Texas Instruments BQ24392EVM User Manual Download Page 12

Board Documentation

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4

Board Documentation

This section contains the

BOM

the EVM schematic, and the PCB layout drawings.

4.1

Bill of Materials

Table 5

lists the bill of materials for this EVM.

Table 5. bq24392 EVM Bill of Materials

Designator

Qty

Value

Description

Package Reference

Part Number

C1

1

1uF

CAP, CERM, 1uF, 16V, +/-10%, X5R, 0603

0603

C0603C105K4PACTU

C2

1

0.1uF

CAP, CERM, 0.1uF, 16V, +/-5%, X7R, 0603

0603

0603YC104JAT2A

C3, C4

2

0.1uF

CAP, CERM, 0.1uF, 6.3V, +/-10%, X5R, 0402

0402

C1005X5R0J104K

D1, D2, D3, D4

4

Green

LED, Green, SMD

LED, GREEN, 0603

SML-LX0603GW-TR

H3, H4, H7, H8

4

Machine Screw, Round, #4-40 x 1/4, Nylon,

Screw

NY PMS 440 0025 PH

Philips panhead

J1, J5

2

Connector, Receptacle, USB TYPE A, 4POS

USB TYPE A

896-43-004-00-000000

SMD

CONNECTOR
RECEPTACLE 4POS
SMD

J2, J4

2

Receptacle, Micro-USB-B, Right Angle, SMD

Micro USB receptacle

105017-0001

J3

1

Header, TH, 100mil, 3x1, Gold plated, 230 mil

3x1 Header

TSW-103-07-G-S

above insulator

R1, R7

2

1.1k

RES, 1.1k ohm, 5%, 0.1W, 0603

0603

CRCW06031K10JNEA

R2, R3, R4, R5

4

0

RES, 0 ohm, 5%, 0.063W, 0402

0402

CRCW04020000Z0ED

R6, R8

2

2.80k

RES, 2.80k ohm, 1%, 0.1W, 0603

0603

CRCW06032K80FKEA

R9

1

10k

RES, 10k ohm, 5%, 0.1W, 0603

0603

CRCW060310K0JNEA

SH-J1

1

1x2

Shunt, 100mil, Gold plated, Black

Shunt

969102-0000-DA

TP1_VBUS, TP2_VBUS,

12

Header, TH, 100mil, 1pos, Gold plated, 230

Testpoint

TSW-101-07-G-S

TP3_GND, TP4_GND,

mil above insulator

TP5_GND, TP6_GND,
TP7_DP, TP8_DM,
TP9_CHG_AL_N,
TP10_SW_OPEN,
TP11_CHG_DET,
TP12_GOOD_BAT

U1

1

Charger Detection Device with High Speed

RSE0010A

BQ24392RSE

USB Switch Battery Charger Specification
v1.2, RSE0010A

U2

1

TLV7133PDBV

IC, 150mA, Low IQ, Ultra Small LDO Voltage

SOT

TLV7133PDBV

Reg.

12

BQ24392EVM User's Guide

SLVUA61 – April 2014

Submit Documentation Feedback

Copyright © 2014, Texas Instruments Incorporated

Summary of Contents for BQ24392EVM

Page 1: ...6 3 6 BQ24392 Quick Start Evaluation 8 4 Board Documentation 12 4 1 Bill of Materials 12 4 2 Schematic 13 4 3 Board Layout 14 5 Board Stackup and Layout Guidelines 17 6 Related Documentation 17 List...

Page 2: ...provided for your protection Please read each caution and warning carefully 2 Introduction The BQ24932EVM is an evaluation module for TI s BC1 2 compatible charger detection IC with an integrated USB...

Page 3: ...om Introduction Figure 1 EVM Block Diagram 2 1 List of Hardware Items for Operation The following items are required for EVM evaluation BQ24392 EVM BC1 2 compliant charger PC with USB port USB cable U...

Page 4: ...tion on how to use the GPIOs is available in Section 5 Table 1 Detection Table GOOD_BAT CHG_AL_N CHG_DET SW_OPEN Switch Device Type VBUS DP_CON D DM_CON D Input Output Output Output Status HIGH LOW LO...

Page 5: ...eceptacle the detection algorithm of the BQ24392 will timeout and instead of the charger being detected as a DCP it is now detected as a nonstandard charger D and D floating 3 3 DBP Timer The BQ24392...

Page 6: ...st controller to indicate the status of the battery to the BQ24392 This pin affects the switch status for a SDP or CDP and it also affects the DBP timer as discussed in the DBP timer section 3 5 EVM O...

Page 7: ...trate the schematic and the EVM board labeling Figure 4 Schematic for GOOD_BAT Selection Header Figure 5 GOOD_BAT Selection Header on EVM 3 5 3 Test Points The EVM also contains test point for the 3 o...

Page 8: ...ro USB connector J2 is the common side of the BQ24392 and the standard A USB connector J1 is the host side of the BQ24392 There is also a through path on the board that can be used for testing The con...

Page 9: ...nt chargers include the following SDP Nonstandard chargers with VBUS 5 V and D D floating Table 4 shows the output status for different low current charger attachments notice that the GOOD_BAT input a...

Page 10: ...dard Charger Figure 11 shows how with an SDP changing the GOOD_BAT input to high closes the switches and turns on the SW_OPEN Output Figure 11 SDP with GOOD_BAT High 10 BQ24392EVM User s Guide SLVUA61...

Page 11: ...aching an SDP to the common side with GOOD_BAT High we can communicate to a USB thumb drive inserted into the standard A receptacle see Figure 12 for an example Figure 12 USB Communication with Thumb...

Page 12: ...Micro USB B Right Angle SMD Micro USB receptacle 105017 0001 J3 1 Header TH 100mil 3x1 Gold plated 230 mil 3x1 Header TSW 103 07 G S above insulator R1 R7 2 1 1k RES 1 1k ohm 5 0 1W 0603 0603 CRCW0603...

Page 13: ...J5 VBUS 1 D 2 D 3 GND 4 5 6 J1 VBUS is Power input to Board 1 TP1_VBUS GND 1 1k R7 GND VBUS 2 80k R8 0 R3 Green D2 Through_N Through_P IN 1 GND 2 EN 3 NC 4 OUT 5 U2 TLV71333PDBV GND VBUS VBUS 3V3 GND...

Page 14: ...d Layout Figure 14 through Figure 19 illustrate the PCB layout for this EVM Figure 14 Top Overlay Figure 15 Top Layer 14 BQ24392EVM User s Guide SLVUA61 April 2014 Submit Documentation Feedback Copyri...

Page 15: ...www ti com Board Documentation Figure 16 Ground Layer Figure 17 Power Layer 15 SLVUA61 April 2014 BQ24392EVM User s Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated...

Page 16: ...Board Documentation www ti com Figure 18 Bottom Layer Figure 19 Bottom Overlay 16 BQ24392EVM User s Guide SLVUA61 April 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated...

Page 17: ...and plane layers are 1 4 mil thick Core FR 4 Prepreg FR 4 Figure 20 Board Stackup 6 Related Documentation BQ24392 Charger Detection Device with High Speed USB Switch Battery Charger Specification v1...

Page 18: ...dling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its e...

Page 19: ...his equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Opera...

Page 20: ...age et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont stri...

Page 21: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Page 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ24392EVM...

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