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TLV74312PDBVR

Name: TLV74312PDBVR
Rating: 4.7 (12 reviews)

IC REG LINEAR 1.2V 300MA SOT23-5

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資料表 TLV74312PDBVR DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	1.2V
Voltage Dropout (Max)	0.45V @ 300mA
Current - Output	300mA
Current - Quiescent (Iq)	60 µA
PSRR	68dB ~ 28dB (100Hz ~ 100kHz)
Control Features	Enable
Protection Features	Current Limit, Thermal Shutdown, UVLO
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	TLV74312

概述

Description

The TLV74312PDBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a regulated output voltage, with a nominal output of 1.2V, and can deliver up to 300mA of output current. This LDO features low quiescent current, making it suitable for battery-powered applications. It operates over a wide input voltage range, typically from 1.5V to 5.5V, allowing for flexibility in various circuit designs.
Key features include low dropout voltage, thermal shutdown protection, and a small package size (SOT-23), which makes it ideal for space-constrained applications. The TLV74312PDBVR is also known for its excellent load and line regulation, ensuring stable performance across varying conditions. Its applications include powering microcontrollers, sensors, and other low-power devices in portable electronics, automotive, and industrial applications. Overall, the TLV74312PDBVR is a reliable choice for efficient voltage regulation in compact designs.

Features

The TLV74312PDBVR is a low-dropout (LDO) voltage regulator designed for efficient power management. Key features include:
1. Output Voltage: Fixed output voltage of 1.2V.
2. Low Dropout Voltage: Typically around 0.2V at 1A load, enhancing efficiency.
3. Current Capability: Output current up to 1A, suitable for a variety of applications.
4. Power Supply Rejection Ratio (PSRR): High PSRR for superior noise performance.
5. Low Quiescent Current: Minimizes power consumption in standby mode.
6. Thermal Protection: Integrated thermal shutdown prevents overheating.
7. Small Package: Available in a 5-pin SOT-23 package, facilitating compact designs.
8. Operating Temperature Range: Wide range from -40°C to +125°C for diverse applications.
9. Capacitor Compatibility: Designed to work with a range of output capacitors, including ceramic types.
These features make the TLV74312PDBVR ideal for battery-powered devices and space-constrained applications.

Package

The TLV74312PDBVR is packaged in a 5-pin SOT-23 (Thin Outline Transistor) package.

Pinout

The TLV74312PDBVR is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a stable output voltage, excellent load and line regulation, and low quiescent current.
Here’s a brief overview of its pin configuration:
1. Input (VIN): The power supply input pin where the unregulated voltage is applied.
2. Ground (GND): The reference ground pin.
3. Output (VOUT): The regulated output voltage pin.
4. Enable (EN): The pin used to enable or disable the device.
5. Bypass (BP): A bypass pin for improving transient response (optional).
The TLV74312PDBVR is commonly used in battery-operated devices, portable electronics, and other applications requiring efficient voltage regulation.

Manufacturer

The TLV74312PDBVR is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, primarily analog and mixed-signal devices. Founded in 1930, TI serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. The company is recognized for its innovation in analog technology, embedded processors, and digital signal processors, providing solutions that enhance electronic devices' performance and efficiency.

Application

The TLV74312PDBVR is a low-dropout (LDO) voltage regulator primarily used in portable and battery-powered devices. Its application areas include powering microcontrollers, sensors, and RF circuits, as well as in automotive systems, consumer electronics, and industrial equipment. It provides stable output voltage, low noise, and high efficiency, making it suitable for applications requiring precise voltage regulation and low power consumption.

Equivalent

The TLV74312PDBVR is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700, LM1117, and MIC5205. Ensure to verify specifications such as output voltage, current rating, and package type for compatibility with your specific application.