Texas Instruments

TLV73333PDBVR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer
MPN
TLV73333PDBVR
Package / Case
SOT-23-5
Key Attributes
300mA, low IQ, low-dropout capacitor-less regulator with enable function

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current0.3 A
Working Voltage V5.5 V
Channels1
TypeDescription
Iq A3.4e-05
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesEnable control;Input under-voltage protection;Output discharge;Over Current Protection;Thermal shutdown
Package / CaseSOT-23-5

Product Introduction

The TLV733 series LDO regulators feature an ultra-small footprint and low quiescent current, capable of sourcing 300mA with excellent line and load transient performance. Devices in this series offer a typical accuracy of 1%.

The TLV733 series employs a modern capacitor-free architecture that ensures stable operation without requiring input or output capacitors. Eliminating the output capacitor helps reduce solution size and eliminates inrush current during startup. However, the TLV733 series also operates stably with ceramic output capacitors. When an output capacitor is used, the TLV733 additionally provides foldback current control during device power-up and enable events — a feature particularly valuable for battery-powered applications.

The TLV733 includes an active discharge circuit that rapidly discharges the output load when disabled.

The TLV733 series is available in standard DBV (SOT-23) and DQN (X2SON) packages.

Features

  • Input voltage range: 1.4V to 5.5V
  • Stable operation with or without capacitors
  • Foldback overcurrent protection
  • Ultra-low dropout: 125mV at 300mA (3.3V_OUT)
  • Accuracy: 1% typical, 1.4% maximum
  • Low I_Q: 34μA
  • Fixed output voltage options: 1.0V to 3.3V
  • High PSRR: 50dB at 1kHz
  • Active output discharge

Applications

  • - Tablets - Smartphones - Laptops and desktop computers - Portable industrial and consumer products - WLAN and other PC add-in cards - Camera modules

Datasheet

📄 Open Download

Alternative Parts

Common TLV73333PDBVR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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