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ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - LED driver DC-DC voltage regulator TSOT 23 5 Surface-mount
78910111213141516
LT3593
12
3593f
TYPICAL APPLICATIONS
Li-Ion Driver for Three White LEDs
Li-Ion Driver for Four White LEDs
Effi ciency
Effi ciency
CTRL
V
IN
L1
10
µH
V
IN
3V TO 5V
3593 TA04a
LT3593
SHUTDOWN AND
CURRENT CONTROL
SW
CAP
LED
GND
C1
1
µF
C2
1
µF
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
D1
CTRL
V
IN
L1
10
µH
V
IN
3V TO 5V
3593 TA05a
LT3593
SHUTDOWN AND
CURRENT CONTROL
SW
CAP
LED
GND
C1
1
µF
C2
1
µF
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
D1
CTRL
V
IN
L1
10
µH
V
IN
3V TO 5V
3593 TA06a
LT3593
SHUTDOWN AND
CURRENT CONTROL
SW
CAP
LED
GND
C1
1
µF
C2
1
µF
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
D1
Li-Ion Driver for Six White LEDs
LED CURRENT (mA)
0
EFFICIENCY (%)
90
70
50
80
60
40
30
10
3593 TA04b
20155
V
IN
= 3.6V
3 LEDs
LED CURRENT (mA)
0
EFFICIENCY (%)
90
70
50
80
60
40
30
10
3593 TA05b
20155
V
IN
= 3.6V
4 LEDs
Effi ciency
LED CURRENT (mA)
0
EFFICIENCY (%)
90
70
50
80
60
40
30
10
3593 TA06b
20155
V
IN
= 3.6V
6 LEDs