Texas Instruments bq2400 Series Скачать руководство пользователя страница 19

J3

1

3

4

2

5%

511

R6

BQ24000

U1

26

27

28

29

30

25

24

23

22

21

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

0.2

R4

5%

511

R8

1%

51.1K

R1

1%

316K

R2

0.1

R3

16V

10UF

C4

1%

95.3K

R7

J4

1

3

4

2

0.1UF

C2

J10

1

2

1%

18.7K

R5

100

R9

10UF

C1

D2

D1

J1

J7

3

2

1

J2

3

2

1

J6

3

2

1

J5

3

2

1

J8

2

1

J9

0.22UF

C3

10PF

C5

A2

B2

B1

A1

CR

TMR_SEL

STAT1

STAT2

AGND

VSENS

PBKG

VSEL

EN

APG/THM

ISNS

VCC

N/C

N/C

IN

IN

N/C

OUT

OUT

N/C

VCC

VCC

VCC

A2

B2

B1

A1

2

1

GRN

C

A

RED

C

A

2

1

3

2

1

EN JUMPER

APG/THM JUMPER

APG MODE

THERMISTOR MODE

STAT 2 JUMPER

SCHEMATIC

ON

OFF

4.1V

4.2V

6 Hr

4.5 Hr

TMR JUMPER

(NO JUMPER)
3 Hr

BQ2400X EVM

CHG VOLTAGE

JUMPER

BQ2400X

05/23/2000

B

1

1

D

01/11/2001

1

2

3

4

C

SIZE

TITLE

NEXT ASSY

APPLICATION

DATE

FILE NAME:

RELEASE

CHK

ENGR

C

X

X

ZONE

APPROVED

DATE

LTR

DESCRIPTION

REVISIONS

D

C

A

D

B

A

S. MCGEE

DRAWN

SCALE: NONE

USED ON

DRAWING DATE

DRAWING NO:

CODE

REV:

B

1

2

3

4

TEXAS INSTRUMENTS

SHEET       OF

$1I217

Содержание bq2400 Series

Страница 1: ...July 2002 Advanced Analog Products User s Guide SLUU083A...

Страница 2: ...t that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in wh...

Страница 3: ...charger which delivers up to 1 2 A of continuous charge current for one or two cell applications How to Use This Manual This document contains the following chapters Chapter 1 Introduction Chapter 2...

Страница 4: ...lications 2 2 2 2 2 For Two Cell Applications 2 3 3 Physical Layouts 3 1 3 1 Board Layout 3 2 4 Bill of Materials 4 1 4 1 Bill of Materials 4 2 4 2 bq2400x Charge Status Configurations 4 3 A Schematic...

Страница 5: ...Li ion bq2400x charge management solution for one and two cell battery pack applications This guide describes a complete designed and tested charger which delivers up to 1 0 A of continu ous charge c...

Страница 6: ...tage phase The user can configure the device for cells with either coke or graphite anodes Charge is terminated by either of the following methods Maximum time Minimum current detection 1 2 Performanc...

Страница 7: ...m fault High TBATMAX J2 set to Therm 43 48 53 C Therm fault Low TBATMIN J2 set to Therm 0 5 10 C APG user defined see data sheet J2 set to APG Power dissipation PD VI VO Iload 2 3 W VI for a 2 cell sh...

Страница 8: ...2 1 Test Summary Test Summary This chapter shows the test setups used and the tests performed in designing the bq2400xEVM Topic Page 2 1 Setup 2 2 2 2 Test Procedures 2 2 Chapter 2...

Страница 9: ...pers on J4 J4 0 5 A charge use two jumpers placed horizontally no jumpers on J3 J2 Adapter power good APD or battery s thermistor J5 Enable on or off J6 Regulation voltage 4 2 V or 4 1 V single cell 8...

Страница 10: ...ed in the 0 5 A charge mode by using a 7 3 W resistor in place of the battery Apply the resistor after the unit is powered If the battery discharges down to the HighV threshold the charger starts fast...

Страница 11: ...fast charge mode until either the selected time expires or the battery charges to the selected regulation voltage The timeout feature is tested in the 0 5 A charge mode by using a 14 5 W resistor in p...

Страница 12: ...3 1 Physical Layouts Physical Layouts This chapter contains the board layout and assembly drawings for the SLUP051 EVM Topic Page 3 1 Board Layout 3 2 Chapter 3...

Страница 13: ...oard Layout 3 2 3 1 Board Layout Figure 3 1 shows the top layer of the SLUP051 Figure 3 2 shows the bottom layer Figure 3 3 shows the SLUP051 top assembly view Figure 3 1 SLUP051 Board Layout Top Laye...

Страница 14: ...Board Layout 3 3 Physical Layouts Figure 3 2 SLUP051 Board Layout Bottom Layer Figure 3 3 SLUP051 Top Assembly View...

Страница 15: ...als This chapter contains the bill of materials required for the SLUP051 EVM It also specifies the charge status configurations for the bq2400x Topic Page 4 1 Bill of Materials 4 2 4 2 bq2400x Charge...

Страница 16: ...Pin strip header 2 pin 3M 1 J9 ED350 3 ED1610 ND Terminal block 3 pin On shore 1 R1 CR0805 105113F Resistor 51 1 k 1 1 10W see Note 1 Venkel 805 1 R2 CR0805 10W3163JT Resistor 316 1 1 10W see Note 1 V...

Страница 17: ...ns for the bq2400x Table 4 2 Charge Status Configurations Part Number Number of Cells Charge Status Configuration bq24001 Single cell Single LED bq24002 Single cell 2 LED bq24003 Single cell Bicolor L...

Страница 18: ...A 1 Schematic Schematic This chapter contains the schematic diagram for the EVM Topic Page A 1 Schematic A 2 Appendix A...

Страница 19: ...G VSEL EN APG THM ISNS VCC N C N C IN IN N C OUT OUT N C VCC VCC VCC A2 B2 B1 A1 2 1 GRN C A RED C A 2 1 3 2 1 EN JUMPER APG THM JUMPER APG MODE THERMISTOR MODE STAT 2 JUMPER SCHEMATIC ON OFF 4 1V 4 2...

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