Manufacturer Part Number
LTC3631IDD#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3631 is a high-efficiency DC-DC step-down switching regulator that can provide adjustable output voltages from 0.8V to 45V and operates from 4.5V to 45V input.
Product Features and Performance
Step-down voltage regulator
Positive or negative output configuration
Adjustable output voltage
High input voltage range from 4.5V to 45V
Adjustable output voltage range from 0.8V to 45V
Capable of delivering 100mA output current
Synchronous rectification for improved efficiency
Supports surface mount technology
Operating temperature range from -40°C to 125°C
Product Advantages
High efficiency due to synchronous rectifier
Flexible input and wide adjustable output voltage range suitable for various applications
Compact 8-WFDFN package with exposed pad for better heat dissipation
Capable of handling wide temperature ranges for harsh environment applications
Key Technical Parameters
Input Voltage (Min): 4.5V
Input Voltage (Max): 45V
Output Voltage (Min/Fixed): 0.8V
Output Voltage (Max): 45V
Current Output: 100mA
Operating Temperature range: -40°C to 125°C
Package: 8-WFDFN Exposed Pad
Quality and Safety Features
Robust operation in temperature extremes from -40°C to 125°C
Enhanced thermal performance with exposed pad design
Compatibility
Compatible with various surface mount technologies
Suitable for use in diverse electronic applications requiring step-down voltage regulation
Application Areas
Power management for telecommunications
Automotive systems
Industrial power supplies
Portable electronic devices
Product Lifecycle
Product Status: Active
Continuously supported and currently not nearing discontinuation
Future replacements or upgrades may be introduced
Several Key Reasons to Choose This Product
Wide input and output voltage ranges offer extensive flexibility in applications
High efficiency helps in reducing power loss and improving system performance
Stable operation under extreme temperature conditions ensures reliability in harsh environments
Compact package size is ideal for space-constrained applications
The presence of synchronous rectification significantly improves overall efficiency
LTC3631EMS8ELinear Technology / Analog Devices