Datasheet

TPS92550
Evaluation Board
VIN LED+ DIM
GND
LED-
V
+
-
Vin = 4.5V ± 36 VDC
LED String
5V
0V
PWM
Dimming
Signal
I
LED
Connection Diagram www.ti.com
5 Connection Diagram
Figure 4. Connection Diagram Setup
Terminal Designation Description
VIN Power Supply positive(+ve ) connection
GND Power supply negative(-ve) connection
LED+ Connect to cathode of the serial LED string
LED- Connect to anode of the serial LED string
DIM PWM dimming signal input
4
AN-2208 TPS92550 450mA 36V LED Driver Micro-Module Evaluation Board SNVA640A–May 2012–Revised May 2013
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