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GRM155B31A105KE15D Datasheet(PDF) 8 Page - Panasonic Semiconductor

Part # GRM155B31A105KE15D
Description  VIN = 2.9V to 5.5V 2ch,0.8A General-purpose High Efficiency Power LSI
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Manufacturer  PANASONIC [Panasonic Semiconductor]
Direct Link  http://www.panasonic.com/industrial/
Logo PANASONIC - Panasonic Semiconductor

GRM155B31A105KE15D Datasheet(HTML) 8 Page - Panasonic Semiconductor

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AN30185A
8
Ver. BEB
ON/OFF control pin
Input
EN
1
Feed Back pin ( for DC-DC2 )
Input
FB2
2
Ground pin
Ground
AGND2
3
DCDC2 and BUF control pin
Input
EN2
4
Discharge pin ( open drain )
Output
DIS
5
External Pch MOSFET gate control pin
Output
PCNT
6
Power supply pin ( for DC-DC1 )
Power supply
PVIN1
7
Power supply pin ( for DC-DC1 )
Power supply
PVIN1
8
Driver output pin ( for DC-DC1 )
Output
LX1
9
Driver output pin ( for DC-DC1 )
Output
LX1
10
Ground pin ( for DC-DC1 )
Ground
PGND1
11
Ground pin ( for DC-DC1 )
Ground
PGND1
12
Reset output pin ( open drain )
Output
RESET
13
Feed Back pin ( for DC-DC1 )
Input
FB1
14
Ground pin
Ground
AGND1
15
LDO output pin ( Power supply for internal control circuit / 2.55 V )
Output
VREG
16
Power supply pin
Power supply
AVIN
17
LDO output pin ( 0.9 V )
Output
BUF
18
Power supply pin ( for DC-DC2 )
Power supply
PVIN2
19
Power supply pin ( for DC-DC2 )
Power supply
PVIN2
20
Driver output pin ( for DC-DC2 )
Output
LX2
21
Driver output pin ( for DC-DC2 )
Output
LX2
22
Ground pin ( for DC-DC2 )
Ground
PGND2
23
Ground pin ( for DC-DC2 )
Ground
PGND2
24
Description
Type
Pin name
Pin No.
PIN CONFIGURATION
PIN FUNCTION
Top View
16
7
10
12
13
18
19
20
24
21
22
23
17
16
15
14
11
8
9
5
4
3
2
PGND2
PGND2
LX2
LX2
PVIN2
PVIN2
PGND1
PGND1
LX1
LX1
PVIN1
PVIN1
Notes) Concerning detail about pin description, please refer to OPERATION and APPLICATION INFORMATION section.


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