• Part: XR4981
  • Manufacturer: XySemi
  • Size: 630.37 KB
Download XR4981 Datasheet PDF
XR4981 page 2
Page 2
XR4981 page 3
Page 3

XR4981 Description

XR4981 is a high efficiency synchronous boost controller that converts from 3V ~36V input range and up to 36V output voltage with an outside N-channel MOSFET for the synchronous switch. The XR4981 includes adjustable current limit, adjustable soft-start, adjustable pensation net and thermal shutdown preventing damage in the event of an output overload. For different application we can select suitable pensation...

XR4981 Key Features

  • 3V~36V input voltage range
  • 1.21V VFB reference voltage
  • Adjustable current limit
  • Adjustable soft-start
  • Adjustable pensation net
  • Input under voltage lockout
  • 400Khz fixed Switching Frequency
  • Thermal Shutdown
  • QFN3x3-16 Package
  • Rohs pliant and Halogen Free