Manufacturer Part Number
ADP3157JR-REEL
Manufacturer
Analog Devices, Inc.
Introduction
The ADP3157 is a high-performance, low-dropout (LDO) linear regulator designed for use in high-current applications.
Product Features and Performance
High accuracy: ±1% output voltage tolerance
Low dropout voltage: 300 mV at 1.5 A load
Excellent line and load regulation
Fast transient response
Thermal shutdown and current limiting protection
Stable with ceramic output capacitors
Low quiescent current: 45 μA
Product Advantages
High efficiency and low power consumption
Compact and easy to use
Reliable protection features
Wide output voltage adjustment range
Key Technical Parameters
Input voltage range: 12V
Output voltage range: 1.3V to 3.5V
Maximum output current: 1.5A
Quiescent current: 45μA
Quality and Safety Features
Thermal shutdown protection
Current limiting protection
ESD protection
Compatibility
Compatible with Intel Pentium III processors
Suitable for controller applications
Application Areas
Powering high-current digital circuits
Powering processors and microcontrollers
Powering networking and communication equipment
Product Lifecycle
The ADP3157 is an active product and is not nearing discontinuation.
Replacement and upgrade options are available from Analog Devices.
Key Reasons to Choose This Product
High accuracy and low dropout voltage for efficient power delivery
Reliable protection features to ensure safe operation
Wide output voltage adjustment range for flexibility in design
Compact size and easy integration for space-constrained applications
Proven performance and reliability from a trusted manufacturer