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R1517 Datasheet, PDF (4/38 Pages) RICOH electronics devices division – Input Voltage Range (Maximum Rating) 3.5 V to 36.0 V (50.0V)
R1517x
NO. EA−304−170112
PIN DESCRIPTION
6
5
4
*1
1
2
3
HSOP-6J
1234 5
TO-252-5-P2
HSOP-6J
Pin No.
1
2
3
4
5
6

Symbol
VDD
GND
NC
VFB
DELAY
CE
GND
VOUT
Description
Input Pin
Ground Pin
No Connection
R1517SxxxB/D
Feedback Pin
R1517S001C
Soft-start Time Pin
R1517SxxxE/F
Chip Enable Pin, Active-high
Ground Pin
Output Pin
TO-252-5-P2
Pin No.
1
2
3
4
5
Symbol
VDD
NC
VFB
DELAY
GND
CE
VOUT
Description
Input Pin
No Connection
R1517JxxxB/D
Feedback Pin
R1517J001C
Adjustable Soft-start Time Pin R1517JxxxE/F
Ground Pin
Chip Enable Pin, Active-high
Output Pin
*1 The tab on the bottom of the package enhances thermal performance and is electrically connected to GND (substrate
level). It is recommended that the tab be connected to the ground plane on the board, or otherwise be left open.
4