Texas Instruments SLUU083A Manuel d'utilisateur

         July 2002 Advanced Analog ProductsUser’s GuideSLUU083A

Test Procedures2-3Test SummaryNote:VI for a single cell should not exceed 5.3 VDC for the 1-A charge rate and7.6 V for the .5-A charge rate.Adjust the

Test Procedures2-4The bq2400x enters preconditioning mode if the battery is below the LowVthreshold. In this mode, the bq2400x trickle-charges with ap

3-1Physical Layouts Physical LayoutsThis chapter contains the board layout and assembly drawings for theSLUP051 EVM.Topic Page3.1 Board Layout 3-2. .

Board Layout3-23.1 Board LayoutFigure 3-1 shows the top layer of the SLUP051. Figure 3-2 shows the bottomlayer. Figure 3-3 shows the SLUP051 top asse

Board Layout3-3Physical LayoutsFigure 3–2. SLUP051 Board Layout Bottom LayerFigure 3–3. SLUP051 Top Assembly View

4-1Bill of Materials Bill of MaterialsThis chapter contains the bill of materials required for the SLUP051 EVM. Italso specifies the charge status con

Bill of Materials4-24.1 Bill of MaterialsTable 4-1 lists materials required for the SLUP051 EVM.Table 4–1.SLUP051 Bill of MaterialsQtyReferenceDesigna

bq2400x Charge Status Configurations4-3Bill of Materials4.2 bq2400x Charge Status ConfigurationsTable 4–2 lists the charge status configurations for t

A-1SchematicSchematicThis chapter contains the schematic diagram for the EVM.Topic PageA.1 Schematic A-2. . . . . . . . . . . . . . . . . . . . . . .

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IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvemen

Trademarksiii Read This FirstPrefaceRead This FirstAbout This ManualThis user’s guide describes the bq2400x evaluation module. The EVM conve-niently

Running Title—Attribute Referencev ContentsContents1 Introduction 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1-1 IntroductionThis user’s guide describes the bq2400x Evaluation Module (SLUP051). TheEVM conveniently evaluates a linear Li-ion bq2400x charge-man

Background1-21.1 BackgroundThe bq2400x series ICs are advanced Li-Ion linear charge managementdevices for highly integrated and space-limited applicat

Performance Specification Summary1-3IntroductionTable 1–2.Performance Specification Summary (Two Cell)Specification Test Conditions Min Typ Max UnitsI

2-1Test Summary Test SummaryThis chapter shows the test setups used, and the tests performed, in designingthe bq2400xEVM.Topic Page2.1 Setup 2-2. . .

Setup2-22.1 SetupThe bq2400X EVM board requires a DC power source to provide input powerand a single-cell lithium-ion or lithium-polymer battery to ch