Texas Instruments SLUU477 - Manuals

Page 2 - Introduction; EVM Features; LED Indication for Status; General Description; Jack; Submit Documentation Feedback

Introduction www.ti.com 1 Introduction 1.1 EVM Features • Evaluation Module for bq24210 • 800mA, Single-Input, Single Cell Li-Ion Battery Solar Charger with Power Path • Resistor-programmable setting for charge current and input voltage dynamic power management • LED Indication for Status • Test Poi...

Page 3 - Control and Key Parameters Setting; Table 2. Control and Key Parameters Setting; Recommendd Operating Conditions; Table 3. Recommendd Operating Conditions

( ) DPM D PM_ 1 VD PM D PM VBUS_ VBUS _ R = K VBUS_ - ISE T I SET O UT K R = I www.ti.com Introduction 1.4 Control and Key Parameters Setting Table 2. Control and Key Parameters Setting Jack Description Factory Setting JP1 Programs the fast-charge current setting. 500mA when JP1 ON; external setting...

Page 4 - Test Summary; Definitions

Test Summary www.ti.com 2 Test Summary 2.1 Definitions This procedure details how to configure the HPA678 evaluation board. On the test procedure, thefollowing naming conventions are followed. VXXX : External voltage supply name (VBUS, VBAT) LOADW: External load name (LOADR, LOADI) V(TPyyy): Voltage...

Page 5 - Equipment; Power Supplies; The current meters must be capable of measuring 1A+ current.; Equipment Setup

BQ24210 EVM HPA678 GND J1 VBUS J2 GND BAT APPLICATION CIRCUIT U1 V Iin I Power supply #1 IBAT V Load #1 I TS PG JP1 D1 LED CHG D2 J4 JP4 JP5 JP7 JP6 JP2 J3 JP3 www.ti.com Test Summary 2.5 Equipment 2.5.1 Power Supplies Power Supply #1 (PS#1): a power supply capable of supplying 20-V at 1-A is requir...

Page 6 - Procedure; Power Supply; Make sure EQUIPMENT SETUP steps are followed.; Charger Enable and Battery Detection; PCB Layout Guideline; Take the EVM layout for design reference.

PCB Layout Guideline www.ti.com 2.7 Procedure 2.7.1 Power Supply Make sure EQUIPMENT SETUP steps are followed. Disconnect LOAD #1. Turn on PS#1.Measure → V(J1(VBUS)) = 6.5V ± 200mV Measure → V(J2(VBAT)) = 0V ± 200mV Measure → V(J4(VTSB)) = 0V ± 200mV Observe → D1 (PG) ON, D2 (CHG) OFF 2.7.2 Charger ...

Page 7 - Bill of Materials, Board Layout and Schematics; Bill of Materials; Table 4. Bill of Materials

www.ti.com Bill of Materials, Board Layout and Schematics 4 Bill of Materials, Board Layout and Schematics 4.1 Bill of Materials Table 4. Bill of Materials -001 RefDes Value Description SIZE Part Number MFR 1 C1 10 µF Capacitor, Ceramic, 25V,X7R, 10% 1206 STD STD 2 C2, C4 0.1 µF Capacitor, Ceramic, ...

Page 8 - Board Layout; Figure 2. Top Assembly

Bill of Materials, Board Layout and Schematics www.ti.com 4.2 Board Layout Figure 2. Top Assembly 8 800mA, Single-Input, Single Cell Li-Ion Battery Solar Charger with Power Path SLUU477 – December 2010 Submit Documentation Feedback © 2010, Texas Instruments Incorporated

Page 10 - Figure 4. Bottom Layer

Bill of Materials, Board Layout and Schematics www.ti.com Figure 4. Bottom Layer 10 800mA, Single-Input, Single Cell Li-Ion Battery Solar Charger with Power Path SLUU477 – December 2010 Submit Documentation Feedback © 2010, Texas Instruments Incorporated

Page 11 - Schematics

www.ti.com Bill of Materials, Board Layout and Schematics 4.3 Schematics Figure 5. bq24210 EVM Schematic 11 SLUU477 – December 2010 800mA, Single-Input, Single Cell Li-Ion Battery Solar Charger with Power Path Submit Documentation Feedback © 2010, Texas Instruments Incorporated

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 EVALUATIONPURPOSES ONLY and is not considered by TI to be a finished end-product ...

Page 13 - IMPORTANT NOTICE; Products

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 shouldobtain the l...