Manufacturer Part Number
LTC7801HFE#PBF
Manufacturer
Analog Devices
Introduction
High-performance step-down switching controller for power management applications
Product Features and Performance
Single output transistor driver
Step-down (buck) topology
Maximum duty cycle of 100%
No synchronous rectification
Operating temperature range from -40°C to 150°C
Surface mount 24-TSSOP with exposed pad package
Product Advantages
Supports high input voltage up to 140V
Flexible switching frequency from 50kHz to 900kHz
Integrated features like current limit, power good, soft start, and tracking for superior performance
Key Technical Parameters
Output Configuration: Positive
Number of Outputs: 1
Output Phases: 1
Voltage - Supply (Vcc/Vdd): 4V to 140V
Frequency - Switching: 50kHz to 900kHz
Quality and Safety Features
High thermal performance with operating temperature up to 150°C
Overcurrent protection with current limit feature
Compatibility
Compatible with a range of input voltages from 4V to 140V
Application Areas
Suitable for various power management applications in industrial, automotive, and telecommunications sectors
Product Lifecycle
Active product status, not currently nearing discontinuation
Several Key Reasons to Choose This Product
High input voltage range accommodating various systems
Wide range of switching frequencies for design flexibility
Integrated control features for improved performance and safety
Suitable for high-temperature environments up to 150°C
Robust TSSOP package design for better thermal dissipation
Versatile for use in multiple applications and industries