Manufacturer Part Number
LT3976HMSE#PBF
Manufacturer
Analog Devices
Introduction
High-performance step-down DC-DC converter
Product Features and Performance
Step-Down (Buck) topology
Adjustable output voltage
Single output channel
Wide input voltage range 4.3V to 40V
Adjustable output from 1.197V to 38.8V
5A output current capability
Selectable switching frequency from 200kHz to 2.25MHz
High-temperature operation up to 150°C
Product Advantages
Flexible operating voltage range suitable for various applications
High-efficiency power conversion
Thermal overload protection
Stable operation over a broad temperature range
Key Technical Parameters
Input Voltage (Min): 4.3V
Input Voltage (Max): 40V
Output Voltage (Min/Fixed): 1.197V
Output Voltage (Max): 38.8V
Current - Output: 5A
Switching Frequency: 200kHz to 2.25MHz
Operating Temperature Range: -40°C to 150°C
Quality and Safety Features
Overcurrent protection
Thermal overload protection
Safe operating temperature range assured
Compatibility
Compatible with devices requiring adjustable output voltage
Surface mount compatibility for efficient PCB design
Fits 16-TFSOP footprint with exposed pad
Application Areas
Automotive systems
Telecommunications
Industrial power supplies
Computing and networking equipment
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Replacements or upgrades potentially available
Several Key Reasons to Choose This Product
Capable of handling wide input voltage range for versatile uses
Adjustable output voltage for a broad array of use cases
High output current suitable for demanding applications
Supports high-frequency switching for efficient operation
Thermal protection features enhance product reliability
Designed by Analog Devices, a consistent and trusted industry leader in power management solutions