Datasheet

Test Setup

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5 Test Setup

5.1 Test Equipment

Voltage Source: 190 V

RMS

to 265 V

RMS

isolated AC source PCR500LA (KIKUSUI)

Multimeters: Agilent 34401A

Power Meter: PM1000 Digital Power Meter (Voltech)

Output Load: 9 LEDs in series (VF = 3.2 V at 350 mA per LED)

Oscilloscope: TDS3045C (TEKTRONIX)

Operating Temperature: 25°C

Recommended Wire Gauge: 18 AWG not more than two feet long

5.2 Recommended Test Setup

Figure 2. LM3447-A19-230VEVM Recommended Test Set Up

5.3 List of Test Points

Table 2. Test Points Functions

TEST POINTS NAME DESCRIPTION

TP1 Neutral 230 V

neutral connection

TP2 Line 230 V

line voltage

J8 LED+ LED anode connection

J9 LED- LED cathode connection

LM3447-A19-230VEVM is a Phase-Dimmable, Primary-Side Regulated LED SLUU978–June 2012

Driver

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