ISL88731CEVAL2Z Intersil, ISL88731CEVAL2Z Datasheet

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ISL88731CEVAL2Z

Manufacturer Part Number
ISL88731CEVAL2Z
Description
ISL88731C EVALUATION BOARD 2 - 28 Ld TQFN - COMPLI
Manufacturer
Intersil
Series
-r
Datasheets

Specifications of ISL88731CEVAL2Z

Main Purpose
Power Management, Battery Charger
Embedded
No
Utilized Ic / Part
ISL88731C
Primary Attributes
Li-Ion / Li-Pol, SMBus interface
Secondary Attributes
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
ISL88731EVAL2Z and ISL88731CEVAL2Z Evaluation
Boards Setup Procedure
Introduction
The ISL88731 and ISL88731C are highly integrated battery
charger controllers for Li-ion/Li-ion polymer batteries with
SMBus interface controlling charge voltage, charge current and
input current limiting. The evaluation board includes a USB to
SMBus interface to allow users to control the ISL88731 or
ISL88731C from a Personal Computer.
What’s Inside
This Evaluation Board Kit contains the following materials:
• Qty (1) ISL88731EVAL2Z or ISL88731CEVAL2Z Evaluation
• Qty (1) USB cable
June 27, 2011
AN1404.2
Board
DC POWER SUPPLY
ADJUSTABLE DC POWER
AC ADAPTER
5V – 20V, 5A
AC ADAPTER
SUPPLY
OR
OR
1
+
-
+
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FIGURE 1. ISL88731(C)EVAL2Z HARDWARE CONNECTION DIAGRAM
1-888-INTERSIL or 1-888-468-3774
INPUT
USB
AC ADAPTER
USB
AC ADAPTER
+
INPUT
-
ISL88731 EVAL2Z REVB
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
ISL88731(C)EVAL2Z
INTERSIL
INTERSIL
|
TO VARIOUS TEST POINTS
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
TEST POINTS
TO VARIOUS
What is Needed
The following materials are recommended to perform testing:
• One AC adaptor or one adjustable 25V/6A DC power supply
• Two adjustable electronic loads with constant current mode
• One Volt Meter
• One 500MHz four-channel oscilloscope with voltage and
• A Personal Computer (PC) with ISL88731(C) control
Note: The National Instruments Runtime Engine must be
installed before connecting the evaluation board to your PC.
The Runtime Engine contains driver files required by the New
Hardware Wizard.
BATTERY
SYSTEM
OUTPUT
OUTPUT
and constant voltage mode
current probes
software and drivers (all available on the self extracting
archive file ISL88731_v3.0_Installer.exe available for
download from www.Intersil.com)
SYSTEM
OUTPUT
BATTERY
OUTPUT
All other trademarks mentioned are the property of their respective owners.
+
+
-
-
Copyright Intersil Americas Inc. 2010, 2011. All Rights Reserved.
Application Note 1404
+
+
+
+
+
+
-
-
-
-
-
-
ELECTRONIC LOAD
ELECTRONIC LOAD
DC VOLTMETER
BATTERY PACK
ELECTRONIC LOAD
ELECTRONIC LOAD
SYSTEM LOAD
<10mV to >20v
BATTERY PACK
DC VOLTMETER
SYSTEM LOAD
OR
OR
OR
OR

Related parts for ISL88731CEVAL2Z

ISL88731CEVAL2Z Summary of contents

Page 1

... The evaluation board includes a USB to SMBus interface to allow users to control the ISL88731 or ISL88731C from a Personal Computer. What’s Inside This Evaluation Board Kit contains the following materials: • Qty (1) ISL88731EVAL2Z or ISL88731CEVAL2Z Evaluation Board • Qty (1) USB cable AC ADAPTER + ...

Page 2

... Download, Extract and Install the Software Download the self extracting archive file ISL88731_v3.0_Installer.exe. The URL for the file is: http://www.intersil.com/data/ev/isl88731_control_v3_sw_in staller.zip It will create a folder (“ISL88731 Installer”) in the folder that holds the self extracting file. A dialog box will give you the opportunity to change the location of the extracted files ...

Page 3

In most PCs the National Instruments Runtime Engine will be installed automatically after the ISL88731(C) control software. You should see the window as shown in Figure 4. FIGURE 4. NATIONAL INSTRUMENTS RUNTIME ENGINE INSTALLATION WIZARD Follow the instructions to install ...

Page 4

Figure 5 shows a screen shot of the ISL88731(C) control software user interface. FIGURE 5. ISL88731(C)EVAL2Z CONTROL SOFTWARE SCREEN SHOT 4 Application Note 1404 AN1404.2 June 27, 2011 ...

Page 5

Enable the Output When power is applied to the ISL88731(C), the Charge Current and Charge Voltage Registers are 0x0000 and the output is disabled. The output is enabled by writing valid, non-zero values to these 2 registers. See the ISL88731(C) ...

Page 6

... You should see a device named “NI-VISA USB Device” not in the list of devices, the driver may not be correctly installed. Run the New Hardware wizard. If you still get no VISA resource name, contact your Intersil Field Application Engineer for assistance. AN1404.2 June 27, 2011 ...

Page 7

ISL88731(C)EVAL2Z Schematics J2 Q1 VBAT 0. SI4835BDY C9 0.047UF BSS138 TP12 VCC ACIN TP4 VREF TP5 ICOMP TP8 VCOMP TP9 TP6 R30 TP7 1K UGATE-PGND D2 3 ...

Page 8

ISL88731(C)EVAL2Z Schematics F325 J301 6 5 USB 897-30-004-90-000 U303 GND GND SN65220DBV D (Continued) 1 TP303 2 R302 0 1 P0.1 2 P0.0 ...

Page 9

... GENERIC 0 GENERIC 100k GENERIC 100 GENERIC 22 GENERIC 1k GENERIC 1.8k GENERIC 0.01 VISHAY 100k GENERIC 33k GENERIC INTERSIL 0.1µF TDK 10µF GENERIC 0.1µF GENERIC RAYCHEM-TYCO MIL-MAX IR GENERIC 1k GENERIC SILICON LABRATORIES TI DESCRIPTION Multilayer Capacitor Multilayer Capacitor Multilayer Capacitor Multilayer Capacitor ...

Page 10

ISL88731(C)EVAL2Z Evaluation Board Layout 10 Application Note 1404 FIGURE 12. TOP SILK SCREEN AN1404.2 June 27, 2011 ...

Page 11

ISL88731(C)EVAL2Z Evaluation Board Layout 11 Application Note 1404 FIGURE 13. TOP COPPER (Continued) June 27, 2011 AN1404.2 ...

Page 12

ISL88731(C)EVAL2Z Evaluation Board Layout 12 Application Note 1404 FIGURE 14. LAYER 2 (GROUNDS) (TOP VIEW) (Continued) June 27, 2011 AN1404.2 ...

Page 13

ISL88731(C)EVAL2Z Evaluation Board Layout 13 Application Note 1404 FIGURE 15. LAYER 3 (GROUNDS) (TOP VIEW) (Continued) June 27, 2011 AN1404.2 ...

Page 14

ISL88731(C)EVAL2Z Evaluation Board Layout 14 Application Note 1404 FIGURE 16. BOTTOM COPPER (BOTTOM VIEW) (Continued) June 27, 2011 AN1404.2 ...

Page 15

... ISL88731(C)EVAL2Z Evaluation Board Layout 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. For information regarding Intersil Corporation and its products, see www.intersil.com ...

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