LT3496(RevE) View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT3496 Datasheet PDF : 20 Pages
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LT3496
TYPICAL APPLICATION
Triple Buck-Boost Mode 100mA × 6 LED Driver
PVIN
10V TO 16V
C1
2.2μF
L1
10μH
100mA
6 LEDs
L2
10μH
100mA
6 LEDs
L3
10μH
100mA
6 LEDs
VIN
3V TO 16V
C8
1μF
TG1
M1
TG2
M2
TG3
M3
LED1
1Ω
CAP1
D1
3.9M
OVP1
100k
LED2
1Ω
CAP2
D2
3.9M
OVP2
100k
LED3
1Ω
CAP3
D3
3.9M
OVP3
100k
PWM
SHDN
C2
0.1μF
C3
1μF
PVIN
C4
0.1μF
SW1
CAP1-3
LED1-3
VIN
PWM1-3
SHDN
SW2
LT3496
GND
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-M3: ZETEX ZXMP6A13F
C5
1μF
PVIN
C6
0.1μF
SW3 TG1-3
OVP1-3
VC1-3
VREF
FADJ
CTRL1-3
C7
1μF
PVIN
10k
470pF
3496 TA06
3000:1 PWM Dimming at 120Hz
PWM
5V/DIV
IL
0.5A/DIV
ILED
0.1A/DIV
0.5μs/DIV
3496 TA06b
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ThinSOT and True Color PWM are trademarks of Linear Technology Corporation.
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3496fe
LT 1208 REV E • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2007
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