LT3593
TYPICAL APPLICATIONS
Li-Ion Driver for Three White LEDs
Ef?ciency
V IN
3V TO 5V
C1
L1
10μH
D1
C2
90
80
V IN = 3.6V
3 LEDs
1μF
V IN
SW
CAP
1μF
70
LT3593
SHUTDOWN AND
CURRENT CONTROL
CTRL
LED
60
GND
50
40
3593 TA04a
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
30
0
5
10
15
20
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
Li-Ion Driver for Four White LEDs
LED CURRENT (mA)
Ef?ciency
3593 TA04b
V IN
3V TO 5V
C1
1μF
V IN
L1
10μH
SW
D1
C2
1μF
90
80
V IN = 3.6V
4 LEDs
LT3593
CAP
70
SHUTDOWN AND
CURRENT CONTROL
CTRL
LED
60
GND
50
40
3593 TA05a
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
30
0
5
10
LED CURRENT (mA)
15
20
3593 TA05b
D1: CENTRAL CMDSH05-4
Li-Ion Driver for Six White LEDs
Ef?ciency
L1
10μH
D1
90
V IN = 3.6V
V IN
3V TO 5V
C1
1μF
V IN
SW
C2
1μF
80
6 LEDs
LT3593
CAP
70
SHUTDOWN AND
CURRENT CONTROL
CTRL
GND
LED
60
50
40
30
0
5
10
15
20
LED CURRENT (mA)
3593 TA06a
3593 TA06b
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
3593f
12
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相关代理商/技术参数
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LT3595AEUHH#PBF 功能描述:IC LED DRIVR WHITE BCKLGT 56-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极,PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
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