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Application Note 1562

ISL9519EVAL1Z Evaluation Board Setup Procedure

The ISL9519 is a highly integrated battery charger 
controller for Li-ion/Li-ion polymer batteries with SMBus 
interface controlling system voltage, charge current and 
input current limiting. The evaluation board includes a 
USB to SMBus interface to allow users to control the 
ISL9519 from a Personal Computer.

What’s Inside

This Evaluation Board Kit contains the following 
materials:

• Qty (1) ISL9519EVAL1Z Evaluation Board

• Qty (1) USB cable

What is Needed

The following materials are recommended to perform 
testing:

• One adjustable 25V 6A power supply

• Two adjustable electronic loads with constant current 

mode and constant voltage mode.

• One  Volt  Meter

• One 500MHz four-channel oscilloscope with voltage 

and current probes

• A Personal Computer (PC) with ISL9519 control 

software and drivers (all available at 
www.intersil.com)

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.

USB

INTERSIL

ISL88731 EVAL2Z REVB

BATTERY 

OUTPUT

SYSTEM 

OUTPUT

AC ADAPTER 

INPUT

TO VARIOUS 

TEST POINTS

+

-

DC VOLTMETER

<10mV  to >20v

+

-

BATTERY PACK

OR

ELECTRONIC LOAD

+

-

SYSTEM LOAD

OR

ELECTRONIC LOAD

+

-

AC ADAPTER

OR

DC POWER SUPPLY

5V – 20V,  5A

FIGURE 1. ISL9519EVAL1Z HARDWARE CONNECTION DIAGRAM

 DC POWER SUPPLY

AC ADAPTER

 OR

5V TO 20V, 5A

 ELECTRONIC LOAD

SYSTEM LOAD

 OR

 ELECTRONIC LOAD

BATTERY PACK

 OR

<10mV TO >20mV

DC VOLTMETER

TO VARIOUS TEST POINTS

AC ADAPTER

 INPUT

SYSTEM

 OUTPUT

BATTERY

 OUTPUT

 USB

 +

 +

 -

 -

 -

 +

ISL9519EVAL1Z

INTERSIL

-

+

-

+

-

+

+

-

April 1, 2010
AN1562.0

CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.

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.

Summary of Contents for ISL9519EVAL1Z

Page 1: ...ntersil com 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 USB INTERSIL ISL88731 EVAL2Z REVB BATTERY OUTPUT SYSTEM OUTPUT AC ADAPTER INPUT TO VARIOUS TEST POINTS DC VOLTMETER 10mV to 20v BATTERY PACK OR ELECTRONIC LOAD SYSTEM LOAD OR ELECTRONIC LOAD AC ADAP...

Page 2: ...older on your PC Navigate to the folder and double click the Autoexec exe file Click on the Install or Uninstall ISL9519 Control Software to run the Installation Wizard You should now see a window as shown in Figure 3 FIGURE 2 ISL9519EVAL1Z CONTROL SOFTWARE INSTALLATION MENU FIGURE 3 ISL9519EVAL1Z INSTALLATION WIZARD Application Note 1562 ...

Page 3: ...s part of the ISL9519 and the USB SMBus interface are powered by the 5V from the USB port on the PC It is not necessary to have other power supplies connected to the evaluation board to read or write to the ISL9519 When WINDOWS detects new hardware the new hardware wizard should appear Direct it to look for the driver information file in the ISL9519 CONTROL Software Installer folder extracted from...

Page 4: ...icking the Write All button will write the indicated SMBus sequences to Registers 14 15 3F and 44 in the ISL9519 Note The SMBus part of the ISL9519 and the USB interface are powered by the 5V from the USB port on the PC It is not necessary to have other power supplies connected to the evaluation board to read or write to the ISL9519 Clicking on the Read All button will read all 6 registers in the ...

Page 5: ... resulting hex value and the SMBus sequence will be calculated and displayed S the Start condition A the Acknowledge P the Stop condition Note The LO byte is sent first The HI byte is sent second When writing 0x41A0 0xA0 is written first and 0x41 is sent second Important Note The SMBus commands are NOT sent until one of the WRITE buttons is clicked i e Write All or Write Charge Current Important N...

Page 6: ...luation board Click on the RESET INTERFACE button If you still get a red X Close and restart the ISL9519 control software If you still get a red X Open the Device Manager Control Panel System Device Manager with the ISL9519EVAL1Z evaluation board connected to your USB port You should see a device named NI VISA USB Device If it is not in the list of devices the driver may not be correctly installed...

Page 7: ...7 AN1562 0 April 1 2010 FIGURE 10 WRITE THE CONTROL REGISTER Application Note 1562 ...

