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STWBC2-HP датащи(PDF) 44 Page - STMicroelectronics

номер детали STWBC2-HP
подробное описание детали  Digital controller for wireless battery charger transmitters
PDF  96 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
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STWBC2-HP датащи(HTML) 44 Page - STMicroelectronics

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2.2.6.4.2
I/O signal
1.
Disabling the pattern generator by setting the LED_BUZZER_<x>_CFG[5] enable bit.
2.
Direct controls of the I/O signal through the LED_BUZZER_<x>_IO[1:0] register bits.
2.2.6.5
Configuration register overview
Table 33 shows the list of LED configuration registers overview:
Table 33. LED configuration registers overview
Registers overview
Name
Description
Type
Page
Offset
Reset val.
LED_BUZZER_1_CFG
Led/Buzzer driver configuration
R/W
0
0x22
0x00
LED_BUZZER_1_IO
Led/Buzzer I/O State
R/W
0
0x23
0x0Y(1)
LED_BUZZER_1_PATTERN_L
Low byte of pattern
R/W
0
0x24
0x00
LED_BUZZER_1_PATTERN_H
High byte of pattern
R/W
0
0x25
0x00
LED_BUZZER_1_CLK_DIV
Clock division
R/W
0
0x26
0x00
LED_BUZZER_2_CFG
Led/Buzzer driver configuration
R/W
0
0x27
0x00
LED_BUZZER_2_IO
Led/Buzzer I/O State
R/W
0
0x28
0x0Y(1)
LED_BUZZER_2_PATTERN_L
Low byte of pattern
R/W
0
0x29
0x00
LED_BUZZER_2_PATTERN_H
High byte of pattern
R/W
0
0x2A
0x00
LED_BUZZER_2_CLK_DIV
Clock division
R/W
0
0x2B
0x00
1. Refer to register definition.
2.2.7
BB-DCDC
2.2.7.1
Overview
The BB-DCDC is a digital controller for buck, boost, buck-boost DC to DC conversion.
2.2.7.2
Feature list
Synchronous clocked machine
Uses only comparators as analog resources
Configurable as boost, buck or buck-boost
Run burst, DCM, QR and CCM conversion modes
Detects overload
Can regulate VIN drop
Can limit output current
2.2.7.3
Functional description
Here below is shown the group of signals handled by the BB-DCDC.
STWBC2-HP
Digital AFE functions
DS13825 - Rev 1.0
page 44/96



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