Manufacturer Part Number
LT3991EMSE#PBF
Manufacturer
Analog Devices
Introduction
The LT3991EMSE#PBF is a step-down DC DC switching regulator designed for power management applications.
Product Features and Performance
Adjustable output voltage range from 1.19V to 30V
Supports input voltage from 4.3V to 55V
Maximum output current of 1.2A
Frequency switching from 200kHz to 2MHz
Buck topology for efficient step-down voltage conversion
Operating temperature range from -40°C to 125°C
Product Advantages
Wide input voltage range suitable for various applications
High flexibility with adjustable output voltage
Capable of handling relatively high output current
Key Technical Parameters
Input Voltage (Min): 4.3V
Input Voltage (Max): 55V
Output Voltage (Min/Fixed): 1.19V
Output Voltage (Max): 30V
Current Output: 1.2A
Frequency Switching: 200kHz ~ 2MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Robust thermal management with exposed pad package
High reliability under extended temperature ranges
Compatibility
Compatible with surface mount technology for PCB assembly
Application Areas
Consumer electronics
Industrial power supplies
Automotive electronics
Product Lifecycle
Currently active product status
Not nearing discontinuation
Availability of replacements or upgrades is ensured
Several Key Reasons to Choose This Product
Excellent for applications requiring a wide range of input voltages
Adjustable output for greater design flexibility
High frequency switching capability for efficient operation
Reliable performance in extreme temperature conditions