R1171S151A Datasheet, PDF (3/36 Pages) RICOH electronics devices division – 2.0A/1.5A LDO REGULATOR

PIN CONFIGURATIONS
SOT-23-5
5
4
(mark side)
123
HSON-6
Top View
Bottom View
654
456
∗
∗
∗
R1172x
SOT-89-5
5
4
12 3
HSOP-6J
65 4
123
321
1 23
PIN DESCRIPTIONS
• SOT-23-5
Pin No. Symbol
1
VOUT
2
GND
3
VDD
4
NC
5
CE or CE
Description
Voltage Regulator Output Pin
Ground Pin
Input Pin
No Connection
Chip Enable Pin
• SOT-89-5
Pin No. Symbol
Description
1 CE or CE Chip Enable Pin
2
GND Ground Pin
3
NC No Connection
4
VDD
Input Pin
5
VOUT Voltage Regulator Output Pin
• HSON-6*¹
Pin No.
1
2
Symbol
VOUT*²
VOUT*²
3
CE or CE
4
GND
5
VDD
6
VDD
Description
Voltage Regulator Output Pin
Voltage Regulator Output Pin
Chip Enable Pin
Ground Pin
Input Pin
Input Pin
• HSOP-6J
Pin No. Symbol
Description
1
VOUT Voltage Regulator Output Pin
2
GND Ground Pin
3 CE or CE Chip Enable Pin
4
NC No Connection
5
GND Ground 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.
3