Manufacturer Part Number
LDLN025M25R
Manufacturer
STMicroelectronics
Introduction
The LDLN025M25R is a low-dropout voltage regulator designed for power management, providing a fixed output of 2.5V.
Product Features and Performance
Output Configuration: Positive
Fixed Output Type: 2.5V
Single Regulator
Low Voltage Dropout: 0.2V @ 250mA
Output Current Capability: 250mA
Low Quiescent Current: 25 µA
High PSRR: 80dB to 60dB from 100Hz to 100KHz
Includes Enable Control Feature
Protection against Over Current, Over Temperature, Short Circuit, and Soft Start
Product Advantages
High efficiency at low dropout voltages
Minimal energy consumption due to low quiescent current
Excellent line and load regulation
Robust protection features ensure long-term reliability
Small package size suitable for space-constrained applications
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.5V
Current Output: 250mA
Current Quiescent (Iq): 25 µA
Dropout Voltage (Max): 0.2V @ 250mA
PSRR: 80dB ~ 60dB (100Hz ~ 100KHz)
Operating Temperature: -40°C to +125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Soft Start Mechanism
Compatibility
Mounting Type: Surface Mount
Package / Case: SC-74A, SOT-753
Suitable for use in various digital and analog circuits
Application Areas
Battery-powered devices
Portable electronics
Low-power IoT devices
Microcontroller power supply
Consumer Electronics
Product Lifecycle
Status: Active
Not nearing discontinuation
Availability of replacements or upgrades should be verified based on future demand
Several Key Reasons to Choose This Product
Highly efficient for extended battery life in portable applications
Low dropout voltage improves performance in low-voltage operations
Versatile application range due to compact size and robust feature set
Industry-leading power supply rejection ratio enhances stability
STMicroelectronics' reputation for reliability and performance
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