Manufacturer Part Number
LTC1628CG-SYNC#TRPBF
Manufacturer
Analog Devices
Introduction
High efficiency, synchronous dual output step-down switching controller
Product Features and Performance
Dual output step-down switching controller
Synchronous rectification
Up to 99.4% duty cycle
Frequency switching at 220kHz
Soft start function
Power good signal output
Enable and frequency control features
Capable of operating with up to 30V input voltage
Product Advantages
High efficiency due to synchronous rectification
Reduced external components due to internal drivers
Stable operation with 220kHz frequency reducing noise
Versatile power solution with dual outputs
Thermally efficient with over-temperature protection
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 3.5V to 30V
Frequency - Switching: 220kHz
Duty Cycle (Max): 99.4%
Output Type: Transistor Driver
Topology: Buck
Number of Outputs: 2
Output Configuration: Positive
Output Phases: 2
Operating Temperature Range: 0°C to 85°C
Quality and Safety Features
Built-in soft start to prevent inrush current
Power good signal for output monitoring
Thermal protection with shut down on excessive heat
Compatibility
Compatible with surface mount technology
Designed for high-volume production
Can be used with various input sources in the specified range
Application Areas
Power supply modules
Telecommunications
Datacom systems
Computers and computer peripherals
Networking equipment
Product Lifecycle
Currently active product
Not indicated as nearing discontinuation
Replacements or upgrades should be sought in the LTC1628 product family
Several Key Reasons to Choose This Product
Efficient power conversion reducing heat and energy loss
Robust design supporting a wide range of input voltages
Ease of integration in high-density power applications
Availability in Tape & Reel for automated assembly processes
Proven reliability and performance from a reputable manufacturer, Analog Devices
LTC1628IG#TRLT
LTC1628CUH#TRPBFAnalog Devices Inc.IC REG CTRLR BUCK 32QFN