NCP5007
1200
400
1000
800
2 LED
3 LED
4 LED
350
300
L = 22 μ H
R sense = 10 W
T A = +25 ° C
600
5 LED
250
400
200
0
P out = f(V bat ) @ R sense = 2.0 W
200
150
2
3
4
5
6
2
3
4
5
6
V bat (V)
Figure 5. Maximum Output Power as a Function of
the Battery Supply Voltage
120
100
V bat (V)
Test conditions: 5 LEDs in series, steady state operation
Figure 6. Typical Inductor Peak Current as a
Function of V bat Voltage
2 LED
3 LED
80
4 LED
60
5 LED
40
20
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V bat (V)
Test conditions: L = 22 m H, Rsense = 2.0 W , Tamb = +25 ° C
Figure 7. Maximum Output Current as a Function of V bat
http://onsemi.com
7
相关PDF资料
NCP5008DMR2 IC LED DRVR WHT BCKLT 10MICROSMD
NCP5010FCT1G IC LED DRVR WHT BCKLT 8-FLIPCHIP
NCP5021MUTXG IC WHITE LED DVR HV AMB 16-UQFN
NCP5050MTTXG IC LED DRIVR PHOTO FLASH 10-WDFN
NCP5111DR2G IC DRIVER HI/LOW SIDE HV 8-SOIC
NCP5304DR2G IC DRIVER HI/LOW SIDE HV 8-SOIC
NCP5355DG IC DRVR SYNC BUCK MOSF 12A 8SOIC
NCP5359ADR2G IC MOSFET GATE DVR DUAL 8-SOIC
相关代理商/技术参数
NCP5007SNT1G 功能描述:LED照明驱动器 White LED Backlight Boost RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
NCP5008 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:AC-DC Offline Switching Controllers/Regulators
NCP5008/D 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:White LED Driver
NCP5008_06 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Backlight LED Boost Driver
NCP5008DMR2 功能描述:LED照明驱动器 15V Output Max LED RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
NCP5008DMR2G 功能描述:LED照明驱动器 15V Output Max LED Backlight RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
NCP5009 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Backlight LED Boost Driver
NCP5009DMR2 功能描述:IC LED DRVR WHT BCKLT 10MICROSMD RoHS:否 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:1 系列:- 恒定电流:- 恒定电压:- 拓扑:PWM,切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:642kHz 电源电压:2.7 V ~ 5.5 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-VFDFN 裸露焊盘 供应商设备封装:10-VSON 包装:剪切带 (CT) 工作温度:-30°C ~ 85°C 产品目录页面:1371 (CN2011-ZH PDF) 其它名称:BD1603NUV-E2CT