LT3496
TYPICAL APPLICATIONS
Buck-Boost Mode 300mA × 6 LED Driver
PV IN
10V TO 16V
C1
2.2μF
300mA
6 LEDs
L1
10μH
L2
10μH
L3
10μH
M1
825k
OVP1-3
LED1
1
CAP1
D1
LED2
1
CAP2
D2
D3
LED3
1
CAP3
20k
C2
0.1μF
C3
1μF
C4
0.1μF
C5
1μF
C6
0.1μF
C7
1μF
SW1
PV IN
SW2
PV IN
SW3 TG1
OVP1, OVP2, OVP3
PV IN
CAP1, CAP2, CAP3
TG1, TG2, TG3
OPEN
V IN
3V TO 16V
C8
1μF
PWM
SHDN
LED1, LED2, LED3
V IN
PWM1, PWM2, PWM3
SHDN
LT3496
GND
VC1, VC2, VC3
V REF
f ADJ
CTRL1, CTRL2, CTRL3
10k
470pF
C1: MURATA GRM31MR71E225KA93
C2, C4, C6: MURATA GRM21BR71H104KA01B
C3, C5, C7: MURATA GRM31MR71H105KA88
C8: MURATA GRM31MR71E105KA93
D1-D3: DIODES DFLS160
L1-L3: TAIYO YUDEN NP04SZB 100M
M1: ZETEX ZXMP6A13F
Triple Buck Mode LED Driver with Open LED Protection
3496 TA05
PV IN
12V TO 40V
CAP1
200m
LED1
CAP2
200m
LED2
CAP3
200m
LED3
C1-C3
1μF
3
TG1
M1
TG2
M2
M3
TG3
20k
0.5A
0.5A
20k
20k
0.5A
M4
5.6k
C4
0.47μF
C5
0.47μF
5.6k
M5
M6
5.6k
C6
0.47μF
OVP1
2k
L1
10μH
D1
D2
L2
10μH
2k
OVP2 OVP1
2k
L3
10μH
D3
SW1
CAP1, CAP2, CAP3
SW2
SW3
TG1, TG2, TG3
OVP1, OVP2, OVP3
V IN
3V TO 24V
C7
1μF
PWM1, PWM2, PWM3
SHDN
LED1, LED2, LED3
V IN
PWM1, PWM2, PWM3
SHDN
LT3496
GND
VC1, VC2, VC3
V REF
f ADJ
CTRL1, CTRL2, CTRL3
22k
470pF
C1-C3, C7: MURATA GRM31MR71H105KA88
C4-C6: MURATA GRM188R71C474KA88
D1-D3: DIODES DFLS160
L1-L3: TAIYO YUDEN NP04SZB 100M
M1-M3: ZETEX ZXMP6A13F
M4-M6: PHILIPS BC858B
3496 TA02
3496ff
  
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