LV52204MT: LED Boost Driver with PWM and 1-Wire Dimming

The LV52204MT is a high voltage boost driver for LED drive. LED current is set by the external resistor R1 and LED dimming can be done by changing FB voltage with PWM or 1-Wire.

特性
  • Operating Voltage from 2.7V to 5.5V
  • Integrated 40V MOSFET
  • 1-Wire 32 level digital and PWM dimming
  • 600kHz 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 32 phases adjustment
  • Small inductor is available
应用
  • LED Display Backlight Control
应用注释 (1)
Document TitleDocument ID/SizeRevisionRevision Date
LV52204MT Application NoteANDLV52204MT/D (448kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
WDFN6, 2x2, 0.65P511BR (38.5kB)B
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
LED Boost Driver with PWM and 1-Wire DimmingENA2184/D (554kB)3
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)
LV52204MTTBGActivePb-free Halide freeWDFN-6511BR1Tape and Reel3000$0.1927
订购产品技术参数
ProductTopologyVIN Min (V)VIN Max (V)VO Max (V)IO Max (mA)fSW Typ (kHz)
LV52204MTTBGStep-Up2.75.53720600
LED Boost Driver with PWM and 1-Wire Dimming (554kB) LV52204MT
LV52204MT Application Note LV52204MT
WDFN6, 2x2, 0.65P NCP308