OB3663 Demo Board Manual(C)_EUCHIPS_150211(2)

Quantity 1 1 1 1 2 1 2 1 1

Remark

1 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

iRES SMD 1206 360K±5% RES SMD 1206 5.6K±5% RES SMD 0805 10R±5% RES SMD 1206 1R±1% RES SMD 1206 1.8R±1%

RES SMD 1206 310R±1% RES SMD 0805 100K±1%

fRES SMD 1206 330R±5%

26

C3

29

C6

X-CAP,0.01uF,+/-20%, 275Vac CBB,10nF/400V SMD, 220pF/50V, 0805 MPP,220nF/400V CBB,68nF/400V

31 33 34 35 36 37

C.C, 220pF/1KV, DIP CAP,680uF/50V SMD, 1uF/25V, 0603 CAP,100uF/25V SMD, 1uF/25V, 0805 SMD, 10nF/50V, 0805 SMD, 10uF/25V, 1206 SMD, 10nF/25V, 0603 C.C, 1nF/1KV, DIP

C9 C10 C11 C13 C14 C15 C16

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12.5*20mm

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Top Silkscreen

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Top

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Bottom Silkscreen

Bottom

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2.4.1 Transformer

Specification

Note:

1) Bobbin: EF20(10Pin H) 2) Core material: PC40

3) L(2-1) =1.1mH±5% (10KHz,1V,25℃) 4) Cut: 3, 6-10pin

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Step Winging Material

2UEW Φ0.13×3 12.5mm

2UEW Φ0.2×1 12.5mm

2UEW Φ0.13×3 i2.4.2 Transformer Winding data

Start Turns Finish Remark

加套管

密绕一

层

Core贴铜皮接5 Pin

Note: Black dot is start

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TIWΦ0.4×1 12.5mm 2UEW Φ0.2×1 12.5mm 2UEW Φ0.18×3 12.5mm

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3 Performance Evaluation

Performance Highlights

Efficiency more than 84.25%@230Vac

High precision output current regulation Power factor 0.948@230Vac under full load EMI pass EN55015 test with more than 6dB margin Characterization Results Summary Test Item

1.Input Characteristics Efficiency(230Vac,Full Load) 2.Output Characteristics Current overshoot

3.Time Sequence(176Vac,Full Load) Turn on delay time 4.Power Factor

Power factor(230Vac,Full Load) 5.Protection

Output short protection Over voltage protection

Test Equipments

Item

AC Source: Digital Power Meter Electrical Load

Test Result 84.25% 0% 0.44s 0.948 OK OK

Vender WEST

a

Module WEW1010 WT210 3315C

3.1 Input Characteristics

3.1.1 Efficiency

176Vac/50Hz 200Vac/50Hz 230Vac/50Hz 264Vac/50Hz Spec. VoutBrig

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Prodigit

3.1.2 Power Factor

Power Factor under full load 176Vac/50Hz

200Vac/50Hz

230Vac/50Hz

264Vac/50Hz

Spec.

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3.2 Output Characteristics

3.2.1 Dimming Curve

153 357 72 149

144 350 67 128

135 330 59 98

125 310 50 55

117 295 41 28

110 281 32 18

104 268 25

12

95 247

Angle(°) Iout(mA)

89 220

81 193

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Iout(mA) 356 355

VAC=230V/50Hz, LED load. Angle(°) 180 162

3.2.2 Dimmer Test

Vin: VAC=230V/50Hz

Out: Vout=36V Iout_max=355mA, LED load 1

Type

Max(mA)Min(%)

Dimming Range

浙江正泰建筑电器有限公

edge 25

司 CHINT

2 松下电子 Panasonic edge88 4.5E101 edge351 93 4 TCL Legrand V8051 351 125 飞利浦 PHILIPS edge 17 6 公牛 BULL edge 17 7 飞雕 Feidiao edge 48 edge71 9 西门子 SIEMENS edge 99 10 西门子 SIEMENS edge17 浙江德力西国际电工有限

edge11 28

公司 DELIXI HOOKUP edge351 40 13 TCL国际电工 edge 14 14 明宝电子 edge119 edge85 16 施耐德 Schneider edge 14 17 TCL Legrand m,40-500W 351 31 18 松下电子 Panasonic 17 BLE04 20 20 杭州鸿雁电器公司 edge 57 21 飞雕 Feidiao edge 37 edge17 23 TCL Legrand m,40-360W 351 14 6519u 96 2250u edge351 23 26 TCL Legrand H6051 351 14 27 韩国 edge351 40 32E450TM 45 32E450UDM 68 edge33614 630W edge348 57 32 飞利浦 PHILIPS edge 25 33 松下电子 Panasonic edge51 34 松下电子 Panasonic edge351 59

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3.2.3 Current Ripple

3.2.4 Current Overshoot

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CoCurrent overshoot measurement results

Input Voltage

Current Overshoot

Vin=176Vac,LED load Vin=264Vac,LED load

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CH1: CH2: CH3: Iled CH4:Vac

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CH1: CH2: CH3: Iled CH4:Vac

CH1: CH2: CH3: Iled CH4:Vac

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Current ripple measure results

Input Voltage

Current Ripple