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LT3498EDDB#TRMPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
LT3498
19
3498fa
TYPICAL APPLICATIONS
SHUTDOWN
AND
DIMMING
CONTROL
SHUTDOWN
AND
CONTROL
V
IN
C2
0.47μF
16V
24mA
20mA
L2
10μH
L1
10μH
V
IN
= 3V TO 5V
V
OUT2
R
FB2
2.21MΩ
3498 TA03
LT3498
SW1CAP1 SW2 CAP2
FB2CTRL1LED1 CTRL2GND2GND1
C3
10μF
ON
OFF
ON
OFF
R
SENSE1
10Ω
C
IN
4.7μF
C
IN
, C2: X5R OR X7R WITH SUFFICIENT VOLTAGE RATING
C1: TAIYO YUDEN GMK212BJ105KG
C3: TAIYO YUDEN TMK316BJ106ML
L1, L2: MURATA LQH32CN100K53
C1
1μF
LED Effi ciency
V
IN
= 3.6V, 2 LEDs
LED CURRENT (mA)
0
60
65
80
75
15
55
50
510 20
45
40
70
EFFICIENCY (%)
3498 TA03b
Li-Ion to Two White LEDs and OLED/LCD Bias
LT3498
20
3498fa
LED CURRENT (mA)
0
60
65
80
75
15
55
50
510 20
45
70
EFFICIENCY (%)
3498 TA04b
TYPICAL APPLICATIONS
SHUTDOWN
AND
DIMMING
CONTROL
SHUTDOWN
AND
CONTROL
V
IN
C2
0.47μF
16V
24mA
20mA
L2
10μH
L1
15μH
V
IN
= 3V TO 5V
V
OUT2
R
FB2
2.21MΩ
3498 TA04
LT3498
SW1CAP1 SW2 CAP2
FB2CTRL1LED1 CTRL2GND2GND1
C3
10μF
ON
OFF
ON
OFF
R
SENSE1
10Ω
C
IN
4.7μF
C
IN
, C2: X5R OR X7R WITH SUFFICIENT VOLTAGE RATING
C1: TAIYO YUDEN GMK212BJ105KG
C3: TAIYO YUDEN TMK316BJ106ML
L1: MURATA LQH32CN150K53
L2: MURATA LQH32CN100K53
C1
1μF
LED Effi ciency
V
IN
= 3.6V, 3 LEDs
Li-Ion to Three White LEDs and OLED/LCD Bias
LT3498
21
3498fa
Li-Ion to Four White LEDs and OLED/LCD Bias
TYPICAL APPLICATIONS
SHUTDOWN
AND
DIMMING
CONTROL
SHUTDOWN
AND
CONTROL
V
IN
C2
0.47μF
16V
24mA
20mA
L2
10μH
L1
15μH
V
IN
= 3V TO 5V
V
OUT2
R
FB2
2.21MΩ
3498 TA05
LT3498
SW1CAP1 SW2 CAP2
FB2CTRL1LED1 CTRL2GND2GND1
C3
10μF
ON
OFF
ON
OFF
R
SENSE1
10Ω
C
IN
4.7μF
C
IN
, C2: X5R OR X7R WITH SUFFICIENT VOLTAGE RATING
C1: TAIYO YUDEN GMK212BJ105KG
C3: TAIYO YUDEN TMK316BJ106ML
L1: MURATA LQH32CN150K53
L2: MURATA LQH32CN100K53
C1
1μF
LED Effi ciency
V
IN
= 3.6V, 4 LEDs
LED CURRENT (mA)
0
65
70
80
15
60
55
510 20
50
75
EFFICIENCY (%)
3498 TA05b
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LT3498EDDB#TRMPBF

Mfr. #:
Buy LT3498EDDB#TRMPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 20mA LED Driver & OLED Driver w/ Integrated Schottky in 2x3 DFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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