Texas Instruments bq25040 Скачать руководство пользователя страница 8

7

Bill of Materials

Bill of Materials

www.ti.com

Figure 9. Bottom Copper Layer Bottom View

Table 1. HPA437A Bill of Materials - bq25040

Count

RefDes

Value

Description

Size

Part Number

MFR

1

C1

1 F

Capacitor, Ceramic, 25V, X5R, 10%

0805

ECJ-2FB1E105K

Panasonic

9

C2, C3,

1 F

Capacitor, Ceramic, 10V, X5R, 10%

0603

ECJ-1VB1A105K

Panasonic

C6C12

1

C4

10 F

Capacitor, Ceramic, 25V, X5R, 10%

1210

ECJ-3YB1E106K

Panasonic

1

C5

47 F

Capacitor, Ceramic, 10V, XR5, 20%

1210

ECJ-4YB1A476M

Panasonic

2

D1, D2

LTST-C190GKT

Diode, LED, Green, 2.1-V, 20-mA,

0603

LTST-C190GKT

Lite On

6-mcd

1

D3

BZX84C10LT1G

Diode, Zener, 10-V, 350-mW

SOT-23

BZX84C10LT1G

On Semi

4

GND1 GND4

BLK

Test Point, 0.032 Hole

5011

Keystone

3

J1J3

ED555/2DS

Terminal Block, 2-pin, 6-A, 3,5mm

0.27 0.25 inch

ED555/2DS

OST

8

JMP1JMP8

PTC36SAAN

Header, Male 2-pin, 100mil spacing,

0.100 inch 2

PTC36SAAN

Sullins

(36-pin strip)

1

Q1

MMBT3904LT1G

Bipolar, NPN, 40-V, 200-mA,225-mW

SOT23

MMBT3904LT1G

On Semi

1

R1

1k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

2

R11, R12

1.0k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

0

R21

DNI

Resistor, Chip, 1/16W, 1%

0603

Std

Std

2

R3, R4

1.5k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

3

R5, R17, R18

100k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

1

R6

100

Resistor, Chip, 1/16W, 1%

0603

Std

Std

1

R2

2k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

1

R7

2k

Potentiometer, 1/4 in. Cermet, 12-Turn,

0.25 0.17

3266W-202

Bourns

Top-Adjust

6

R8, R13R16,

0k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

R20

3

R9, R10, R19

10k

Resistor, Chip, 1/16W, 1%

0603

Std

Std

8

1.1-A, Single-Input, Single-Cell, Li-Ion Battery Charger With 50-mA LDO and 2.3-A Production Test Support

SLUU358 – April 2009

Submit Documentation Feedback

Содержание bq25040

Страница 1: ...on 2 2 Considerations When Testing the bq25040 IC 2 3 Performance Specification Summary 2 4 Test Summary 3 4 1 Equipment 3 4 2 Equipment and EVM Setup 3 4 3 Test Procedure 3 5 Schematics 6 6 Layout 7...

Страница 2: ...on the LDO output does not exceed USB specifications The USB500 mode is set for a 400 mA current limit so that the LDO load does not cause the USB500 limit to be exceeded The LEDs can be run from any...

Страница 3: ...re 1 if desired Figure 1 Evaluation Setup Charging Circuit Shown Pulse Programming Circuit not Shown 1 Make sure setup procedure was followed 2 Turn on P S 1 preset to 5 1 Vdc 3 Verify that the PG D1...

Страница 4: ...shunt if this happens 9 Switch S1 DOWN then UP to program charger to USB100 mode Figure 3 10 This procedure can be repeated steps 7 to 9 for the shunt on any jumper JMP1 through JMP5 to program one to...

Страница 5: ...Timing of Program Change From 0 4 A to 0 1 A Figure 4 Power Up Sequence Shows Timing Between Vin Viset Vpg and Vchg C1 Chg JMP1 C4 PG JMP8 LEDs Pulled Up to 4 15 V Battery SLUU358 April 2009 1 1 A Sin...

Страница 6: ...Basic EVM Charger Circuit Figure 6 Circuit for Programming Pulse Typically Done by Host 1 1 A Single Input Single Cell Li Ion Battery Charger With 50 mA LDO and 2 3 A Production Test Support 6 SLUU35...

Страница 7: ...com Layout Figure 7 Assembly Layer Figure 8 Top Copper Layer SLUU358 April 2009 1 1 A Single Input Single Cell Li Ion Battery Charger With 50 mA LDO and 2 3 A Production Test Support 7 Submit Documen...

Страница 8: ...Block 2 pin 6 A 3 5mm 0 27 0 25 inch ED555 2DS OST 8 JMP1JMP8 PTC36SAAN Header Male 2 pin 100mil spacing 0 100 inch 2 PTC36SAAN Sullins 36 pin strip 1 Q1 MMBT3904LT1G Bipolar NPN 40 V 200 mA 225 mW SO...

Страница 9: ...5 TPS76133DBV TI 1 U3 SN74LV175APW IC Quad D Flip Flop with Clear TSSOP SN74LV175APW TI 1 U4 MC74HC74ADTR2G IC Dual D Flip Flop with Set and Reset TSSOP MC74HC74ADTR2G On Semi 1 U5 SN74LVC2G132DCT IC...

Страница 10: ...duct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application enginee...

Страница 11: ...ce TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonabl...

Страница 12: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ25040EVM...

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