: drive greater than VHI to turn on the regulator, less than VLO to place the LDO into shutdown mode.
4 NC unconnected No internal connection.
5 OUT power_out Regulated output voltage pin that requires a 1µF or larger capacitor to ground.
Pad Thermal pad passive Exposed thermal pad internally connected to GND; connect to a large-area ground plane.

Key specifications

Parameter Value
Manufacturer TEXAS INSTRUMENTS
Package SOT-23-5
Category Global Sourcing Parts
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output accuracy VOUT -1.5 1.5 % VOUT ≥ 1V, TJ = -40°C to 125°C 5
Ground current IGND 14 25 31 µA TJ = 25°C, IOUT = 0mA 5
Ground current IGND 33 µA -40°C ≤ TJ ≤ +85°C, IOUT = 0mA 5
Ground current IGND 40 µA -40°C ≤ TJ ≤ +125°C, IOUT = 0mA 5
Shutdown current ISHDN 0.1 1 µA VEN ≤ 0.4V, 1.4V ≤ VIN ≤ 5.5V, -40°C ≤ TJ ≤ +125°C 5
Output current limit ICL 560 720 865 mA VIN = VOUT + VDO(MAX) + 0.25V, VOUT = 0.9 x VOUT, 1.5V < VOUT ≤ 4.5V 5
Dropout voltage VDO 150 238 mV IOUT = 500mA, -40°C ≤ TJ ≤ +85°C, 3.3V ≤ VOUT < 5.0V, DYD package 6
Dropout voltage VDO 258 mV IOUT = 500mA, -40°C ≤ TJ ≤ +125°C, 3.3V ≤ VOUT < 5.0V, DYD package 6
Undervoltage lockout VUVLO 1.21 1.3 1.44 V VIN rising 6
EN pin high voltage (enabled) VHI 1 V 6
EN pin low voltage VLO 0.3 V 6
Input voltage VIN 1.45 5.5 V 4
Output voltage VOUT 0.6 5 V 4
Enable voltage VEN 0 5.5 V 4
Output current IOUT 0 500 mA 4
Input capacitor CIN 1 μF 4
Output capacitor COUT 1 200 μF 4
Enable toggle frequency fEN 10 kHz 4
Junction temperature TJ -40 125 °C 4
Supply voltage VIN -0.3 6 V 4
Enable voltage VEN -0.3 6 V 4
Output voltage VOUT -0.3 6 V VIN + 0.3 V or 6.0 V, whichever is smaller 4
Operating junction temperature TJ -40 150 °C 4
Storage temperature Tstg -65 150 °C 4
ESD HBM V(ESD) -1000 1000 V Human-body model, ANSI/ESDA/JEDEC JS-001 4
ESD CDM V(ESD) -500 500 V Charged-device model, JEDEC JESD22-C101 4
Junction-to-ambient thermal resistance (EVM) RθJA 60.3 °C/W DYD (SOT-23-5), EVM 5
Junction-to-top characterization parameter (EVM) ψJT 14.2 °C/W DYD (SOT-23-5), EVM 5
Junction-to-board characterization parameter (EVM) ψJB 35.9 °C/W DYD (SOT-23-5), EVM 5
Junction-to-ambient thermal resistance (JEDEC) RθJA 92.5 °C/W DYD (SOT-23-5), JEDEC 5
Junction-to-case (top) thermal resistance RθJC(top) 119.8 °C/W DYD (SOT-23-5), JEDEC 5
Junction-to-board thermal resistance RθJB 45.8 °C/W DYD (SOT-23-5), JEDEC 5
Junction-to-top characterization parameter (JEDEC) ψJT 16.7 °C/W DYD (SOT-23-5), JEDEC 5
Junction-to-board characterization parameter (JEDEC) ψJB 44.9 °C/W DYD (SOT-23-5), JEDEC 5
Junction-to-case (bottom) thermal resistance RθJC(bot) 34.3 °C/W DYD (SOT-23-5), JEDEC 5
Load regulation ΔVOUT/ΔIOUT 0.06 V/A 0.1mA ≤ IOUT ≤ 500mA, DBV and DYD packages 5
Short-circuit current limit ISC 355 mA VOUT = 0V 5
PSRR PSRR 52 dB f = 1kHz, VIN = VOUT + 1V, IOUT = 50mA 6
PSRR PSRR 46 dB f = 100kHz, VIN = VOUT + 1V, IOUT = 50mA 6
UVLO hysteresis VUVLO,HYST 40 mV VIN falling 6
Startup time tSTR 550 µs 6
Enable pin current IEN 10 nA EN = 5.5V 6
Thermal shutdown TSD 165 °C Shutdown, temperature increasing 6
Thermal shutdown reset TSD 155 °C Reset, temperature decreasing 6
Pulldown resistance RPULLDOWN 120 Ω VIN = 5.5V 6

CAD (KiCad official)

  • Symbol: TLV75533PDYDR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: tlv75533pdydr-etched.step / tlv75533pdydr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlv75533pdydr.step / tlv75533pdydr.glb are the bare package body.

Provenance

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

  • Datasheet: TEXAS INSTRUMENTS datasheet (51 pp, sha256 945e5ba0323addcd, retrieved 2026-10-22, 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