Manufacturer Part Number
LT1129CQ#PBF
Manufacturer
Analog Devices
Introduction
Low dropout linear voltage regulator with adjustable output for power management applications
Product Features and Performance
Linear Voltage Regulator
Adjustable Output Voltage
Low Dropout: 0.7V
Output Current Capacity: 700mA
High PSRR: 64dB at 120Hz
Enable Control Feature for Power Saving
Over Temperature and Reverse Polarity Protection for Enhanced Safety
Low quiescent current: 70 µA
Supports input voltage up to 30V
Surface Mount Package for Easy Integration
Product Advantages
Stable with Low ESR Capacitors
Wide Operating Temperature Range: 0°C to 125°C
Suitable for Battery-Powered Devices due to Low Quiescent Current
Key Technical Parameters
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 3.8V
Voltage - Output (Max): 30V
Current - Output: 700mA
Voltage Dropout (Max): 0.7V @ 700mA
PSRR: 64dB (120Hz)
Quality and Safety Features
Thermal Overload Protection
Reverse Polarity Protection
Compliance with Industry Safety Standards
Compatibility
Compatible with High Input Voltage Applications
Adaptable to Various Output Voltage Requirements
Application Areas
Consumer Electronics
Portable and Battery-Powered Devices
Telecommunication Systems
Product Lifecycle
Active Status
Not Nearing Discontinuation
Replacements or Upgrades Available
Several Key Reasons to Choose This Product
Provides Clean and Stable Output for Sensitive Electronics
Energy Efficient Due to Low Quiescent Current
Built-in Protection Features Increase System Reliability
Broad Compatibility with Various Electronics Systems
Highly Versatile and Suitable for a Wide Range of Applications
Long-Term Availability and Support from Analog Devices