HIGH PERFORMANCE CURRENT MODE POWER SWITCH
DESCRIPTION
The UTC UPS604 is designed to provide several special
enhancements to satisfy the needs, for example, Power-Saving
mode for low standby power (<0.3W), Frequency Hopping ,
Constant Output Power Limiting , Slope Compensation ,Over
Current Protection (OCP), Over Voltage Protection (OVP), Over
Load Protection (OLP), Under Voltage Lock Out (UVLO), Short
Circuit Protection (SCP) , Over Temperature Protection (OTP) etc.
IC will be shutdown or can auto-restart in situations.
FEATURE
* Low startup current (about 22μA)
* Fixed switching frequency(Norm. is 68KHz)
* Frequency hopping for Improved EMI Performance.
* Lower than 0.3W Standby Power Design
* Linearly decreasing frequency to 26KHz during light load
* Soft start
* Internal Slope Compensation
* Constant Power Limiting for universal AC input Range
* Gate Output Maximum Voltage Clamp(15V)
* Max duty cycle 74%
* Over temperature protection
* Overload protection
* Over voltage protection
* Leading edge blanking
* Cycle-by-Cycle current limiting
* Under Voltage Lock Out
* Short Circuit Protection
General DescriptionThe NCE7578 uses advanced trench technology and design to provide excellent RDS(ON) with low gate charge. This device is suitable for use in PWM, load switching and general purpose applications.Features● VDS=75V;ID=78A@ VGS=10V;RDS(ON)<8.5mΩ @ VGS=10V● Special process technology for high ESD capability● Special designed for Convertors and power controls● High density cell design for ultra low Rdson● Fully characterized Avalanche voltage and current● Good stability and uniformity with high EAS● Excellent package for good heat dissipationApplication●Power switching application●Hard Switched and High Frequency Circuits●Uninterruptible Power Supply
DESCRIPTIONThe NCE30H21 uses advanced trench technology and design to provide excellent RDS(ON) with low gate charge. It can be used in a wide variety of applications.GENERAL FEATURES● VDS =30V ,ID =210ARDS(ON) < 2.5mΩ @ VGS=10V (Typ:2mΩ)● High density cell design for ultra low Rdson● Fully characterized Avalanche voltage and current● Good stability and uniformity with high EAS● Excellent package for good heat dissipation● Special process technology for high ESD capabilityApplication●Power switching application●Hard Switched and High Frequency Circuits●Uninterruptible Power Supply