LP2951ACSDX-3.3 - Texas Instruments

Manufacturer Part Number

LP2951ACSDX-3.3

Manufacturer

Texas Instruments

Introduction

The LP2951ACSDX-3.3 is an adjustable and fixed voltage low-dropout (LDO) linear regulator designed for power management applications.

Product Features and Performance

Adjustable Output Voltage from 1.235V to 29V

Fixed Output Voltage at 3.3V

Supports a Maximum Input Voltage of 30V

Low Dropout Voltage of 0.6V at 100mA Load

Output Current Capacity of 100mA

Low Quiescent Current of 120 µA

Current Supply Maximum of 14 mA

Enable Control Feature

Over Current, Over Temperature, and Short Circuit Protection

Operational Temperature Range from -40°C to 125°C

Product Advantages

Low Dropout Voltage for Improved Efficiency

Stable Output with Low Quiescent Current for Power Saving

Built-In Thermal and Current Protection Enhancing Reliability

Enable Pin for On/Off Control, Providing Design Flexibility

Wide Input Voltage Range Accommodating Various Sources

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 1.235V (3.3V)

Voltage - Output (Max): 29V

Voltage Dropout (Max): 0.6V @ 100mA

Current - Output: 100mA

Current - Quiescent (Iq): 120 µA

Current - Supply (Max): 14 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount 8-WDFN Exposed Pad

Supplier Device Package 8-WSON (4x4)

Application Areas

Consumer Electronics

Telecommunications

Portable Devices

Industrial Controls

Power Supply Modules

Product Lifecycle

Obsolete

Limited or No Future Availability

Recommend Investigating Replacements or Upgrades

Key Reasons to Choose This Product

Ideal for Battery-Powered Devices due to Low Quiescent Current

Wide Range of Input Voltages for Versatile Use

Built-In Protection Mechanisms for a Secure and Stable Operation

Easy Integration into Designs with Surface Mount Package

Texas Instruments' Reputation for Quality and Reliability