LV52207NXB: LED Boost Driver, Dual channel, PWM, 1-Wire Dimming

The LV52207NXB is a high voltage boost driver for LED drive with 2 channels adjustable constant current sources. High absolute maxmun voltage : 40V. Support for CABC (Can set dimming level by 2 control input port at the same time). Low current consumption (0µA) in standby mode enables extended operation time.

特性
  • Operating Voltage from 2.7V to 5.5V
  • Integrated 40V MOSFET
  • 1-Wire 255 level digital and PWM dimming
  • Supports CABC
  • Low current consumption (0µA) in standby mode
  • 37.5V OverVoltage Protection (OVP) Threshold
优势
  • Wide operating input voltage range for hand equipment
  • White LED can do series connection till 10 pcs
  • The LED's current can do 255 phases adjustment
  • Interigent dimming control
  • Maximizes battery life
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
LED Boost Driver, Dual channel, PWM, 1-Wire Dimming, using the LV52207NXBAND9425/D (627kB)0Apr, 2016
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
LED Boost Driver, Dual channel, PWM, 1-Wire DimmingLV52207NXB/D (1318kB)1Nov, 2015
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)
LV52207NXB-VHActivePb-free Halide freeWLCSP-9567HX1Tape and Reel5000$0.3325
订购产品技术参数
ProductTopologyVIN Min (V)VIN Max (V)VO Max (V)IO Max (mA)fSW Typ (kHz)
LV52207NXB-VHStep-Up2.75.53640600
LED Boost Driver, Dual channel, PWM, 1-Wire Dimming (1318kB) LV52207NXB
LED Boost Driver, Dual channel, PWM, 1-Wire Dimming, using the LV52207NXB LV52207NXB
WLCSP9, 1.31x1.31 LV52207XA