Skip to main content Skip to first level navigation

RICOH imagine. change.

RICOH ELECTRONIC DEVICES CO., LTD.

Skip to main content First level navigation Menu
Breadcrumbs
Main content

Step-down DC/DC Converter (Low voltage)

Product
Name
Version Control Input
Voltage
Range
Output
Voltage
Range
Voltage
Accuracy *1
Switching
Frequency
Output
Current *2
Protection Circuit
Type
Other Features Package Data
Sheet
(PDF)
Design
Guide
(PDF)
RP500x xx1A PWM/VFM Auto Switching 2.55V to 5.5V 1.1V to 3.3V ±1.5% 1.2MHz 600mA Latch Synchro
UVLO
Soft-Start
Discharge: xxx3A/4A
DFN1616-6DFN(PLP)1820-6
SOT-23-6W
DL DL
xx2A PWM
xx3A PWM/VFM Auto Switching
xx4A PWM
RP503x xx1A/2A PWM/VFM Auto Switching 2.5V to 5.5V 0.8V to 2.5V ±1.5% 2MHz 600mA Latch Synchro
UVLO
Soft-Start
Discharge: xxx2A
DFN1616-6
SOT-23-5
DL DL
RP507K 001B PWM/VFM Auto Switching 2.3V to 5.5V 0.7V to 5.5V,
Ext. Adjustable
±9mV 2MHz 600mA - Synchro
UVLO
Soft-Start
Thermal
Discharge
DFN(PLP)1616-6D DL DL
RP504x xx1A Forced PWM,
PWM/VFM Auto Switching
2.3V to 5.5V
(VOUT ≥1.0V)
0.8V to 3.3V ±1.5% 2.25MHz 600mA Latch Synchro
UVLO
Soft-Start
Discharge: xxx1D
DFN(PLP)1216-6F
DFN1616-6B
DL DL
xx1B PWM/VFM Auto Switching SOT-23-5
xx1C Forced PWM
xx1D Forced PWM,
PWM/VFM Auto Switching
DFN(PLP)1216-6F
DFN1616-6B
RP508x xx1A/B Forced PWM,
PWM/VFM Auto Switching
2.3V to 5.5V 0.8V to 3.3V ±1.5% 6MHz 600mA - Synchro
UVLO
Soft-Start
Thermal
Discharge: xx1B
DFN(PLP)1212-6F DL DL
Product
Name
Version Control Input
Voltage
Range
Output
Voltage
Range
Voltage
Accuracy *1
Switching
Frequency
Output
Current *2
Protection Circuit
Type
Other Features Package Data
Sheet
(PDF)
Design
Guide
(PDF)
RP502x xx1B PWM/VFM Auto Switching 2.5V to 5.5V 0.8V to 3.3V ±1.5% 3.3MHz 600mA Latch Synchro
UVLO
Soft-Start
Discharge: xxx3B/4B
WLCSP-6-P2
DFN1616-6
DL
1.19MB
DL
xx2B PWM
xx3B PWM/VFM Auto Switching
xx4B PWM
R1232D xx1A/B PWM 2.6V to 5.5V 0.9V to 3.3V ±2% 1MHz
(A/C)
2.25MHz
(B/D)
1A Latch Synchro
UVLO
Soft-Start
SON-8 DL
1.30MB
-
001C/D 0.8V to VIN,
Ext. Adjustable
±16mV
RP501K xx1A/B PWM,
PWM/VFM Auto Switching
2.5V to 5.5V 1.0V to 3.3V ±1.5% 2.25MHz 1A Latch Synchro
UVLO
Soft-Start
Discharge: xxx1B
DFN(PLP)2527-10 DL
1.17MB
DL
RP505K xx1A/B Forced PWM,
PWM/VFM Auto Switching
2.3V to 5.5V
(VOUT ≥0.8V)
0.6V to 3.3V ±1.5% 2.25MHz 1A Latch Synchro
UVLO
Soft-Start
Thermal
Discharge: xx1B
DFN(PLP)2020-8 DL
1.83MB
DL
001C 2.3V to 5.5V 0.8V to 3.3V,
Ext. Adjustable
±9mV
RP509Z xxxA/B Forced PWM,
PWM/VFM Auto Switching
2.3V to 5.5V 0.6V to 3.3V ±1.5%
(VOUT ≥1.2V)
6MHz 1A
or
500mA
- Synchro
UVLO
Soft-Start
Thermal
Discharge: xxxB/00xD
WLCSP-6-P6 DL -
00xC/D 0.6V to 5.5V,
Ext. Adjustable
±9mV
RP506x xx1A/B/D/E Forced PWM,
PWM/VFM Auto Switching
2.5V to 5.5V
or
2.5V to 4.5V
0.8V to 3.3V: xxxA/B,
0.6V to 3.3V: xxxD/E
±1.5% 1.2MHz
(D/E/F)
2.25MHz
(A/B/C)
2A Latch Synchro
UVLO
Soft-Start
Thermal
Discharge: xx1B
DFN(PLP)2527-10 DL
2.56MB
DL
001C 0.8V to 4.0V,
Ext. Adjustable
±9mV
001F 0.6V to 4.0V,
Ext. Adjustable

Tap to see the table

Dual Output

Product
Name
Version Control Input
Voltage
Range
Output
Voltage
Range
Voltage
Accuracy *1
Switching
Frequency
Output
Current *2
Protection Circuit
Type
Other Features Package Data
Sheet
(PDF)
Design
Guide
(PDF)
RP550K
Dual
001A Forced PWM,
PWM/VFM Auto Switching
2.3V to 5.5V
(VOUT ≥0.8V)
0.6V to 3.3V,
Ext. Adjustable
±9mV 2.25MHz 1A x2 Latch Synchro
UVLO
Soft-Start
Thermal
DFN(PLP)2730-12 DL
1.83MB
DL
  • *1For the externally adjustable output voltage type, this is a feedback voltage accuracy.
  • *2Output Current (IOUT) can be affected by environmental conditions or external components. This is an approximate value.

Tap to see the table

Inquiry about products

Technical Support

Inquiries (SSL Form)

Inquiry about business

Purchase, Request for Samples and Documents

Ricoh provide device products for corporate/ Industries through our distributors. Please contact a local distributor in your region for any sales-related inquiries such as price, stock, and delivery date, etc.

Distributors

Sample Online

Ricoh open "Ricoh Web Sample Shop" in Chip One Stop. Buy samples of Power Management ICs and Real Time Clock ICs online.

chip1stop
RICOH Web Sample Shop