R1517 Datasheet, PDF (2/38 Pages) RICOH electronics devices division – Input Voltage Range (Maximum Rating) 3.5 V to 36.0 V (50.0V)

R1517x
NO. EA−304−170112
APPLICATIONS
 Power source for home appliances such as refrigerators, rice cookers, electric water warmers.
 Power source for notebook PCs, digital TVs, telephones, private LAN systems.
 Power source for office equipment such as copiers, printers, facsimiles, scanners, and projectors
BLOCK DIAGRAMS
R1517xxxxB
V_DD
CE
Internal VR
Soft
Start
Vref
Current Limit
Thermal Shutdown
V_OUT
GND
R1517x001C
V_DD
CE
Internal VR
Soft
Start
Vref
Current Limit
Thermal Shutdown
V_OUT
V_FB
GND
V_DD
CE
R1517xxxxD
Internal VR
Soft
Start
Vref
Current Limit
Thermal Shutdown
V_DD
DELAY
CE
R1517xxxxF
Internal VR
Soft
Start
Vref
Current Limit
Thermal Shutdown
V_OUT
GND
R1517xxxxE
V_DD
DELAY
CE
Internal VR
Soft
Start
Vref
Current Limit
Thermal Shutdown
V_OUT
GND
V_OUT
GND
2