Manufacturer Part Number
LTC3784EUFD#TRPBF
Manufacturer
Analog Devices
Introduction
High-performance DC DC switching controller for power management applications
Product Features and Performance
PolyPhase series controller
Active product status
Transistor driver output type
Step-up function
Positive output configuration
Boost topology
Dual output phases
Compatible with a wide input voltage range of 4.5V to 60V
Variable switching frequency from 105kHz to 760kHz
Maximum duty cycle of 96%
Supports synchronous rectification
Lacks clock synchronization feature
No serial interfaces
Current limit, enable, frequency control, power good, soft start control features
Operating temperature range from -40°C to 125°C
Product Advantages
High efficiency with synchronous rectification
Flexible duty cycle for a wide range of applications
Robust thermal performance with exposed pad package
Enhanced power management with dual-phase operation
Key Technical Parameters
Number of Outputs: 2
Voltage - Supply (Vcc/Vdd): 4.5V ~ 60V
Frequency - Switching: 105kHz ~ 760kHz
Duty Cycle (Max): 96%
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Extended operating temperature range for harsh environments
Current limiting and soft start features to improve safety and reliability
Compatibility
Surface mount compatible for easy integration
Fit for 28-WFQFN Exposed Pad packaging
Application Areas
Server and telecom power systems
Automotive and industrial power supplies
High-power battery-operated devices
Product Lifecycle
Active product with ongoing support
Availability of replacements or upgrades not specified
Key Reasons to Choose This Product
Versatility in managing a wide range of input voltages
High switching frequency allowing for smaller passive components
Dual outputs for efficient power distribution
Robust design suitable for a wide temperature range and challenging environments
Ease of integration due to surface mount package design
Highly efficient power conversion maximizing device performance