Manufacturer Part Number
LD2985BM25R
Manufacturer
stmicroelectronics
Introduction
The LD2985BM25R is a low dropout (LDO) linear voltage regulator, optimal for a stable power supply.
Product Features and Performance
Provides a fixed output of 2.5V.
Input voltage can go up to 16V.
Maximum current output of 150mA.
Very low dropout voltage of 0.575V at 150mA load.
Low quiescent current of 150 µA enhancing the power efficiency.
High power supply rejection ratio (PSRR) of 45dB at 1kHz.
Includes enable control feature for better power management.
Integrated over current and over temperature protection.
Product Advantages
High efficiency and reliability with low quiescent current and dropout voltage.
Robust protection features ensure device longevity under stress.
Suitable for battery-operated devices due to low power consumption.
Key Technical Parameters
Output Voltage (Min/Fixed): 2.5V
Input Voltage (Max): 16V
Dropout Voltage (Max): 0.575V @ 150mA
Output Current: 150mA
Quiescent Current: 150 µA
Supply Current (Max): 4mA
PSRR: 45dB at 1kHz
Quality and Safety Features
Over current and temperature protection for safe operation.
Compatibility
Surface Mount, SC-74A, SOT-753 packaging compatible with standard soldering and PCB processes.
Application Areas
Ideal for mobile phones, PDAs, and other portable devices requiring efficient power management.
Product Lifecycle
Currently active with no announced discontinuation, ensuring long-term availability and support.
Several Key Reasons to Choose This Product
Highly efficient for extending battery life in portable applications.
Robust safety features prevent damage under abnormal conditions.
Low dropout voltage ideal for applications with low input voltage overhead.
Small package size for compact electronic assemblies.
Reliable product with manufacturer support for bulk and ongoing project requirements.
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