R1155 Datasheet, PDF (3/26 Pages) RICOH electronics devices division – 150 mA 24 V Input High Voltage Regulator

PIN DESCRIPTION
5
4
(mark side)
R1155x
NO.EA-270-150702
5
4
123
SOT-23-5 Pin Configuration
1
2
3
SOT-89-5 Pin Configuration
SOT-23-5 Pin Description
Pin No
Symbol
1
VOUT
2
GND
3
VDD
TP¹
4
VFB²
5
CE
Description
VR Output Pin
Ground Pin
Input Pin
R1155NxxxB
Test Pin
R1155N001C³
VR Adjustment Pin
Chip Enable Pin, Active-high
SOT-89-5 Pin Description
Pin No
Symbol
1
VOUT
2
GND
3
CE
TP¹
4
VFB²
5
VDD
Description
VR Output Pin
Ground Pin
Chip Enable Pin, Active-high
R1155HxxxB
Test Pin
R1155H001C³
VR Adjustment Pin
Input Pin
1 _{The TP pin must be connected to GND.}
2 _{A 24 MΩ or less voltage setting resistor must be connected to the VFB pin.}
3 _{As for the adjustable output voltage type (R1155N001C), please refer to ADJUSTABLE OUTPUT VOLTAGE TYPE}
SETTING.
3