LDLN025J12R - STMicroelectronics

Manufacturer Part Number

LDLN025J12R

Manufacturer

STMicroelectronics

Introduction

Low Dropout Voltage Regulator for Power Management

Product Features and Performance

Output Configuration: Positive

Fixed Output Voltage: 1.2V

Single Regulator Integration

Max Input Voltage: 5.5V

Low Dropout Voltage: 0.2V @ 250mA

Output Current Capacity: 250mA

Low Quiescent Current: 25 µA

Supply Current: 425 µA max

High PSRR: 80dB @ 100Hz to 60dB @ 100kHz

Control Features Include Enable Function

Product Advantages

High Power Supply Rejection Ratio

Low Voltage Dropout for Efficient Operation

Minimal Quiescent Current for Energy Saving

Robust Output Current Capability

Built-in Protection Features for Reliability

Key Technical Parameters

Input Voltage up to 5.5V

Fixed Output of 1.2V

Voltage Dropout: 0.2V @ 250mA

Output Current: 250mA

Quiescent Current: 25 µA

Supply Current: 425 µA max

PSRR: 80dB to 60dB over 100Hz to 100kHz

Quality and Safety Features

Protection Against Over Current, Over Temperature, and Short Circuit

Soft Start to Prevent Inrush Current

Compatibility

Tape & Reel (TR) Packaging for Automated Assembly

Compatible with 4-XFBGA, FCBGA Mounting

Surface Mount Technology

Application Areas

Electronics Power Management

Industries Requiring Stable Voltage Supply

Devices Needing Low Power Consumption

Product Lifecycle

Product Status: Active

No Near Discontinuation

Availability of Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

Efficient Power Regulation with Low Dropout

High PSRR for Noise Sensitive Applications

Broad Operating Temperature Range: -40°C ~ 125°C

Compact 4-FlipChip (0.63x0.63) Package for Space-Constrained Designs

Integrated Protection Features Ensuring Long-Term Reliability