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STWBC2-HP датащи(PDF) 83 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]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STWBC2-HP датащи(HTML) 83 Page - STMicroelectronics

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Pin Number
Pin Name
Pin Type
Description
8
MCU_VSS1
Power
MCU GND (VDD_VREFM)
9
BUCK_FB
Analog In
DCDC 5 V output (feedback)
10
XTAL_IN
Digital In
PF0- XTAL in pin (OSC driver in)
11
XTAL_OUT
Digital Out
PF1 -XTAL out pin
12
NRST
Digital I/O
PF2 - nRST
13
PGND
Power
AFE analog Ground
14
BUCK_SW
Analog Out
Embedded DCDC Buck switching node
15
BUCK_BT
Power
Embedded DCDC Buck bootrstrap
16
VIN
Power
Input voltage
17
VIN_ISNS_P
Analog In
VIN current sensor Plus
18
VIN_ISNS_M
Analog In
VIN current sensor Minus
19
TEMPSNS
Analog In
ADC input for temperature sense
20
SPI_CLK
Digital I/O
SPI CLK
21
UART_TX
Digital I/O
USART Tx
22
UART_RX
Digital I/O
USART Rx
23
SPI_MISO
Digital I/O
SPI MISO
24
SPI_MOSI
Digital I/O
SPI MOSI
25
SPI_NSS
Digital I/O
SPI NSS
26
VDOUB_SW
Analog Out
Charge pump
27
VDD_DR
Power
Gate driver supply voltage
28
HS1_BT
Power
High-side gate driver bootstrap cap
29
HS1_GD
Analog Out
High-side gate driver output
30
HS1_SW
Analog In
Half-bridge switching node and voltage sense for DCDC
buck stage
31
LS1_GD
Analog Out
Low-side gate driver output
32
LS2_GD
Analog Out
Low-side gate driver output
33
DCDC_SNS
Analog In
Voltage sense for DCDC boost stage
34
HS2_SW
Analog In
Half-bridge switching node
35
HS2_GD
Analog Out
High-side gate driver output
36
HS2_BT
Power
High-side gate driver bootstrap cap
37
HS3_BT
Power
High-side gate driver bootstrap cap
38
HS3_GD
Analog Out
High-side gate driver output
39
HS3_SW
Analog In
Half-bridge switching node
40
LS3_GD
Analog Out
Low-side gate driver output
41
GND_DR
Power
Gate driver ground
42
GPIO_DR0
Analog Out
Logic level pin to drive ext. gate driver
43
GPIO_DR1
Analog Out
Logic level pin to drive ext. gate driver
44
GPIO_DR2
Analog Out
Logic level pin to drive ext. gate driver
45
GPIO_DR3
Analog Out
Logic level pin to drive ext. gate driver and DC voltage
sensing function
46
LED1
Analog Out
LED 1
47
LED2
Analog Out
LED 2
STWBC2-HP
Pinout
DS13825 - Rev 1.0
page 83/96



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