• 回复
  • 收藏
  • 点赞
  • 分享
  • 发新帖

理光的3A 电流 DC/DC降压IC:R1242N附资料

适用于车载 DVD  便携式DVD 等.资料: 29301218080487.pdf
全部回复(1)
正序查看
倒序查看
lsc7011
LV.5
2
2008-08-13 15:05
Operating Voltage 5V ~ 30V •
Internal Nch MOSFET Driver (Ron=100mΩTyp.)
External Nch MOSFET drive buffer for Synchronous operation
Adjustable output voltage with external resistor (0.8V ~ 15V)
Feed back voltage 0.8V with 1% accuracy
Peak Current limit function(4.5A typ.)
UVLO function
Adjustable Operating Frequency 330kHz to 1MHz ( 1/4 at fold condition :Ver.B)
Short protection function for internal boost regulator
Short protection for output ( Latch with 2ms delay : Ver.A or Fold Back :Ver.B)
Ceramic Capacitor compatible
Stand-by function :0uA(Typ.)
HSOP8N Package
0
回复