Manufacturer Part Number
LT1175CQ#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1175CQ#TRPBF is a linear, low dropout (LDO) voltage regulator designed for power management applications, delivering precise negative voltage regulation.
Product Features and Performance
Negative output adjustable LDO regulator
Input Voltage up to -20V
Output Voltage ranges from -3.8V to -19.3V
Maximum Voltage Dropout of 0.7V at 500mA load
Output Current capacity of 500mA
Low Quiescent Current of 80 µA
Features Current Limit and Enable control
Designed for Surface Mount Technology
Product Advantages
Highly accurate output voltage
Low dropout voltage enhancing efficiency
Low quiescent current for power saving
Robust control features for improved stability
Key Technical Parameters
Voltage - Input (Max): -20V
Voltage - Output (Min/Fixed): -3.8V
Voltage - Output (Max): -19.3V
Voltage Dropout (Max): 0.7V @ 500mA
Current - Output: 500mA
Current - Quiescent (Iq): 80 µA
Quality and Safety Features
The IC integrates features such as Current Limit and is fabricated to operate reliably within a temperature range of 0°C to 125°C (TJ).
Compatibility
The device comes in a TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package which is suitable for surface mounting, ensuring compatibility with modern PCB designs.
Application Areas
Ideal for powering negative voltage rails in a broad range of applications including telecommunications, instrumentation, and industrial controls.
Product Lifecycle
Currently Active status
No indication of nearing discontinuation
Options for replacements or upgrades should be monitored through Analog Devices' product notifications
Several Key Reasons to Choose This Product
Low dropout voltage enables efficient use in tight voltage environments
Adjustable output voltage offers flexibility across applications
Low quiescent current contributes to energy-saving in standby modes
Current limit and enable control features provide enhanced safety and power management
Robust operating temperature range makes it suitable for industrial applications
Compatibility with surface mount technology allows for streamlined PCB design and manufacturing processes