Manufacturer Part Number
LT1175IQ#PBF
Manufacturer
Analog Devices
Introduction
The LT1175IQ#PBF is a low dropout negative output adjustable regulator with a maximum output current capability of 500mA.
Product Features and Performance
Output Configuration: Negative
Output Type: Adjustable
Output Voltage Range: -3.8V to -19.3V
Maximum Input Voltage: -20V
Dropout Voltage: 0.7V at 500mA load
Maximum Output Current: 500mA
Quiescent Current: 80 µA
Control Features: Current Limit, Enable
Protection Features: Unspecified
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount
Package/Case: TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Device Packaging: DDPAK-5
Product Advantages
Low dropout voltage enhances efficiency
Wide output voltage range provides flexibility in usage
Low quiescent current aids in power conservation
Supports current limiting and enabling control features
Capable of withstanding industrial temperatures from -40°C to 125°C
Key Technical Parameters
Input Voltage (Max): -20V
Output Voltage (Min/Fixed): -3.8V
Output Voltage (Max): -19.3V
Output Current: 500mA
Dropout Voltage: 0.7V @ 500mA
Quiescent Current: 80 µA
Quality and Safety Features
Operating temperature capability from -40°C up to 125°C ensures reliability in varying environments
Includes current limit feature for protection against excessive currents
Compatibility
Suitable for surface mount technology (SMT) with TO-263-6, D2PAK packaging
Application Areas
Suitable for power management in industrial applications
Can be used in various negative voltage regulation scenarios
Product Lifecycle
Currently active
Not reported as nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Optimal for applications requiring a wide range of adjustable negative output voltages
Low quiescent current enhances system power management
Robust temperature range making it ideal for industrial applications
Current limit feature provides additional device safety and longevity
Flexible packaging options for diverse mounting preferences
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