Texas Instruments BQ2463X EVM User Manual
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Texas Instruments BQ2463X EVM User Manual

Texas Instruments BQ2463X EVM User Manual

Evm (hpa422) multi-cell synchronous switch-mode charger
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bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous
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1
1.1
1.2
1.3
1.4
1.5
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2.1
2.2
2.3
2.4
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4.1
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2
Controls and Key Parameters Setting
3
Recommended Operating Conditions
4
Bill of Materials
SLUU396A - January 2010 - Revised July 2010
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bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger
Copyright © 2010, Texas Instruments Incorporated
SLUU396A - January 2010 - Revised July 2010
Switch-Mode Charger
Contents
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List of Figures
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List of Tables
User's Guide
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Summary of Contents for Texas Instruments BQ2463X EVM

  • Page 1: Table Of Contents

    Equipment Equipment Setup Procedure PCB Layout Guideline Bill of Materials, Board Layout and Schematics Bill of Materials Board Layout Schematics Original Test Setup for HPA422 (bq2461x/bq2463x EVM) Top Layer Layer Layer Bottom Layer Top Assembly Bottom Assembly Top Silkscreen Bottom Silkscreen...

  • Page 2: Sluu396A – January 2010 – Revised July

    J3–GND J–PG J4–CHGEN J4–VREF J4–TS J5–VSYS J5–VBAT bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Table 1. I/O Description Description AC adapter, positive output AC adapter, negative output External power supply, positive output External power supply, negative output Timer capacitor pin...

  • Page 3: 1.4 Controls And Key Parameters Setting

    Operating junction temperature range, T The bq2461x/bq2463x EVM board requires a regulated supply approximately 0.5 V minimum above the regulated voltage of the battery pack to a maximum input voltage of 28 VDC. SLUU396A – January 2010 – Revised July 2010 Table 1.

  • Page 4: Test Summary

    A Kepco bipolar operational power supply/amplifier, 0 ±30V (or above), 0 ±6A (or above). 2.2.4 Oscilloscope Tektronix TDS3054 scope or equivalent, 10X voltage probe. bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated www.ti.com SLUU396A – January 2010 – Revised July 2010...

  • Page 5: Equipment Setup

    After the above steps, the test setup for HPA422 is shown in bq24610/616/617/30 EVM Power ACPWR supply #1 PGND ACSET ISET1 ISET2 VEXT Figure 1. Original Test Setup for HPA422 (bq2461x/bq2463x EVM) SLUU396A – January 2010 – Revised July 2010 Figure HPA422 TP12 ACPWR VBAT APPLICATION CIRCUIT VREF VEXT...

  • Page 6: Procedure

    Observe → D7 (STAT1) off; D8 (STAT2) on. 9. Decrease the Load #2 output voltage back to 16.5V. Observe → D7 (STAT1) on; D8 (STAT2) off. bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated www.ti.com Figure 1 for HPA422.

  • Page 7: Pcb Layout Guideline

    7. Decoupling capacitor(s) for the charger input must be placed close to top buck FET's drain and bottom buck FET’s source. SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated PCB Layout Guideline...

  • Page 8: Bill Of Materials, Board Layout And Schematics

    Bill of Materials, Board Layout and Schematics Bill of Materials, Board Layout and Schematics Bill of Materials bq24610-001 bq24617-002 Bq24630-003 bq24616-004 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Table 4. Bill of Materials Value RefDes Description bq24610RGE Charger Controller IC...
  • Page 9 Terminal Block, 4 pin, 6A, 3.5mm ED120/2DS Terminal Block, 2 pin, 15A, 5.1mm ED120/4DS Terminal Block, 4 pin, 15A, 5.1mm bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated Bill of Materials, Board Layout and Schematics Size Part Number 0.100 inch x 3...
  • Page 10 Bill of Materials, Board Layout and Schematics bq24610-001 bq24617-002 Bq24630-003 bq24616-004 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Table 4. Bill of Materials (continued) Value RefDes Description 5001 Test Point, Black, Thru Hole Color Keyed 5002 /ACDRV,/BAT Test Point, White, Thru Hole Color...

  • Page 11: Board Layout

    Board Layout www.ti.com Board Layout Figure 2. Top Layer SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated...

  • Page 12: Nd Layer

    Board Layout www.ti.com Figure 3. 2 Layer bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger SLUU396A – January 2010 – Revised July 2010 Copyright © 2010, Texas Instruments Incorporated...

  • Page 13: Rd Layer

    Board Layout www.ti.com Figure 4. 3 Layer SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated...

  • Page 14: Bottom Layer

    Board Layout www.ti.com Figure 5. Bottom Layer bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger SLUU396A – January 2010 – Revised July 2010 Copyright © 2010, Texas Instruments Incorporated...

  • Page 15: Top Assembly

    Board Layout www.ti.com Figure 6. Top Assembly SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated...

  • Page 16: Bottom Assembly

    Board Layout www.ti.com Figure 7. Bottom Assembly bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger SLUU396A – January 2010 – Revised July 2010 Copyright © 2010, Texas Instruments Incorporated...

  • Page 17: Top Silkscreen

    Board Layout www.ti.com Figure 8. Top Silkscreen SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated...

  • Page 18: Bottom Silkscreen

    Board Layout www.ti.com Figure 9. Bottom Silkscreen bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger SLUU396A – January 2010 – Revised July 2010 Copyright © 2010, Texas Instruments Incorporated...

  • Page 19: Schematics

    Schematics www.ti.com Schematics Figure 10. bq2461x/bq2463x EVM Schematic SLUU396A – January 2010 – Revised July 2010 bq2461x/bq2463x EVM (HPA422) Multi-Cell Synchronous Switch-Mode Charger Copyright © 2010, Texas Instruments Incorporated...

  • Page 20: Evaluation Board/Kit Important Notice

    Evaluation Board/Kit Important Notice Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.

  • Page 21: Important Notice

    Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.

This manual is also suitable for:

Bq2461xBq2461 seriesBq2463 seriesBq24610-001Bq24617-002Bq24630-003 ... Show all

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