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LT3466 Fiches technique(PDF) 20 Page - Linear Technology

No de pièce LT3466
Description  Dual Full Function White LED Step-Up Converter with Built-In Schottky Diodes
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Fabricant  LINER [Linear Technology]
Site Internet  http://www.linear.com
Logo LINER - Linear Technology

LT3466 Fiches technique(HTML) 20 Page - Linear Technology

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LT3466
3466f
LT/TP 0104 1K • PRINTED IN USA
©LINEAR TECHNOLOGY CORPORATION 2004
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
TYPICAL APPLICATIO
12V to 25/25 White LEDs
Conversion Efficiency
PART NUMBER
DESCRIPTION
COMMENTS
LT1618
Constant Current, Constant Voltage 1.24MHz, High Efficiency
Up to 16 White LEDs, VIN: 1.6V to 18V, VOUT(MAX) = 34V,
Boost Regulator
IQ = 1.8mA, ISD < 1µA, MS Package
LT1932
Constant Current, 1.2MHz, High Efficiency White LED Boost
Up to 8 White LEDs, VIN: 1V to 10V, VOUT(MAX) = 34V,
Regulator
IQ = 1.2mA, ISD < 1µA, ThinSOT
TM Package
LT1937
Constant Current, 1.2MHz, High Efficiency White LED Boost
Up to 4 White LEDs, VIN: 2.5V to 10V, VOUT(MAX) = 34V,
Regulator
IQ = 1.9mA, ISD < 1µA, ThinSOT, SC70 Packages
LTC3200
Low Noise, 2MHz, Regulated Charge Pump White LED Driver
Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ = 8mA, ISD < 1µA,
MS Package
LTC3200-5
Low Noise, 2MHz, Regulated Charge Pump White LED Driver
Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ = 8mA, ISD < 1µA,
ThinSOT Package
LTC3201
Low Noise, 1.7MHz, Regulated Charge Pump White LED Driver
Up to 6 White LEDs, VIN: 2.7V to 4.5V, IQ = 6.5mA, ISD < 1µA,
MS Package
LTC3202
Low Noise, 1.5MHz, Regulated Charge Pump White LED Driver
Up to 8 White LEDs, VIN: 2.7V to 4.5V, IQ = 5mA, ISD < 1µA,
MS Package
LTC3205
High Efficiency, Multidisplay LED Controller
Up to 4 (Main), 2 (Sub) and RGB, VIN: 2.8V to 4.5V,
IQ = 50µA, ISD < 1µA, QFN-24 Package
LT3465/LT3465A
Constant Current, 1.2MHz/2.7MHz, High Efficiency White LED
Up to Six White LEDs, VIN: 2.7V to 16V, VOUT(MAX) = 34V,
Boost Regulator with Integrated Schottky Diode
IQ = 1.9mA, ISD < 1µA, ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
RELATED PARTS
CTRL1
CTRL2
RT
SW1
SW2
VIN
VIN
12V
VLED1
25
LEDs
25
LEDs
VLED2
CIN
1
µF
C6
0.22
µF
20.5k
1%
C11
0.22
µF
C10
0.1
µF
C9
0.1
µF
C4
0.1
µF
C5
0.1
µF
L1
33
µH
L2
33
µH
D5
D6
D7
D8
C2
0.1
µF
C7
0.1
µF
C8
0.1
µF
C3
0.1
µF
D3
D4
D2
D1
LT3466
CIN: TAIYO YUDEN EMK316BJ105
C3-C5, C8-C10: TAIYO YUDEN UMK212BJ104
C2, C7: TAIYO YUDEN HMK316BJ104
C6, C11: TAIYO YUDEN UMK316BJ224
D1-D8: PHILIPS BAV99
L1, L2: MURATA LQH32CN330
VOUT1
FB1
RFB1
13.3
RFB2
13.3
3466 TA10a
VOUT2
FB2
LED CURRENT (mA)
0
85
VIN = 12V
25/25 LEDs
80
75
70
65
60
55
50
3466 TA10b
5
10
15


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Numéro de composants électroniques

No de pièceDescriptionHtml ViewFabricant
LT3465AES6 1.2MHz/2.4MHz White LED Step-Up Converters with Built-In Schottky in ThinSOT 1  2  3  4  5  More Linear Technology
AIC1648 Built-in OVP White LED Step-Up Converter 1  2  3  4  5  More Analog Intergrations Corporation
LM2793 Low Noise White LED Constant Current Supply with Dual Function Brightness Control 1  2  3  4  5  More National Semiconductor (TI)
LT3486 Dual 1.3A White LED Step-Up Converters with Wide Dimming 1  2  3  4  5  More Linear Technology
MAX1582 High-Efficiency 26V Step-Up Converter for White LED Main and Subdisplay Backlighting 1  2  3  4  5  More Maxim Integrated Products
AIC1647 WHITE LED STEP-UP CONVERTER IN SOT23 1  2  3  4  5  More Analog Intergrations Corporation
ISL97631 White LED Boost Regulator With Integrated Schottky Diode 1  2  3  4  5  More Intersil Corporation
NCP1417 200 mA DC-DC Step-up Converter with Dual Low Battery Protection 1  2  3  4  5  More ON Semiconductor
MX841 White LED Step-Up Converter 1  2  3  4  5  More IXYS Corporation
G5121 Fixed Frequency White LED Step-Up Converter 1  2  3  4  5  More Global Mixed-mode Technology Inc

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