Texas Instruments BQ24180 Скачать руководство пользователя страница 7 | Manualshive

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TP9_Switch node

Procedure for Use With Single-Cell Li-Ion Battery or Simulated Battery Load

Figure 4. TP9

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Switch Node at 5-Vdc Input and 1.15-A Charge With 3.3-Vdc Battery

7

SLUU419A

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April 2010

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Revised April 2011

bq24180 Evaluation Module

Submit Documentation Feedback

Copyright

©

2010

–

2011, Texas Instruments Incorporated

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Содержание BQ24180

Страница 1: ...y 3 2 1 Equipment 3 2 2 DCOUT Load 2 3 2 3 Multimeters and Oscilloscope 3 2 4 Computer 4 2 5 HPA172 Communication Kit 4 2 6 Software 4 3 Equipment Setup 4 4 Procedure for Use With Single Cell Li Ion Battery or Simulated Battery Load 6 4 1 Charge Voltage and Current Regulation 6 5 Schematic Board Layouts and Bill of Materials 8 5 1 bq24180EVM Schematic 8 5 2 Board Layouts 9 5 3 Bill of Materials 13...

Страница 2: ...chronous PWM controller power MOSFETs input current sensing high accuracy current and voltage regulation and charge termination into a small WCSP package The charge parameters can be programmed through an I2 C interface For details see the bq24180 data sheet SLUSA02 1 3 I O Description Jack Description J1 DC AC adapter or USB positive output J1 GND AC adapter or USB Ground J2 CSOUT Connect to batt...

Страница 3: ...5 A Charge current Ichrg Battery charge current 0 55 0 7 1 5 A Operating junction temperature range TJ 0 125 C 2 Test Summary 2 1 Equipment 2 1 1 Power Supplies Power Supply 1 PS 1 is a power supply capable of supplying 5 V at 2 A Optional Power Supply 2 is for use with optional battery simulated load PS 2 a power supply capable of supplying 5 V at 2 A 2 1 2 Battery Pack or Simulated Load A Li ion...

Страница 4: ...ated battery load to J2 as shown in Figure 2 If simulated load is used connect the output of PS 2 lead to the anode of the simulated load and return to ground DC 4 Connect the system load to J3 DCOUT GND 5 Connect digital multimeter 1 DMM 1 across J2 BAT GND and set to measure DCV 5 V range 6 Connect DMM 2 across BAT Sense Resistor 0 1 Ω 2 W and set to measure mVdc 300 mV range 7 Connect DMM 3 acr...

Страница 5: ...ouble clicking on bq24180 exe file found in the product folder but needs uploaded to the computer running the test The main window of the software is shown in Figure 3 Figure 3 Main Window of bq24180 Evaluation Software 5 SLUU419A April 2010 Revised April 2011 bq24180 Evaluation Module Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 6: ... to No Limit via the pulldown window c Under Settings Set Charge Current ICHG to 1 15 A via the pulldown window d Under Controls Check the Enable DCOUT box e Under Controls Check the Enable STAT Function box Measure and verify the following conditions Verify Meter 1 is between 3 2 V and 3 6 V Verify Meter 2 is between 80 mV and 120 mV 800 mA to 1200 mA Verify Meter 3 is between 3 2 V and 3 6 V Ver...

Страница 7: ... Ion Battery or Simulated Battery Load Figure 4 TP9 Switch Node at 5 Vdc Input and 1 15 A Charge With 3 3 Vdc Battery 7 SLUU419A April 2010 Revised April 2011 bq24180 Evaluation Module Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 8: ...terials www ti com 5 Schematic Board Layouts and Bill of Materials 5 1 bq24180EVM Schematic 8 bq24180 Evaluation Module SLUU419A April 2010 Revised April 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 9: ...Board Layouts and Bill of Materials 5 2 Board Layouts Figure 5 Top Assembly 9 SLUU419A April 2010 Revised April 2011 bq24180 Evaluation Module Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 10: ... Layouts and Bill of Materials www ti com Figure 6 Top Copper Layer 10 bq24180 Evaluation Module SLUU419A April 2010 Revised April 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 11: ...atic Board Layouts and Bill of Materials Figure 7 Bottom Copper Layer 11 SLUU419A April 2010 Revised April 2011 bq24180 Evaluation Module Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 12: ...ard Layouts and Bill of Materials www ti com Figure 8 Silkscreen 12 bq24180 Evaluation Module SLUU419A April 2010 Revised April 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 13: ...1 5A 80milliohm 30 2 5 x 2 0 mm LQM2HPN1R0MJ0 or Murata or MIPS2520D1R0 or FDK or MDT2520 CN1R0M or TOKO or CP1008 Inter Technical 1 R1 4 99k Resistor Chip 1 16W 1 0603 Std Std 1 R2 4 7k Resistor Chip 1 16W 1 0603 Std Std 1 R3 100k Resistor Chip 1 16W 1 0603 Std Std 1 R4 0 068 Resistor Chip 1 10W 1 0805 Std Std 1 R5 1 5k Resistor Chip 1 16 W 5 0603 Std Std 2 R6 R7 200 Resistor Chip 1 16W 1 0603 St...

Страница 14: ...roduct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com esh No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products...

Страница 15: ...horized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge ...

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