Manufacturer Part Number
LT8636HV#PBF
Manufacturer
Analog Devices
Introduction
High Efficiency, Low EMI Step-Down Regulator
Product Features and Performance
Adjustable output voltage
Synchronous rectification for high efficiency
Wide input voltage range from 3.4V to 42V
Can deliver up to 5A of output current
Frequency switching range from 200kHz to 3MHz
Supports a wide range of output voltages from 0.97V up to 42V
High thermal performance with operating temperature range of -40°C to 150°C
Silent Switcher architecture for low EMI emissions
Durable 20-TFQFN package with exposed pad for heat dissipation
Product Advantages
Suitable for demanding applications requiring high efficiency and thermal management
Flexible design allows for use in a wide range of input and output scenarios
Silent Switcher design minimizes noise concerns in sensitive applications
Key Technical Parameters
Input Voltage (Min): 3.4V
Input Voltage (Max): 42V
Output Voltage (Min/Fixed): 0.97V
Output Voltage (Max): 42V
Current Output: 5A
Frequency Switching: 200kHz ~ 3MHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Robust thermal management for reliability under wide temperature ranges
Built-in thermal protection
Compatibility
Surface mount device, compatible with automated PCB assembly processes
Fits in a standard 20-LQFN (4x3) device package footprint
Application Areas
Automotive electronics
Industrial power supplies
Telecommunications equipment
Portable devices
Medical equipment
Product Lifecycle
Currently active with no immediate discontinuation plans
Availability of replacements or upgrades should future discontinuation occur
Several Key Reasons to Choose This Product
High performance in voltage range and current delivery for diverse applications
Strong thermal performance for high-temperature environments
Silent Switcher technology provides low noise operation for noise-sensitive electronics
Flexibility in application with wide input and output range
Reliable operation backed by Analog Devices' reputation for high-quality components