Datasheet

500V
DC Supply
Current
Meter 5
J1
J2
TP17
TP13
TP14
0 to 20V
Bias
Supply
5V, 300Hz
Square Wave Generator
100%,10% Duty Cycle
5V
0V
Volt Meter 1
Current
Meter 3
Current
Meter 2
Current
Meter 1
LED4 - LED4 +
Current
Meter 4
LED3 - LED3 +
LED2 - LED2 +
LED1 - LED1 +
TP1
TP2
Volt Meter 2
Oscilloscope
Current Probe
Capable of Measuring2A
Current
Direction
TP5
D1
D32
32 X (1.1A LED Diode, Vf = 3.06V)
Recommended Test Setups www.ti.com
Figure 4. Test Setup 2 Evaluate Current Sharing With 1 x 32 x 1.1-A LED String
8
98-W Resonant LLC, 4-String LED Driver SLUU487A–March 2011–Revised March 2011
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