ST EVAL-L9001 Скачать руководство пользователя страница 12 | Manualshive

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ST EVAL-L9001 Скачать руководство пользователя страница 12

Contents

Hardware description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

L9001 block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

L9001 pin connection and description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Board layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Main components and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Jumpers and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Default jumper setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

EVAL-L9001 board schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

UM2598

Contents

UM2598

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Rev 1

page 12/15

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Содержание EVAL-L9001

Страница 1: ...ctional block under over voltage output current and temperature Device is capable of low power operation mode with main regulators still active and reduced power consumption from battery EVAL L9001 em...

Страница 2: ...main electrical characteristic of EVAL L9001 Operative input voltage 5 5 V 18 V Output voltage in normal mode VDD1 5 V 3 1 A VDD2 1 2 V 3 1 A VADC 5 V 2 100 mA WD windows length 40 ms 10 Wake input St...

Страница 3: ...N2 CONF2 RSTN1 WDO TWN STBY CP1 CP2 CP VR2 CONF1 CONF1 0 VADC 3 3V CONF1 Z fail CONF1 1 VADC 5 0V CONF3 0 VDD1 3 3V CONF3 Z VDD1 5V CONF3 1 VDD1 6V ADCMON CONF2 0 Buck 2 active CONF2 Z fail CONF2 1 LD...

Страница 4: ...al 7 WAKE Wake up input I Local 8 V1O VDD1 switching pin Supply Local 9 VS Battery supply voltage Supply Global 10 CP Charge pump output Supply Local 11 CP2 Charge pump capacitor pin 2 Supply Local 12...

Страница 5: ...4 Board layout Figure 4 TOP layer Figure 5 BOTTOM layer UM2598 Board layout UM2598 Rev 1 page 5 15...

Страница 6: ...Figure 6 Assembly TOP UM2598 Board layout UM2598 Rev 1 page 6 15...

Страница 7: ...5 Main components and connectors Figure 7 Components and connectors details UM2598 Main components and connectors UM2598 Rev 1 page 7 15...

Страница 8: ...sion connector Pin Description 1 ADCMON VADC monitor flag reset 2 RSTN1 VDD1 monitor flag reset 3 RSTN2 VDD2 monitor flag reset 4 WAKE_EXT Wake up pin to be 3 25 V to enable power supply 5 WDO Watchdo...

Страница 9: ...supply positive output to J2 and ground to J8 Step 2 Configure the power supply to 13 5 V and limit the current to 3 A Step 3 Switch on the power supply Step 4 Connect the Wake_ext pin 4 of expansion...

Страница 10: ...CONF2 GND R22 1k 1 WDI R13 20k 0 5 BOOT C1 1uF R15 10k 1 VDD1 C3 4 7uF 50V C7 22uF 25V C8 47uF 16V 1 J5 VADC GND 1 RSTN2 4 VDDIO 5 ADCMON 2 RSTN1 3 CONF3 6 WAKE 7 V1O 8 VS 9 CP 10 CP2 11 CP1 12 V2O 13...

Страница 11: ...Revision history Table 5 Document revision history Date Version Changes 03 Jun 2019 1 Initial release UM2598 UM2598 Rev 1 page 11 15...

Страница 12: ...1 pin connection and description 4 4 Board layout 5 5 Main components and connectors 7 6 Jumpers and connectors 8 7 Functional description 9 7 1 Default jumper setting 9 7 2 Getting started 9 8 EVAL L...

Страница 13: ...of tables Table 1 L9001 pin description 4 Table 2 Jumpers 8 Table 3 Expansion connector 8 Table 4 Jumper configuration 9 Table 5 Document revision history 11 UM2598 List of tables UM2598 Rev 1 page 1...

Страница 14: ...agram 3 Figure 3 L9001 pins connection diagram top view 4 Figure 4 TOP layer 5 Figure 5 BOTTOM layer 5 Figure 6 Assembly TOP 6 Figure 7 Components and connectors details 7 Figure 8 Jumper J4 detail 9...

Страница 15: ...ts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST pro...

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