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STPD01PUR データシート(PDF) 3 Page - STMicroelectronics

部品番号 STPD01PUR
部品情報  Programmable buck converter for USB power delivery
PDF  43 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPD01PUR データシート(HTML) 3 Page - STMicroelectronics

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2
Pin configuration (top through view)
Figure 2. Pin configuration (top through view)
1
7
19
13
20
24
12
8
Table 2. Pin description
Position
Name
Description
1
SDA
I2C data
2
SCL
I2C clock
3
ADD
I2C address selection (cannot be left floating)
4
INT
Interrupt pin (open drain output)
5
EN
Enable pin. Internally pulled up to VREG
6
VDRIVEH High-side driver supply. Connect to a bypass capacitor
7
VCC
Analog supply input
8
PVIN
Power supply input
9
PVIN
Power supply input
10
PGND
Power ground
11
PGND
Power ground
12
PGND
Power ground
13
LX
Switching node
14
LX
Switching node
15
LX
Switching node
16
BOOT
Connect the bootstrap capacitor (0.1 µF) between this pin and LX
17
Pon
Power-on (open drain output). Pulled high when Vout reaches the regulation value after startup
18
VREG
Internal LDO regulator voltage pin (connect 1 μF capacitor between this pin and GND)
19
ISNS+
Positive connection for the current sensing resistor. Connect to GND if not used
20
ISNS-
Negative connection for the current sensing resistor. Connect to GND if not used
21
VSNS
Output voltage sensing pin. Used also for cable drop compensation see Section 7.2 Cable drop
compensation
22
CDC
Cable drop compensation programming pin
STPD01
Pin configuration (top through view)
DS13473 - Rev 1
page 3/43



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