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ISL91301B データシート(PDF) 7 Page - Renesas Technology Corp

部品番号 ISL91301B
部品情報  Triple/Quad Output PMIC with I2C Interface
PDF  52 Pages
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メーカー  RENESAS [Renesas Technology Corp]
ホームページ  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL91301B データシート(HTML) 7 Page - Renesas Technology Corp

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FN8962 Rev.1.00
Page 7 of 51
Feb 20, 2020
ISL91212A, ISL91212B
1. Overview
1.5
Pin Descriptions
Pin Location
Pin Name
Type
Description
A1
PVIN_A
Input
Power supply for Power Stage A
A2, B2
PH_A
Output
Switching node for Power Stage A
A3, B3
PGND_AB
Input
Ground connection for Power Stage A and Power Stage B
A4, B4
PH_B
Output
Switching node for Power Stage B
A5
PVIN_B
Input
Power supply for Power Stage B
B1
GPIO0
Input
GPIO0/I2C Clock
C2
EN
Input
Master chip enable input, NMOS logic threshold
C3
GPIO1
Input/Output
GPIO1/I2C Data
B5
INT
Output
Interrupt output for IRQ interrupt request signal
C4
AGND
Input
Analog chip ground
D5
RTN1
Input
Remote ground sense for Buck1
D1
VOUT4
Input
Buck4 remote output voltage sense for ISL91212B
Note: Short to ground for ISL91212A
D2
RTN3
Input
Remote ground sense for Buck3
D3
VOUT3
Input
Remote output voltage sense for Buck3
D4
VOUT2
Input
Remote output voltage sense for Buck2
E4
RTN2
Input
Remote ground sense for Buck2
E5
VOUT1
Input
Remote output voltage sense for Buck1
E1
RTN4
Input
Buck4 remote ground sense for ISL91212B
Note: Short to ground for ISL91212A
E2
AVIN_FILT
Output
Filtered analog supply voltage, 2.5V to 5.5V
Place a decoupling capacitor close to the IC
E3
VIO
Input
I/O supply voltage for digital communications. Nominally connected
to a 1.8V supply
C1
MPIO0
Input/Output
Multipurpose I/O, see IO_PINMODE table in “I/O Pin Configuration”
on page 8. Can be NC if not used
F5
MPIO1
Input/Output
Multipurpose I/O, see IO_PINMODE table in “I/O Pin Configuration”
on page 8. Can be NC if not used
C5
MPIO2
Input/Output
Multipurpose I/O, see IO_PINMODE table in “I/O Pin Configuration”
on page 8. Can be NC if not used
F1
AVIN
Input
Analog supply voltage, 2.5 to 5.5V
F2, G2
PH_C
Output
Switching node for Power Stage C
F3, G3
PGND_CD
Input
Ground connection for Power Stage C and Power Stage D
F4, G4
PH_D
Output
Switching node for Power Stage D
G1
PVIN_C
Input
Power supply connection for Power Stage C
G5
PVIN_D
Input
Power supply connection for Power Stage D



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