Texas Instruments UCC2977EVM - Manual (Page 20)

Test Setup
3-2
3.1 Test Setup
3.1.1 Lighting CCFL
A power supply with a power capability of 6 V/0.5 A is required for this test.
Figure 3–1 shows the input/output connections to the SLUP178. Connect a
270-V lamp (BF3100–20B). Connect pin 1 to pin 2 of jumper JP1.
Figure 3–1. Test Setup
Power Supply
CCFL
Lamp