Texas Instruments TLC6A598, Руководство пользователя

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2 Test Setup
This section describes the test setup for the evaluation of the TLC6A598EVM board. Table 2-1 shows the EVM
connectors and test points.
Table 2-1. TLC6A598EVM Connectors and Test Points
Reference Designator Function
J1 V
CC
J2 GND for V
CC
J3 V
DD
J4 GND for V
DD
J5 USB2ANY Connector
J6 Outputs connector for TLC6A598
J7 Outputs connector for Relays
TP1 Test point for V
CC
TP2 Test Point for V
DD
TP3, TP4, TP5 GND Test Point
The following equipment are required for the test setup:
• A power supply 1 capable of supplying 5 V @ 0.3 A is required to supply V
CC
.
• A power supply 2 capable of supplying 24 V @ 1 A is required to supply V
DD
.
To evaluate the TLC6A598EVM board, the USB2ANY interface adapter provided by TI is recommended here.
Please download and install the
USB2ANY Explorer Software on the computer.
Figure 2-1 shows the test bench setup for the evaluation of the TLC6A598EVM board.
+ –
+24V DC
+ –
+5V DC
USB Cable
Edge cable
+ +
PC
Figure 2-1. TLC6A598EVM Test Bench Setup
Set the input voltage power supply 1 to 5 V and the current limit to 0.3 A. Turn off the power supply 1. Connect
the power supply 1 to the J1 and J2 connectors with the positive terminal of the supply connected to V
CC
(J1)
and the negative terminal of the supply connected to GND (J2). Set the input voltage power supply 2 to 24 V and
the current limit to 1 A. Turn off the power supply 2. Connect the power supply 2 to the J3 and J4 connectors,
with the positive terminal of the supply connected to V
DD
(J3) and the negative terminal of the supply connected
to GND (J4).
Test Setup www.ti.com
4 TLC6A598 Power Logic 8-Bit Shift Register Evaluation Module SLIU023 – JUNE 2021
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