LV52207XA: Dual channel LED Boost Driver with PWM and 1-Wire Dimming

The LV52207XA is a high voltage boost driver for LED drive with 2 channels adjustable constant current sources.

特性
  • Operating Voltage from 2.7V to 5.5V
  • Integrated 40V MOSFET
  • 1-Wire 255 level digital and PWM dimming
  • Supports CABC
  • 1200kHz Switching Frequency
优势
  • Wide operating input voltage range for hand held equipment
  • White LED can do series connection till 10 pcs
  • The LED's current can do 255 phases adjustment
  • Maximizes battery life
  • Small inductor is available
应用
  • LED Display Backlight Control
终端产品
  • Mobile phone
  • Digital Cameras
  • Potable Mp3 Player
应用注释 (1)
Document TitleDocument ID/SizeRevisionRevision Date
LV52207XA Application NoteANDLV52207XA/D (606kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
WLCSP9, 1.31x1.31567HX (30.0kB)C
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Dual channel LED Boost Driver with PWM and 1-Wire DimmingENA2336/D (3663kB)1
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LV52207XA-VHActivePb-free Halide freeWLCSP-9567HX1Tape and Reel5000$0.3555
订购产品技术参数
ProductTopologyVIN Min (V)VIN Max (V)VO Max (V)IO Max (mA)fSW Typ (kHz)
LV52207XA-VHStep-Up2.75.536401200
Dual channel LED Boost Driver with PWM and 1-Wire Dimming (3663kB) LV52207XA
LV52207XA Application Note LV52207XA
WLCSP9, 1.31x1.31 LV52207XA