iWatt全套资料方案part3资源-CSDN文库

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xls：10个

zip：4个

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IWATT.haozip03.zip （42个子文件）

IWATT

iwatt调光.doc 203KB

LD01、LD02

301

LED01 901 REV1.asc 255KB

LED01 081 REV1.pdf 58KB

LED01 901 REV1.pcb 851KB

LED01 111 REV1.xls 16KB

Imported LED01 901 REV1.PRJPCB

LED01 901 REV1.PRJPCB 30KB

History

LED01 901 REV1.~(2).PRJPCB.Zip 4KB

LED01 901 REV1.~(1).PRJPCB.Zip 320B

LED01 901 REV1.~(1).PCBDOC.Zip 320B

LED01 901 REV1.~(2).PCBDOC.Zip 12KB

LED01 901 REV1.PCBDOCPreview 33KB

LED01 901 REV1.LOG 2KB

LED01 901 REV1.PCBDOC 510KB

LED01301 REV1.xls 127KB

302

LED02301 REV1.xls 122KB

LED02111 REV1.xls 17KB

iwatt

Reference Design EBC866.pdf 1.14MB

Reference Design EBC864.pdf 1.1MB

LED-driver-28V500mA-EFD20-PFC-3620.pdf 574KB

What_is_Digital_Power.pdf 82KB

T8-LED-driver-28V500mA-PFC-EC26-3620.pdf 746KB

iWatt证书.pdf 36KB

T8-LED-driver_63V320mA_PFC_EC26_3620.pdf 450KB

Reference Design EBC861.pdf 2.19MB

Reference Design rev 2 EBC866.pdf 1.1MB

LED-driver-for-T8-28V500mA-PFC-EC26-3620.pdf 596KB

Reference Design rev 2 EBC865.pdf 1.1MB

Power-LED-Driver-Status-26_Mar-new.pdf 1.57MB

Power-LED--Solutions_summary-on-26_Mar-no-heading.pdf 862KB

Reference Design EBC865.pdf 1.15MB

iwatt原边方案设计说明.pdf 1.68MB

赵工GT837 Iwatt

GT837 Iwatt

old

GT837111 REVS1.xls 27KB

汪工发行

EE16-GT837301-GT1005 09.10.12更改文件.xls 183KB

Thumbs.db 6KB

EE16-GT837301-GT1005.pdf 93KB

GT837T301REVS1变压器资料.ppt 99KB

new

GT837202 REVS1.xls 119KB

GT837081 REVS1.xls 63KB

G837191 REVS1.xls 15KB

GT837111 REVS2.xls 18KB

GT821终极版 35V450mA

Imported GT821-B901 REVS1.PRJPCB

History

LD01、LD02.rar 367KB

GT821╓╒╝½░µ 35V450mA

Imported GT821-B901 REVS1.PRJPCB

History

赵工GT837 Iwatt.rar 343KB

Dimmable Ofine LED Driver with iW3610

(AC Input 85 ~ 135 V

, Output 4 LEDs 400 mA)

EBC861

iWatt Inc

101 Albright Way

Los Gatos, CA 95032

USA

Introduction1.0. ....................................................................................................................................................................2

Design Features2.0. ............................................................................................................................................................2

Schematic3.0. ......................................................................................................................................................................3

Bill Of Materials4.0. ..............................................................................................................................................................3

Performance5.0. ..................................................................................................................................................................5

Constant Current and Efciency5.1. .......................................................................................................................5

Dimming Curve 5.2. ................................................................................................................................................5

Current Harmonics5.3. ............................................................................................................................................5

EMI 5.4. ...................................................................................................................................................................6

Dimmer List5.5. .......................................................................................................................................................6

Re v . 1.0 EBC861 Pa g e 2

Ju l , 2010

Reference Design

Dimmable LED Driver with iW3610

(AC Input 85 ~ 135 V

, Output 4 LEDs)

Introduction1.0

This reference design describes a 4 LED output (5.4 W), low line input (85 ~ 135 V

) power supply for dimmable LED

applications. For this design the iW3610 is used.

AC Input

DC Output

to LEDs

AC Input

DC Output

to LEDs

a) PCB Top

b) PCB Bottom

32mm

45mm

15mm

PCB AssemblyFigure 1.1

Design Features2.0

Isolated ac-dc ofine 100 V ●

Output 4 LEDs at 400 mA ●

Intelligent wall dimmer detection ●

Leading-edge dimmer x

Trailing-edge dimmer x

No dimmer x

Multiple dimming control scheme ●

Hybrid dimming scheme x

Wide dimming range from 2% up to 100% ●

No visible icker ●

Resonant control to achieve high efciency ●

0.7 power factor without dimmer ●

Temperature degradation control to adjust the LED ●

under increased temperature conditions

Primary-only sensing eliminates opto-isolator feedback ●

and simplies design

Low output LED ripple current ●

Low in-rush current ●

Re v . 1.0 EBC861 Pa g e 3

Ju l , 2010

Reference Design

Dimmable LED Driver with iW3610

(AC Input 85 ~ 135 V

, Output 4 LEDs)

Schematic3.0

AC Input

From Dimmer

OUT

RTN

iW3610

NTC

OUTPUT(TR)

SENSE

OUTPUT

SENSE

GND

4 5

4.7 mH

4.7 kΩ

4.7 mH

4.7 kΩ

1A 250 V

0.022 μF

130 kΩ

4.7 nF

EE8.5

39 Ω

R10

390 Ω

UF 4007

02N6

6.8 µF / 200V

470 pF / 250 V

FR 107

SR 2100

10 µF / 50V

R18

22 kΩ

R16

24 kΩ

R17

2.2 kΩ

1N4148

5.1 Ω

R14

02N6

BR1

MB8S

02N6

1.5mH

10 nF/500 V

68 kΩ

2 W

220 kΩ

47 µF

15 Ω

R15

100 pF

1 kΩ

R13

1N4148

100 Ω

R11

47 kΩ

4.7 nF

25 V

Design SchematicFigure 3.1

Qty. Ref. Description

Capacitors

1 C1 X7R, 10nF/500V

1 C3 E-CAP, 6.8μF/200V, 105°C

1 C4 X7R, 470pF/250V

1 C5 X7R, 100pF/25V

1 C6 X7R, 4.7nF/16V

1 C7 E-CAP, 47μF/25V

1 C8 10μF/25V

1 CX1 X2, 0.022μF/275V

1 CY1 Y-CAP, 680pF

Bridge Rectier

1 BR1 MB8S, SMD

Diodes

2 D1, D2 UF4007, DO-41

1 D3 FR107, DO-41

2 D4,D5 1N4148, 0.1A/100V, LL-34

1 D6 SR2100, 2A/100V, Schottky

Qty. Ref. Description

Resistors

2 R1, R2 R0805, 4.7kΩ

1 R3 R1206, 130kΩ

1 R4 R1206, 150kΩ

1 R5 2 W, 390Ω

2 R6, R7 ½ W, 39Ω

2 R8, R9 R1206, 68kΩ

1 R10 R1206, 220kΩ

1 R11 R0805, 100Ω

1 R13 R0805, 1kΩ

1 R14 R0805, 5.1Ω

1 R15 R0805, 15Ω

1 R16 R0805, 24kΩ

1 R17 R0805, 2.2kΩ

1 R18 R0805, 22Ω

Bill Of Materials4.0

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