LT3799IMSE-1(RevA) 查看數據表（PDF） - Linear Technology

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LT3799IMSE-1
(Rev.:RevA)

Offline Isolated Flyback LED Controller with Active PFC

Linear Technology 

LT3799-1

Typical Application

90V to 305V AC Input 108W LED Driver

L3

150µH

L1

10mH

C1

0.47µF

L2

10mH

D1

D3

90V

TO 305V

AC

D2

D4

C2

0.47µF

R1

249k

R10

499k R2

249k

R11

499k D6

R5

D5 20Ω

C3

22µF

C21

4.7pF

R7

2k

VIN

R3

DCM

100k

R12

3.09k

VIN_SENSE

LT3799-1

FB

R4

R6

4.32k 200k

R18

R19

100k 40.2k

VREF

CTRL3

CTRL2

R25

17.8Ω

GATE

R20

16.9k

FAULT

D1, D2, D3, D4: IN4005

D5, D6: DIODES INC. BAV20W

D7: CENTRAL SEMICONDUCTOR CMR1U-10M

T1: WÜRTH ELEKTRONIK-750811351

M1: INFINEON SPP17N80C3

Z4: LITTLE FUSE SMCJ220CA

Z2: FAIRCHILD SEMICONDUCTOR SMBJ130A

Z3: FAIRCHILD SEMICONDUCTOR SMCJ40A

D9: CENTRAL SEMICONDUCTOR CMR1U-02M

D8: DIODES INC SBR10U300CT

CTRL1

SENSE

INTVCC

FAULT

CT

INTVCC

GND COMP+ COMP–

C8

4.7µF

C7

C6

0.1µF

10nF

T1

C13

2.2nF

220V

Z4

D7

M1

R8

15m

D8

Z2

D9

3A

C10

R9

1000µF

10k

Z3

C9

40V

10µF

C20

2.2nF

108W

LED

POWER

37991 TA04

Related Parts

PART NUMBER DESCRIPTION

COMMENTS

LT3755/LT3755-1/

LT3755-2

LT3756/LT3756-1/

LT3756-2

LT3743

High Side 60V, 1MHz LED Controller with 3000:1

True Color PWM™ Dimming

High Side 100V, 1MHz LED Controller with 3000:1

True Color PWM Dimming

Synchronous Step-Down 20A LED Driver with

Three-State LED Current Control

VIN: 4.5V to 40V, VOUT(MAX) = 60V, Dimming: 3000:1 True Color PWM,

ISD < 1µA, 3mm × 3mm QFN-16 and MSOP-16E Packages

VIN: 6V to 100V, VOUT(MAX) = 100V, Dimming: 3000:1 True Color PWM,

ISD < 1µA, 3mm × 3mm QFN-16 and MSOP-16E Packages

VIN: 5.5V to 36V, Dimming: 10000:1 True Color PWM, ISD < 1µA,

5mm × 8mm QFN-52 Package

LT3518

2.3A, 2.5MHz High Current LED Driver with 3000:1

Dimming

VIN: 3V to 30V, Dimming: 3000:1 True Color PWM, ISD < 1µA,

4mm × 4mm QFN-16 Package

LT3517

1.3A, 2.5MHz High Current LED Driver with 3000:1

Dimming

VIN: 3V to 30V, Dimming: 3000:1 True Color PWM, ISD < 1µA,

4mm × 4mm QFN-16 Package

LT3741

High Power, Constant-Current, Constant-Voltage

Synchronous Step-Down Controller

VIN: 6V to 36V, Average Current Mode Control, ISD < 1µA,

4mm × 4mm QFN-20 and TSSOP-20E Packages

37991fa

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95F0o3r5m-7or4e1i7nformation www.linear.com/LT3799-1

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT3799-1

LT 0216 REV A • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2012

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