Page 8: ...2_N RS2 TP_RS2_P C52 C19 C22 C40 C38 C36 C34 C9 C30 C28 C26 C18 R27 C11 R17 TP_GNDA_1 TP_GNDA_2 C10 C17 L1 R28 Q3 5 4 1 2 3 Q4 5 4 1 2 3 TP_VDD C8 Q1 5 4 1 2 3 Q2 5 4 1 2 3 J_UG PHASE J_LGATE C21 R1 C1 R2 R38 R3 C24 RS1 TP_RS1_P R21 R91 6 8 4 1 2 3 R4 Q_AGATE 5 6 8 4 1 2 3 R9 R13 C7 D1 C4 R44 R6 C2 R11 R12 R26 R7 C39 J2 TP_GND_1 J1 TP_AGATE TP_SGATE TP_DCIN TP_ADET TP_ICOMP TP_VFSW TP_VCOMP TP_AMO...

Page 9: ...20 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 U301 TP305 TP306 R309 R307 R310 R399 TP300 TP301 TP302 R311 R312 TP_VSMB 0 1 8K 0 1 8K 0 0 C8051F320 1K 0 1UF 0 1UF 1UF 0 0 1K 0 1UF 1UF 897 30 004 90 000 VSMB SDA SCL R312 D D USB 1 MOUNT 2 3 4 MOUNT D D S D D D D P0 1 GND D D VDD P3 0 C2D P2 7 P2 6 P2 5 P2 4 P2 3 P2 2 P1 2 P1 3 P1 4 P1 5 P1 6 P1 7 P2 0 P2 1 P0 6 P1 1 P0 3 P0 4 P0 5 P0 7 P0 2 P1 0 ...

Page 10: ...10 AN1562 0 April 1 2010 ISL9519EVAL1Z Layout FIGURE 13 ISL9519EVAL1Z REV B TOP SILK SCREEN Application Note 1562 ...

Page 11: ...11 AN1562 0 April 1 2010 FIGURE 14 ISL9519EVAL1Z REV B TOP LAYER COPPER ISL9519EVAL1Z Layout Continued Application Note 1562 ...

Page 12: ...12 AN1562 0 April 1 2010 FIGURE 15 ISL9519EVAL1Z REV B LAYER 2 COPPER VIEWED FROM THE TOP ISL9519EVAL1Z Layout Continued Application Note 1562 ...

Page 13: ...13 AN1562 0 April 1 2010 FIGURE 16 ISL9519EVAL1Z REV B LAYER 3 COPPER TOP VIEW ISL9519EVAL1Z Layout Continued Application Note 1562 ...

Page 14: ...14 AN1562 0 April 1 2010 FIGURE 17 ISL9519EVAL1Z REV B BOTTOM COPPER IF VIEWED FROM THE TOP TO ALIGN WITH OTHER LAYERS ISL9519EVAL1Z Layout Continued Application Note 1562 ...

Page 15: ...15 AN1562 0 April 1 2010 FIGURE 18 ISL9519EVAL1Z REV B BOTTOM COPPER BOTTOM VIEW ISL9519EVAL1Z Layout Continued Application Note 1562 ...

Page 16: ...16 AN1562 0 April 1 2010 FIGURE 19 ISL9519EVAL1Z REV B BOTTOM SILK SCREEN ISL9519EVAL1Z Layout Continued Application Note 1562 ...

Page 17: ...ATE Fairchild 30V to 7 4A P Channel MOSFET SI4835BDY Q_AGATE Q_SGATE Siliconix 30V to 7 4A P Channel MOSFET H2505 03001 1 16WR1 R1 3k 0 10 GENERIC Metal Film Chip Resistor H2510 01002 1 16W1 R11 10k 1 GENERIC Thick Film Chip Resistor H2511 01001 1 16W1 R15 1k 1 GENERIC Thick Film Chip Resistor H2511 004R7 1 16W5 R17 4 7 5 GENERIC Thick Film Chip Resistor H2505 05602 1 16WR1 R2 56k 0 10 GENERIC Met...

Page 18: ...STONE Compact White Test Point 0 070 Pad 0 041 Thole ISL9519HRTZ U1 INTERSIL Narrow VDC Regulator Charger Pb free Components below are on the bottom of the board 20TQC47M C14 C17 C20 C26 C28 C30 C32 C33 C35 C37 47µF 20 SANYO TQC Series Hi Volt Low ESR Capacitor H1045 00105 6R3V10 C304 C308 1µF 10 GENERIC Multilayer Cap H1045 00104 25V10 C305 C307 C309 0 1µF 10 GENERIC Multilayer Cap H1046 00105 25...

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