Datasheet

LT3593
11
3593f
TYPICAL APPLICATIONS
Li-Ion Driver for One White LED
Li-Ion Driver for Two White LED
Conversion Effi ciency
Conversion Effi ciency
LED
V
IN
L1
10
µH
V
IN
3V TO 5V
3593 TA02a
LT3593
SW
CAP
CTRL
GND
C2
1
µF
D1
C1
1
µF
SHUTDOWN AND
CURRENT CONTROL
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
LED
V
IN
L1
10
µH
V
IN
3V TO 5V
3593 TA03a
LT3593
SW
CAP
CTRL
GND
C2
1
µF
D1
C1
1
µF
SHUTDOWN AND
CURRENT CONTROL
C1: TAIYO YUDEN EMK107BJ105MA
C2: TAIYO YUDEN GMK316BJ105ML
L1: MURATA LQH43CN100
D1: CENTRAL CMDSH05-4
LED CURRENT (mA)
0
EFFICIENCY (%)
70
50
30
60
40
20
10
10
3593 TA02b
20155
V
IN
= 3.6V
1 LED
LED CURRENT (mA)
0
EFFICIENCY (%)
80
60
40
70
50
30
20
10
3593 TA03b
20155
V
IN
= 3.6V
2 LEDs