LTH2 Marking, LT3465 datasheet(24/24 Pages) LINER

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LT3498

3498f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

LT 0507 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART

NUMBER

DESCRIPTION

COMMENTS

LT1932

Constant-Current, 1.2MHz, High Efﬁciency White LED

Boost Regulator

VIN: 1V to 10V; VOUT(MAX) = 34V; IQ = 1.2mA; ISD = <1µA; ThinSOT

TM Package

LT1937

Constant-Current, 1.2MHz, High Efﬁciency White LED

Boost Regulator

VIN: 2.5V to 10V; VOUT(MAX) = 34V; IQ = 1.9µA; ISD = <1µA; ThinSOT and

SC70 Packages

LT3463/

LT3463A

Dual Output, Boost/Inverter, 250mA ISW, Constant

Off-Time, High Efﬁciency Step-Up DC/DC Converter with

Integrated Schottky Diodes

VIN: 2.3V to 15V; VOUT(MAX) = ±40V; IQ = 40µA; ISD = <1µA; 3mm × 3mm

DFN-10 Package

LT3465/

LT3465A

Constant-Current, 1.2/2.7MHz, High Efﬁciency White LED

Boost Regulator with Integrated Schottky Diode

VIN: 2.3V to 16V; VOUT(MAX) = 40V; IQ = 40µA; ISD = <1µA; 3mm × 3mm

DFN-10 Package

LT3466/

LT3466-1

Dual Constant-Current, 2MHz, High Efﬁciency White LED

Boost Regulator with Integrated Schottky Diode

VIN: 2.3V to 16V; VOUT(MAX) = 40V; IQ = 65µA; ISD = <1µA; 3mm × 2mm

DFN-8 Package

LT3471

Dual Output, Boost/Inverter, 1.3A ISW, 1.2MHZ, High

Efﬁciency Boost-Inverting DC/DC Converter

VIN: 2.4V to 16V; VOUT(MAX) = ±40V; IQ = 2.5µA; ISD = <1µA; 3mm × 3mm

DFN-10 Package

LT3473/

LT3473A

40V, 1A , 1.2MHz Micropower Low Noise Boost Converter

with Output Disconnect

VIN: 2.2V to 16V; VOUT(MAX) = 36V; IQ = 150µA; ISD = <1µA; 3mm × 3mm

DFN-12 Package

LT3491

Constant-Current, 2.3MHz, High Efﬁciency White LED

Boost Regulator with Integrated Schottky Diode

VIN: 2.5V to 12V; VOUT(MAX) = 27V; IQ = 12.6µA; ISD = <8µA; 2mm × 2mm

DFN-6 and SC70 Packages

LT3494/

LT3494A

40V, 180mA/350mA Micropower Low Noise Boost

Converter with Output Disconnect

VIN: 2.3V to 16V; VOUT(MAX) = 40V; IQ = 65µA; ISD = <1µA; 3mm × 2mm

DFN-8 Package

LT3497

Dual 2.3MHz, Full Function LED Driver with Integrated

Schottky Diode and 250:1 True Color PWM

TM Dimming

VIN: 2.5V to 10V; VOUT(MAX) = 32V; IQ = 6mA; ISD = <12µA; 3mm × 2mm

DFN-10 Package

LT3591

Constant-Current, 1MHz, High Efﬁciency White LED

Boost Regulator with Integrated Schottky Diode and 80:1

True Color PWM Dimming

VIN: 2.5V to 12V; VOUT(MAX) = 40V; IQ = 4mA; ISD = <9µA; 3mm × 2mm

DFN-8 Package

ThinSot and True Color PWM are trademarks of Linear Technology Corporation

Output Voltage Ripple

vs Load Current

VOUT

RFB2 VALUE REQUIRED

(MΩ)

MAXIMUM OUTPUT

CURRENT AT 3V INPUT

(mA)

3.57

12.5

3.40

13.4

3.24

14.4

3.09

15.6

2.94

16.8

2.80

18.1

2.67

19.6

2.49

21.2

2.37

22.5

2.21

24.2

2.05

LOAD CURRENT (mA)

0.1

100

3498 TA06d

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