参数资料
型号: LT3591EDDB#TRMPBF
厂商: Linear Technology
文件页数: 13/16页
文件大小: 0K
描述: IC LED DRIVER WHITE BCKLGT 8-DFN
标准包装: 1
拓扑: PWM,升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 750kHz ~ 1.2MHz
电源电压: 2.5 V ~ 12 V
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-DFN(3x2)
包装: 标准包装
工作温度: -40°C ~ 85°C
产品目录页面: 1340 (CN2011-ZH PDF)
其它名称: LT3591EDDB#TRMPBFDKR
LT3591
TYPICAL APPLICATIONS
24V to Four White LEDs at 100mA
C2
4.7 μ F
95
Ef?ciency
PV IN
24V
C3
1 μ F
R SENSE
2 ?
90
85
CAP
LED
V IN
3V
SHUTDOWN
AND
DIMMING
C1
1 μ F
V IN
CTRL
LT3591
SW
3591 TA05a
L1
22 μ H
80
75
CONTROL
GND
70
0
20
40 60
80
100
PV IN
C1: TAIYO YUDEN EMK107BJ105MA
C2: MURATA GRM31CR71H475KA12L
C3: MURATA GRM21BR71H105KA12L
L1: TAIYO YUDEN NR4018T220M
24V to Five White LEDs at 100mA
C2
4.7 μ F
95
LED CURRENT (mA)
Ef?ciency
3591 TA05b
24V
C3
1 μ F
R SENSE
2 ?
90
85
CAP
LED
V IN
3V
SHUTDOWN
AND
DIMMING
C1
1 μ F
V IN
CTRL
LT3591
SW
3591 TA06a
L1
22 μ H
80
75
CONTROL
GND
70
C1: TAIYO YUDEN EMK107BJ105MA
C2: MURATA GRM31CR71H475KA12L
0
20
40 60
LED CURRENT (mA)
80
100
C3: MURATA GRM21BR71H105KA12L
3591 TA06b
L1: TAIYO YUDEN NR4018T220M
3591f
13
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