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R1171S191A Datasheet(PDF) 3 Page - RICOH electronics devices division

Part # R1171S191A
Description  2.0A/1.5A LDO REGULATOR
Download  28 Pages
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Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division

R1171S191A Datasheet(HTML) 3 Page - RICOH electronics devices division

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R1172x
3
PIN CONFIGURATIONS
SOT-23-5
SOT-89-5
1
4
5
2
3
(mark side)
13
54
2
HSON-6
HSOP-6J
Top View
Bottom View
∗
∗
∗
4
5
6
3
2
1
6
5
4
1
2
3
13
64
2
5
PIN DESCRIPTIONS
• SOT-23-5
• SOT-89-5
Pin No.
Symbol
Description
Pin No.
Symbol
Description
1
VOUT
Voltage Regulator Output Pin
1
CE or CE
Chip Enable Pin
2
GND
Ground Pin
2
GND
Ground Pin
3
VDD
Input Pin
3
NC
No Connection
4
NC
No Connection
4
VDD
Input Pin
5
CE or CE
Chip Enable Pin
5
VOUT
Voltage Regulator Output Pin
• HSON-6*1
• HSOP-6J
Pin No.
Symbol
Description
Pin No.
Symbol
Description
1
VOUT*
2
Voltage Regulator Output Pin
1
VOUT
Voltage Regulator Output Pin
2
VOUT*
2
Voltage Regulator Output Pin
2
GND
Ground Pin
3
CE or CE
Chip Enable Pin
3
CE or CE
Chip Enable Pin
4
GND
Ground Pin
4
NC
No Connection
5
VDD
Input Pin
5
GND
Ground Pin
6
VDD
Input Pin
6
VDD
Input Pin
*1) Tab in the
parts have GND level. (They are connected to the reverse side of this IC.)
Do not connect to other wires or land patterns.
*2) Connect Pin1 and Pin2 as short as possible.


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