E-CMOS EMP3484
The EMP3484 is a high frequency, synchronous, rectified, step- down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3A continuous current over a wide input supply range with excellent load and line regulation. The EMP3484 requires a minimal number of readily available, external components and is available in a space saving ESOP8 package.GENERAL DESCRIPTION
FEATURES AND BENEFITS
● Wide 4.5V to 30V Operating Input Range● 3A Continuous Output Current
● 500KHz Switching Frequency
● Short Protection with Hiccup-Mode
● Built-in Over Current Limit
● Built-in Over Voltage Protection
● PFM Mode for High Efficiency in Light Load
● Internal Soft-Start
● 130mΩ/100mΩ Low RDS(ON) Internal Power MOSFETs
● Output Adjustable from 0.923V
● No Schottky Diode Required
● Integrated internal compensation
● Thermal Shutdown
● Available in ESOP8 Package
● -40°C to +85°C Temperature Range
APPLICATIONS
● Digital Set-top Box (STB)● Tablet Personal Computer (Pad)
● Flat-Panel Television and Monitor
● Wi-Fi Router / AP
● Digital Video Recorder (DVR)
● Portable Media Player (PMP)
● Cable Modem / XDSL
● General Purposes Typical Application Circuit E-CMOS Corp. ( 1/12 1L20N-Rev. F001 30V 3A 500KHz Synchronous Step-Down Regulator Ordering Information EMP3484 Pin Configuration Pin
DESCRIPTION
E-CMOS Corp. ( 2/12 1L20N-Rev. F001 30V 3A 500KHz Synchro...