Table of Contents
Advertisement
Quick Links
1
1.1
1.2
1.3
1.4
2
2.1
2.2
2.3
3
4
4.1
4.2
4.3
1
2
3
4
CHG Mode Ripple and Duty Cycle: V
5
Boost Mode Ripple and Duty Cycle; V
6
7
8
9
10
11
12
1
2
3
4
5
Bill of Materials
Windows is a trademark of Microsoft Corporation.
SLUUA18 - October 2012
Submit Documentation Feedback
bq24195/L EVM (PWR193) User's Guide
..................................................................................................................
......................................................................................................
............................................................................................
..............................................................................................
......................................................................................................
...............................................................................................................
...........................................................................................................
...................................................................................................
...........................................................................................................
....................................................................................................
......................................................................................................
.........................................................................................................
....................................................................................................
...........................................................................................
...............................................................................................
..........................................................................................
.............................................................................................
...........................................................................................
..........................................................................................
......................................................................................
..............................................................................................
...........................................................................................................
........................................................................................................
....................................................................................
..................................................................................................
.............................................................................................................
Copyright © 2012, Texas Instruments Incorporated
Contents
.......................................................................
List of Figures
...................................................................
.................................................
..........................................................
......................................................................
List of Tables
bq24195/L EVM (PWR193) User's Guide
User's Guide
SLUUA18 - October 2012
2
2
2
2
2
3
3
5
6
10
11
11
17
18
5
5
6
8
9
11
12
13
14
15
16
17
2
3
3
9
18
1
Advertisement
Table of Contents
Related Manuals for Texas Instruments bq24195/L
Summary of Contents for Texas Instruments bq24195/L
-
Page 1: Table Of Contents
................... Connections of the HPA172 Kit ..............Original Test Setup for PWR193 (bq24195/L EVM) ..........Main Window of the bq24195x Evaluation Software for bq24195/L ............CHG Mode Ripple and Duty Cycle: V = 5 V, V = 3.7 V .............. -
Page 2: Introduction
The bq24195/L evaluation module is a complete charger module for evaluating an I C Controlled single NVDC-1 charge using the bq2419x devices. The bq24195/L EVM doesn’t include the USB-to-GPIO interface board. To evaluate the bq24195/L EVM must order USB-to-GPIO interface board separately. For details, see bq24195/L data sheet. -
Page 3: Test Summary
Kepco load: BOP 20–5M, DC 0 to ±20 V, 0 to ±5 A (or higher) Real single-cell battery 2.1.3 Load #2 – Use with Boost Mode PMID-to-GND load, 10 Ω, 5 W or greater SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... - Page 4 Software Unzip the bq2419xEVM_GUI.zip and double-click on the SETUP.EXE file. Follow the installation steps. The software supports the Windows™ XP and Windows 7 operating systems. bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
-
Page 5: Equipment Setup
PWR193. 7. Install shunts as shown in Table PWR193 bq2419x-EVM Figure 2. Original Test Setup for PWR193 (bq24195/L EVM) SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 6: Procedure
8. Turn on the computer. Launch the bq2419xEVM evaluation software. The main window of the software is shown in Figure Figure 3. Main Window of the bq24195x Evaluation Software for bq24195/L Procedure Follow the steps and verify the outputs and IC for the EVM. - Page 7 Follow the steps and verify the outputs and IC for the EVM. 2.3.2.1 Software setup (all of Section 2.3.2.1 is done in the GUI): 1. Device address: bq24195/L (6B) 2. Click the Read button 3. Select Disabled for I C Watchdog Timer Limit 4. Set Input Voltage Limit to 4.2 V 5.
-
Page 8: Bus = 5 V, Vbat = 3.7 V
CHG Mode: Vbus = 5 V Vbat = 3.7 V Vpmid_AC coupled Vsys_AC coupled Figure 4. CHG Mode Ripple and Duty Cycle: V = 5 V, V = 3.7 V bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 9: Bat = 3.7 V
Table 4 Table 4. Device ID JEITA Settings Assembly Number EVM Part Number Device ID JEITA PWR193-001 bq24195LEVM-021 Disabled PWR193-002 bq24195EVM-021 Disabled SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 10: Pcb Layout Guideline
See the EVM design for the recommended component placement with trace and via locations. For the QFN information, refer to SCBA017 and SLUA271. bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 11: Board Layout, Schematic, And Bill Of Materials
Board Layout, Schematic, and Bill of Materials Board Layout Figure 6 through Figure 11 illustrate the board layouts for this EVM. Figure 6. bq24195/L EVM Top Layer SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 12: Bq24195/L Evm Second Layer
Board Layout, Schematic, and Bill of Materials www.ti.com Figure 7. bq24195/L EVM Second Layer bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 13: Bq24195/L Evm Third Layer
Board Layout, Schematic, and Bill of Materials www.ti.com Figure 8. bq24195/L EVM Third Layer SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 14: Bq24195/L Evm Bottom Layer
Board Layout, Schematic, and Bill of Materials www.ti.com Figure 9. bq24195/L EVM Bottom Layer bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 15: Bq24195/L Evm Top Assembly
Board Layout, Schematic, and Bill of Materials www.ti.com Figure 10. bq24195/L EVM Top Assembly SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 16: Bq24195/L Evm Bottom Assembly
Board Layout, Schematic, and Bill of Materials www.ti.com Figure 11. bq24195/L EVM Bottom Assembly bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 17: Schematic
TP16 TP15 30.1k TP12 TP18 10.0k PGND PGND TEST POINTS Not installed See BOM for component usage Figure 12. bq24195/L EVM Schematic SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... -
Page 18: Bill Of Materials
Test point, black, thru hole color keyed 0.100 × 0.100 in 5001 Keystone 131-4244-00 Adaptor, 3.5-mm probe clip ( or 131-5031-00) 0.200 in 131-4244-00 Tektronix bq24195/L EVM (PWR193) User’s Guide SLUUA18 – October 2012 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated... - Page 19 5. Install label after final wash. Text shall be 8 pt font. Text shall be per Label Information. 6. Install after final wash. Label Information Assembly number Text PWR193-001 bq24195LEVM-021 PWR193-002 bq24195EVM-021 SLUUA18 – October 2012 bq24195/L EVM (PWR193) User’s Guide Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated...
- Page 20 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 21 FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 22 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 23 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2012, Texas Instruments Incorporated...
- Page 24 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
Need help?
Do you have a question about the bq24195/L and is the answer not in the manual?
Questions and answers