EV4088-S-00A – HIGH LINE VOLTAGE, 5.5W LOW COST DIMMABLE LED DRIVER

EV4088-S-00A Rev.1.0

www.MonolithicPower.com

9

12/2/2015

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Electric Strength Test

Input and output was shorted respectively. 3750VAC/50Hz sine wave applied between input and output

for 1min, and operation was verified.

Surge Test

Line to Line 500V surge testing was completed according to IEC61547.

Input voltage was set at 230VAC/50Hz. Output was loaded at full load and operation was verified

following each surge event.

Surge Level

(V)

Input Voltage

(VAC)

Injection Location

Injection Phase

(°)

Test Result

(Pass/Fail)

500

230

L to N

90

Pass

-500

230

L to N

270

Pass

Thermal Test

Test without dimmer and with dimmer

Without dimmer

Without dimmer

Leading edge dimmer at 50% dimming on phase

Trailing edge dimmer at Max dimming on phase

Chip: 78.8℃

Bleeder Resistor R7:

68.4℃

Bleeder Resistor R7:

91.4℃

Chip: 78.8℃