The LT1129IT from Linear Technology is a high-performance, low-dropout (LDO) voltage regulator designed for applications requiring a low voltage power supply with minimal power loss. This regulator is capable of delivering up to 700mA of continuous output current with a typical dropout voltage of just 0.4V at full load, making it an excellent choice for battery-powered devices, portable equipment, and other applications where efficiency is critical.
Key Features
- Output Current: Capable of supplying 700mA of output current.
- Low Dropout Voltage: Typical dropout voltage of only 0.4V at full load, enhancing efficiency.
- Adjustable Output: Output voltage can be set from 3.8V to 30V with an external pair of resistors.
- High Efficiency: Provides low quiescent current, which is ideal for battery-powered applications.
- Protection Features: Includes overcurrent protection, thermal shutdown, and reverse battery protection.
- Stable with Low ESR Capacitors: Stable with aluminum, tantalum, or ceramic capacitors, providing flexibility in design.
Applications
- Portable Electronics
- Battery-powered Devices
- Microprocessor Supply
- Power Management for PDAs and Mobile Phones
- Automotive Electronics
Technical Specifications
Parameter
Value
Output Current
700mA
Dropout Voltage
0.4V (Typical at Full Load)
Adjustable Output Voltage Range
3.8V to 30V
Package Type
TO-220
Operating Temperature Range
-40°C to +125°C
The LT1129IT is available in a TO-220 package, offering a robust solution for a wide range of applications. With its wide operating temperature range of -40°C to +125°C, the LT1129IT ensures reliable performance in even the most demanding environments.
