Holtek WAS-1972EN Скачать руководство пользователя страница 8 | Manualshive

Страница: 8 / 17

background image

Wireless Charging Sonic Electric Toothbrushes

WAS-1972EN V1.00

8 / 17

December 27, 2021

PCB BOM Table

Table 1. Toothbrush Body BOM

Table 2. Charging Base BOM

«
...
6
7
8
9
10
...
»

Содержание WAS-1972EN

Страница 1: ...y through LC resonance which provides a one way communication function so that the charging base can receive information and identify ID information returned by the toothbrush body The toothbrush body...

Страница 2: ...ntification An internal demodulation circuit together with an external current sampling resistor can implement wireless signal demodulation The ID returned by the toothbrush body is used to determine...

Страница 3: ...ing current Standby current consumption of 1 A Sleep Mode operating current consumption of 600mA LED sonic motor Lithium battery charging management The master BP45F1330 MCU includes an integrated lin...

Страница 4: ...ill communicate with charging base which will obtain the toothbrush body ID According to different toothbrush body setup operations the sonic motor is controlled to swing forwards and backwards with a...

Страница 5: ...ses an integrated linear charging circuit for lithium battery charging management The charging base and toothbrush body hardware will be introduced below Hardware Description Charging Base Hardware Bl...

Страница 6: ...cond stage when the battery voltage is greater than 3V the battery will be charged using a constant current charging current which is controlled by the firmware 3 Constant voltage charging mode When t...

Страница 7: ...Circuit Diagram Demodulation circuit Wireless charging circuit Modulation circuit Battery Sonic motor LED indicator Figure 5 BP45F0044 and BP45F1330 Electric Toothbrush Solution Circuits Layout and H...

Страница 8: ...Wireless Charging Sonic Electric Toothbrushes WAS 1972EN V1 00 8 17 December 27 2021 PCB BOM Table Table 1 Toothbrush Body BOM Table 2 Charging Base BOM...

Страница 9: ...for details No AN0532EN Parallel resonance frequency design In this solution the charging base coil inductance is 8 9 H the default resonance frequency is 130kHz the resonance capacitance is 168 41nF...

Страница 10: ...or data transmission such as toothbrush body state battery voltage etc The following section will describe the definable parameters 1 c_ID_H Charging base ID code high byte fixed parameter 2 c_ID_L Ch...

Страница 11: ..._ping_cycle Automatically calibrate levels for demodulation call OCP_demo_trim Demodulation data ID code and data call Demodulation Figure 8 BP45F0044 Charging Base Main Flowchart 1 Initialisation RAM...

Страница 12: ...Timer setting and WDT setting 2 Measure and process signals the MCU measures all input signals and executes debounce operations It also measures battery voltage 3 Execute the toothbrush function Refer...

Страница 13: ...ime Count value 0 N N Y Y Y N Y N Y N Y N Figure 10 BP45F1330 Toothbrush Operating Flowchart Operating mode There are four operating modes for the toothbrush body After the operating mode is executed...

Страница 14: ...s No No No No No No Figure 11 BP45F1330 Toothbrush Capacity Display Flowchart 1 Low voltage When the battery capacity is less than 5 the red LED will flash and the motor will vibrate 3 times as a warn...

Страница 15: ...tialisation OCP_CAL OCP comparator circuit offset calibration DELAY_10us 10 s delay subroutine The following table details each API used by the charging base API Name Demodulation API Function Parse t...

Страница 16: ...duced how to use the BP45F0044 and BP45F1330 devices for wireless charging toothbrushes It has also explained the operating principle and software control process of wireless charging toothbrushes Bas...

Страница 17: ...whatsoever arising in using or in connection with the use of this website by any party There may be links in this area which allow you to visit the websites of other companies These websites are not c...

Отзывы:

Нет отзывов

Похожие инструкции для WAS-1972EN

Бренд: Radialight Страницы: 80

Бренд: Wahl Страницы: 16

Shaving Conditioner

Бренд: Braun Страницы: 16

Бренд: RADtec Страницы: 19

MARCO ALDANY MA20050

Бренд: Mellerware Страницы: 8

Бренд: Pyle Страницы: 2

Бренд: KALOS Страницы: 10

Бренд: Trotec Страницы: 17

SMART SERIES Oral-B BLACK 7000

Бренд: Braun Страницы: 12

Professional Care 1500

Бренд: Braun Страницы: 20

Pro TriZone 600

Бренд: Braun Страницы: 24

Oral-B Vitality D 12013

Бренд: Braun Страницы: 13

Oral-B Waterjet

Бренд: Braun Страницы: 20

Plak Control D8011

Бренд: Braun Страницы: 21

Oral-B TRIZONE 500-5000

Бренд: Braun Страницы: 24

Oral-B Stages Power D12K Series

Бренд: Braun Страницы: 8

Бренд: Remington Страницы: 128

Бренд: Norelco Страницы: 2

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды