R1218X Ricoh Corporation, R1218X Datasheet - Page 3

• Manufacturer Part Number: R1218X
• Description: Step Up DC/DC Converter
• Manufacturer: Ricoh Corporation

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DataSheet
4
SELECTION GUIDE
can be available by designating the part number as shown below;
PIN CONFIGURATIONS
PIN DESCRIPTION
z
U
SOT23-6
.com
The OVP threshold voltage and the package for the ICs can be selected at the user's request. The selection
V V V V
CE
CE
CE
CE
6 6 6 6
1 1 1 1
FB
FB
FB
FB
Pin No
SOT23-6
1
2
3
4
5
6
R1218xxxxx-xx
GND
GND
GND
GND
V V V V
Code
5 5 5 5
2 2 2 2
OUT
OUT
OUT
OUT
a
b
c
a b
V V V V
LX
LX
LX
LX
4 4 4 4
3 3 3 3
IN
IN
IN
IN
Symbol
V
GND
V
c
V
CE
Lx
OUT
FB
IN
Designation of the package
N: SOT23-6
K: PLP1820-6
Designation of OVP threshold and with/without of built-in diode
021A: 9.5V with built-in diode
031A: 14.0V with built-in diode
041A: 18.5V with built-in diode
052A: 23.0V without built-in diode
062A: 27.5V without built-in diode
Taping type (SOT23-6: TR-F, PLP1820-6: TR)
Part Number
Chip Enable Pin
Output Voltage
Power Supply Input Pin
Switching Pin (Open Drain Output)
Ground Pin
Feedback Pin
V V V V
PLP1820-6
CE
CE
CE
CE
6 6 6 6
1 1 1 1
OUT
OUT
OUT
OUT
Descriptions
V V V V
V V V V
5 5 5 5
2 2 2 2
IN
IN
FB
FB
IN
IN
FB
FB
Pin Description
GND
GND
GND
GND
4 4 4 4
LX
LX
LX
LX
3 3 3 3
R1218X
3