Manufacturer Part Number
LTC3728EG#PBF
Manufacturer
Analog Devices
Introduction
The LTC3728EG#PBF is a high-performance dual-output step-down switching controller specially designed for power management applications, housed in a 28-SSOP package.
Product Features and Performance
Dual output step-down (buck) topology
Highly efficient synchronous rectification
Operating frequency between 260kHz and 550kHz
Supports a high duty cycle up to 99.4%
Features soft start, power good indication, and enable control
Product Advantages
High integration reduces component count
High efficiency improves thermal performance and power handling
Versatile supply voltage range from 3.5V to 30V
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Number of Outputs: 2
Output Phases: 2
Voltage Supply (Vcc/Vdd): 3.5V ~ 30V
Frequency Switching: 260kHz ~ 550kHz
Duty Cycle (Max): 99.4%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust thermal management
Built-in protection features for enhanced reliability and safety
Compatibility
Compatible with a broad range of input voltages and load conditions
Suitable for surface mount technology
Application Areas
Computing systems
Telecommunications
Industrial controllers
Portable devices
Product Lifecycle
Currently Active and in production
No indication of discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
Dual-phase operation enhances output stability and reduces input ripple
High duty cycle capability for low-dropout performance, maintaining efficiency at low output voltages
Comprehensive control features facilitate power system management
Wide input voltage range supports diverse applications from low power to higher power needs
LTC3727IG-1
LTC3728EG#TRLinear Technology / Analog Devices