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TLV733P
  • TLV733P
  • TLV733P
  • TLV733P

TLV733P

ACTIVE

300-mA, capacitor-free, low-IQ, low-dropout voltage regulator with enable

Texas Instruments TLV733P Product Info

1 April 2026 1

Parameters

Rating

Catalog

Vin (max) (V)

5.5

Vin (min) (V)

1.4

Iout (max) (A)

0.3

Output options

Fixed Output

Vout (max) (V)

3.3

Vout (min) (V)

1

Fixed output options (V)

1, 1.1, 1.2, 1.5, 1.8, 2.5, 2.55, 2.8, 2.85, 3, 3.3

Noise (µVrms)

120

PSRR at 100 KHz (dB)

28

Iq (typ) (mA)

0.034

Features

Enable, Foldback Overcurrent protection

Thermal resistance θJA (°C/W)

219

Load capacitance (min) (µF)

0

Regulated outputs (#)

1

Accuracy (%)

1.4

Dropout voltage (Vdo) (typ) (mV)

122

Operating temperature range (°C)

-40 to 125

Package

SOT-23 (DBV)-5-8.12 mm² 2.9 x 2.8

Features

  • Input Voltage Range: 1.4 V to 5.5 V
  • Stable Operation With or Without Capacitors
  • Foldback Overcurrent Protection
  • Packages:
    • 1.0-mm × 1.0-mm X2SON (4)
    • SOT-23 (5)
  • Very Low Dropout: 125 mV at 300 mA (3.3 VOUT)
  • Accuracy: 1% typical, 1.4% maximum
  • Low IQ: 34 µA
  • Available in Fixed-Output Voltages:
    1.0 V to 3.3 V
  • High PSRR: 50 dB at 1 kHz
  • Active Output Discharge
  • Input Voltage Range: 1.4 V to 5.5 V
  • Stable Operation With or Without Capacitors
  • Foldback Overcurrent Protection
  • Packages:
    • 1.0-mm × 1.0-mm X2SON (4)
    • SOT-23 (5)
  • Very Low Dropout: 125 mV at 300 mA (3.3 VOUT)
  • Accuracy: 1% typical, 1.4% maximum
  • Low IQ: 34 µA
  • Available in Fixed-Output Voltages:
    1.0 V to 3.3 V
  • High PSRR: 50 dB at 1 kHz
  • Active Output Discharge

Description

The TLV733 series of low-dropout linear regulators (LDOs) are ultra-small, low quiescent current LDOs that can source 300 mA with good line and load transient performance. These devices provide a typical accuracy of 1%.

The TLV733 series is designed with a modern capacitor-free architecture to ensure stability without an input or output capacitor. The removal of the output capacitor allows for a very small solution size, and can eliminate inrush current at startup. However, the TLV733 series is also stable with ceramic output capacitors if an output capacitor is necessary. The TLV733 also provides foldback current control during device power-up and enabling if an output capacitor is used. This functionality is especially important in battery-operated devices.

The TLV733 provides an active pull-down circuit to quickly discharge output loads when disabled.

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

 

The TLV733 series of low-dropout linear regulators (LDOs) are ultra-small, low quiescent current LDOs that can source 300 mA with good line and load transient performance. These devices provide a typical accuracy of 1%.

The TLV733 series is designed with a modern capacitor-free architecture to ensure stability without an input or output capacitor. The removal of the output capacitor allows for a very small solution size, and can eliminate inrush current at startup. However, the TLV733 series is also stable with ceramic output capacitors if an output capacitor is necessary. The TLV733 also provides foldback current control during device power-up and enabling if an output capacitor is used. This functionality is especially important in battery-operated devices.

The TLV733 provides an active pull-down circuit to quickly discharge output loads when disabled.

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

 

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