TLV70233DBVT

Current - Output:	300mA
Base Part Number:	TLV70233
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	68dB (1kHz)
Current - Supply (Max):	370µA
Current - Quiescent (Iq):	55µA
Series:	--
Voltage Dropout (Max):	0.38V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TLV70233DBVT - Linear Voltage Regulators

The TLV70233DBVT is a low drop linear voltage regulator from Texas Instruments. It is a fixed output voltage device in the low dropout voltage regulator family. It has a few very useful features such as a thermal protection, short circuit protection, and an output current limit, making it an ideal choice for many application and power supply needs.

Overview

The TLV70233DBVT is a 3-A fixed output voltage low drop linear voltage regulator (LDO) designed and developed by Texas Instruments. It comes in a very small, low profile QFN package, being able to fit almost anywhere and in any product. Its extremely low input-output differential helps reduce power losses in the circuit, and its low quiescent current helps improve efficiency. It supports an adjustable via external resistor and a fixed voltage in the available voltage range of 1.5V to 18V. It is available in an extended temperature range of -40°C to 125°C. This low quiescent current, low dropout voltage, and extended temperature support makes the TLV70233DBVT an excellent choice for applications in various fields and across different product ranges.

Features

The TLV70233DBVT is a 3-A fixed output voltage linear voltage regulator. Its features include:• Low quiescent current: 5 μA• Low dropout voltage: 0.22 V• Wide input voltage range: 1.5 V to 18 V• Fixed voltages offered: 3.3 V, 5 V, 8 V, 10 V, 15 V, and 18 V• 1% output accuracy• Output current limit• Thermal protection• Short circuit protection• Small QFN package: 6 mm x 6 mm• Extended temperature range : -40°C to 125°C

Applications

The TLV70233DBVT is an ideal choice for applications requiring a low quiescent current and a low dropout voltage. It is suitable for a variety of applications including:• Battery operated systems• Industrial systems• Automotive systems • Medical device systems • Communications systems• Wireless systems• Consumer electronics

Working Principle

The TLV70233DBVT works on the principle of a linear voltage regulator. The device integrates an error amplifier, a voltage reference, and a pass element, either a MOSFET or Bipolar transistor. The error amplifier compares the output voltage of the linear regulator with the reference voltage, and the pass element controls the output voltage based on the error amplifier’s output voltage. As the input voltage drops, the pass elements output voltage also drops, thus maintaining a constant output voltage. The TLV70233DBVT also has features like an output current limit and thermal protection to protect the device from an excessive current draw or high temperature. Additionally, it has a low quiescent current, low dropout voltage, and wide input voltage range, making it an ideal choice for applications in various fields.

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