UCS1657S - UTC

UCS1657S HIGH PERFORMANCE CURRENT MODE POWER SWITCH

The UTC UCS1657S is an integrated PWM controller and Power MOSFET specifically designed for switching operation with minimal external components. The UTC UCS1657S is designed to provide several special enhancements to satisfy the needs, for example, Power-Saving mode for low standby power, Frequency Hopping, Constant Output Power Limiting, Slope Compensation.

Features

* Internal Power MOSFET (650V)
* Programming Gate Driver Capability
* Frequency hopping for Improved EMI Performance.
* Lower than 30mW Standby Power Design
* Linearly decreasing frequency to 20~35KHz during light load
* Internal Soft start
* Internal Slope Compensation
* Constant Power Limiting for universal AC input Range
* Gate Output Maximum Voltage Clamp (16V)
* Over temperature protection
* Overload protection
* Over voltage protection
* Leading edge blanking
* Cycle-by-Cycle current limiting
* Under Voltage Lock Out
 ORDERING INFORMATION Ordering Number Lead Free Halogen Free UCS1.