Texas Instruments TPS92001 Evaluation Boards TPS92001EVM-645 TPS92001EVM-645 Benutzerhandbuch
Produktcode
TPS92001EVM-645
Test Setup
5
Test Setup
WARNING
High voltages that may cause injury exist on this evaluation
module (EVM). Please ensure all safety procedures are followed
when working on this EVM. Never leave a powered EVM
unattended. The use of isolated equipment is highly recommended.
module (EVM). Please ensure all safety procedures are followed
when working on this EVM. Never leave a powered EVM
unattended. The use of isolated equipment is highly recommended.
5.1
Test Equipment
Voltage Source: 105 V
RMS
to 135 V
RMS
isolated AC source capable of at least 20 W.
Multimeters: Two Voltmeters for measuring up to 35 V
DC
each and two ammeters for up to 1 A each.
Output Load: 9 LEDs in series (V
F
= 3.4 V at 350 mA per LED)
Oscilloscope: 4 channel 100 MHz with high voltage probe rated for at least 600 V.
Recommended Wire Gauge: 18 AWG not more than two feet long.
5.2
TPS92001EVM-645 Recommended Test Setup
Figure 2. Recommended Test Set Up
4
Non-Dimmable LED Lighting Driver Controller
SLUU510
–
August 2011
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©
2011, Texas Instruments Incorporated