LT8710 datasheet(44/44 Pages) LINER

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LT8710

8710f

For more information www.linear.com/LT8710

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900 ● FAX: (408) 434-0507 ● www.linear.com/8710



LINEAR TECHNOLOGY CORPORATION 2014

LT 0114 • PRINTED IN USA

relaTeD parTs

Typical applicaTion

PART NUMBER

DESCRIPTION

COMMENTS

LT3757A

Boost, Flyback, SEPIC and Inverting Controller

2.9V ≤ VIN ≤ 40V, 100kHz to 1MHz Programmable Operating Frequency,

3mm × 3mm DFN-10 and MSOP-10E Packages

LT3758A

Boost, Flyback, SEPIC and Inverting Controller

5.5V ≤ VIN ≤ 100V, 100kHz to 1MHz Programmable Operating Frequency,

3mm × 3mm DFN-10 and MSOP-10E Packages

LT3759

Boost, SEPIC and Inverting Controller

1.6V ≤ VIN ≤ 42V, 100kHz to 1MHz Programmable Operating Frequency,

MSOP-12E Package

LT3957A

Boost, Flyback, SEPIC and Inverting Converter

with 5A, 40V Switch

3V ≤ VIN ≤ 40V, 100kHz to 1MHz Programmable Operating Frequency,

5mm × 6mm QFN Package

LT3958

Boost, Flyback, SEPIC and Inverting Converter

with 3.3A, 84V Switch

5V ≤ VIN ≤ 80V, 100kHz to 1MHz Programmable Operating Frequency,

5mm × 6mm QFN Package

LT3959

Boost, SEPIC and Inverting Converter with 6A,

40V Switch

1.6V ≤ VIN ≤ 40V, 100kHz to 1MHz Programmable Operating Frequency,

5mm × 6mm QFN Package

LTC3786

Low IQ Synchronous Step-Up Controller

4.5V (Down to 2.5V After Start-Up) ≤ VIN ≤ 38V, VOUT Up to 60V, 55µA

Quiescent Current, 3mm × 3mm QFN-16, MSOP-16E

200kHz, Wide Input Range SEPIC Converter Generates a 5V Output with Up to 5A Output Current

Efficiency and Power Loss

L1, L2: WÜRTH 2.9µH WE-CFWI 74485540290

MN: FAIRCHILD FDMS86500L

MP: VISHAY SUD50P06-15

RSENSE1: 1.5m 2010

RSENSE2: 6m 2512

CIN1: 10µF, 50V, 1210, X7S

COUT1: 100µF, 6.3V, 1812, X5R

COUT2: OSCON 330µF, 16V, 16SEQP330M

C1: 10µF, 50V, 1210, X7S

IMON

GND

CSP

CSN

LT8710

8710 TA07a

MODE

INTVCC

SYNC

VIN

EN/FBIN

BIAS

INTVEE

FBX

FLAG

ISP

ISN

VOUT

VIN

3V TO 40V (OPERATING)

4.5V TO 40V (START-UP)

4.02k

2.9µH

CIN1

10µF

×6

CIN2

220µF

2.2µF

10k

178k

1.5m

RSENSE1

45.3k

8.87k

2.2µF

47nF

220nF

6.8nF

100pF

RSENSE2

COUT1

100µF

×4

COUT2

330µF

10µF ×2

2.9µH

•

LOAD CURRENT (A)

100

6.00

4.50

5.25

3.75

3.00

2.25

1.50

0.75

8710 TA07b

VIN = 5V

VIN = 12V

LT8710 Datasheet(PDF) 44 Page - Linear Technology

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