LT3496I Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3496I Datasheet PDF : 20 Pages
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LT3496
Typical Application
PVIN
10V TO 16V
C1
2.2µF
Triple Buck-Boost Mode 100mA × 6 LED Driver
100mA
6 LEDs 100mA
6 LEDs 100mA
6 LEDs
L1
10µH
L2
10µH
L3
10µH
TG1
M1
TG2
M2
TG3
M3
VIN
3V TO 16V
C8
1µF
LED1
1Ω
CAP1
D1
C2
0.1µF
SW1
3.9M
OVP1
100k
LED2
1Ω
CAP2
D2
C3
1µF
PVIN
C4
0.1µF
SW2
PWM
SHDN
CAP1, CAP2, CAP3
LED1, LED2, LED3
VIN
PWM1, PWM2, PWM3
SHDN
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
3.9M
OVP2
100k
LED3
1Ω
CAP3
D3
C5
1µF
PVIN
C6
0.1µF
SW3
TG1, TG2, TG3
OVP1, OVP2, OVP3
VC1, VC2, VC3
VREF
fADJ
CTRL1, CTRL2, CTRL3
3.9M
OVP3
100k
C7
1µF
PVIN
10k
470pF
3496 TA06
PWM
5V/DIV
IL
0.5A/DIV
ILED
0.1A/DIV
3000:1 PWM Dimming at 120Hz
0.5µs/DIV
3496 TA06b
Related Parts
PART NUMBER
LT1618
LT3453
LT3466
LT3467/LT3467A
LT3474
LT3475
LT3476
LT3477
LT3478/LT3478-1
LT3479
DESCRIPTION
COMMENTS
Constant Current, 1.4MHz, 1.5A Boost Converter
VIN: 1.6V to 18V, VOUT(MAX) = 36V, IQ = 1.8mA, ISD < 1µA,
10-Pin MS Package
1MHz, 800mA Synchronous Buck-Boost High Power
LED Driver
VIN: 2.7V to 5.5V, VOUT(MAX) = 5.5V, IQ = 2.5mA, ISD < 6µA,
QFN Package
Dual Constant Current, 2MHz, High Efficiency White LED VIN: 2.7V to 24V, VOUT(MAX) = 40V, IQ = 5mA, ISD < 16µA, DFN Package
Boost Regulator with Integrated Schottky Diode
1.1A (ISW), 1.3MHz/2.1MHz, High Efficiency Step-Up
DC/DC Converters with Integrated Soft-Start
VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1µA,
ThinSOT™ Package
Step-Down 1A 2MHz LED Driver
VIN: 4V to 36V, VOUT(MAX) = 15V, IQ = 2.6mA, ISD < 1µA,
TSSOP Package
Dual Step-Down 1.5A, 2mV LED Driver
High Current 2MHz Quad 1.5A Output LED Driver
VIN: 4V to 36V, IQ = 6mA, ISD < 1µA, 20-Lead TSSOPE Package
VIN: 2.8V to 16V, VOUT(MAX) = 33.5V, IQ = 5.5mA, ISD < 1µA,
38-Lead 5mm × 7mm QFN Package
3A, 42V, 3MHz Step-Up Regulator with Dual Rail-to-Rail VIN: 2.5V to 2.5V, VOUT(MAX) = 40V, IQ = 5mA, ISD < 1µA, QFN, 16-Pin
Current Sense
TSSOPE Packages
4.5A, 2.25MHz LED Driver with 3000:1 Ture Color PWM™ VIN: 2.8V to 36V, VOUT(MAX) = 40V, IQ = 6.1mA, ISD < 3µA, 16-Pin
Dimming
TSSOPE Package
3A, Full-Featured DC/DC Converter with Soft-Start and
Inrush Current Protection
VIN: 2.5V to 24V, VOUT(MAX) = 40V, IQ = 6.5mA, ISD < 1µA,
DFN, TSSOP Packages
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 l FAX: (408) 434-0507 l www.linear.com
3496ff
LT 0510 REV F • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 2007
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