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ISL6423B Quick Start Guide
1. Download and install the ISLUSBI2CKIT1Z
evaluation board GUI from
http://www.intersil.com/products/deviceinfo.asp?p
n=ISL6423B.
2. Attach one end of the USB cable to the
ISLUSBI2CKIT1Z board and the other side goes to
the computer.
3. Attach the 4-pin connector, which came with the
evaluation board, between the ISLUSB2I2CEVAL2Z
October 27, 2010
AN1582.0
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
Application Note 1582
board and the ISL6423BEVAL2Z evaluation board
(see Figure 1).
4. Apply 12V to VIN and GND post.
5. In Windows Explorer go to
C:\Program Files\Intersil\LNB Controller Interface
and click on the "usb2i2c.exe". The computer screen
should display the program as shown in Figure 2.
6. Under Device Select, choose ISL6423/6423B and it
should display as shown in Figure 3.
FIGURE 1.
FIGURE 2.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2010. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.

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Summary of Contents for Intersil ISL6423B

  • Page 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. AN1582.0 1-888-INTERSIL or 1-888-468-3774 Intersil (and design) is a registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 2010. All Rights Reserved All other trademarks mentioned are the property of their respective owners.
  • Page 2 ISL6423B tone at 500mA of resistive load current from 12V when the output voltage is programmed 9. To enable the ISL6423, ISL6423B, toggle the EN bit for 13.3V. on System Register 4 to ‘1’, at which point the evaluation board should read approximately 13.3V between VLNB and GND post.
  • Page 3 Application Note 1582 FIGURE 4. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding.
  • Page 4 Evaluation Board Schematic VCC5 EXTM VCC5 +5.0/+3.3V 100K 100K 100K 100K SELVTOP SELVTOP .1UF ADDR0 1.62K 1500PF ADDR1 1.62K BZT52C5V6 BZT52C5V6 0.047UF TDOUT TDIN SGND 0.01UF VLNB EXTM TCAP ISL6423BERZ 0.1UF ADDR0 0.01UF 0.01UF ADDR1 TDOUT BYPASS TDIN PGND VLNB 220UH 15UH 0.1UF...

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