Manufacturer Part Number
LTC3633EUFD#TRPBF
Manufacturer
Analog Devices
Introduction
High efficiency, dual-channel synchronous step-down DC/DC regulator
Product Features and Performance
Dual-channel output
Adjustable output voltage
Synchronous rectification for improved efficiency
Frequency synchronization capability
Selectable operating frequency
Power good status outputs
Overvoltage protection
Overcurrent protection
Thermal protection
Low dropout operation
Product Advantages
High efficiency converts to less heat generation
Dual outputs reduce the need for multiple regulators
Wide input voltage range offers flexibility for different power sources
Adjustable frequency allows optimization for efficiency or noise
Compact QFN package saves board space
Key Technical Parameters
Voltage - Input (Min): 3.6V
Voltage - Input (Max): 15V
Voltage - Output (Min/Fixed): 0.6V
Voltage - Output (Max): 14.7V
Current - Output: 3A per channel
Frequency - Switching: 500kHz to 4MHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built-in thermal protection shuts down the regulator during over-temperature conditions
Overcurrent protection safeguards against excessive current draw
Overvoltage protection prevents damage to the device and load
Compatibility
28-WFQFN Exposed Pad package is widely used and compatible with standard surface mount processes
Can be used in a variety of circuit designs due to its adjustable output and wide input voltage range
Application Areas
Telecommunications
Computing systems
Industrial applications
Portable electronics
Product Lifecycle
Active
No indication of discontinuation
Replacements or upgrades can be sought within Analog Devices’ extensive portfolio of DC/DC regulators
Several Key Reasons to Choose This Product
Highly efficient for power-sensitive applications
Dual outputs provide versatility and can simplify design
Wide range of adjustable operating frequencies enables optimization for performance or noise requirements
Broad input voltage compatibility suits many applications
Quality and safety features ensure reliability and longevity of the product
Current product status ensures ongoing availability and support
The small form factor is ideal for space-constrained applications
LTC3633IUFDTRPBFLinear Technology / Analog Devices