RICOH imagine.change. RICOH ELECTRONIC DEVICES CO., LTD.

  • Home
  • Products & Services
  • Sales & Support
  • Environment
  • About Us

Step-down DC/DC Converter (Low voltage)

Product
Name
Version Control MODE
pin
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 N 2.55V to 5.5V 1.1V to 3.3V ±1.5% 1.2MHz 600mA Latch Synchro
UVLO
Soft-Start
Discharge: xxx3A/4A
DFN1616-6
DFN(PLP)
1820-6

SOT-23-6W
Download Download
xx2A PWM
xx3A PWM/VFM Auto Switching
xx4A PWM
RP503x xx1A/2A PWM/VFM Auto Switching  N 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
Download Download
RP507K 001B PWM/VFM Auto Switching N 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
Download Download
RP504x xx1A Forced PWM,
PWM/VFM Auto Switching
Y 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
Download Download
xx1B PWM/VFM Auto Switching N SOT-23-5
xx1C Forced PWM
xx1D Forced PWM,
PWM/VFM Auto Switching
Y DFN(PLP)
1216-6F

DFN1616-6B
RP508x xx1A/B Forced PWM,
PWM/VFM Auto Switching
Y 2.3V to 5.5V 0.8V to 3.3V ±1.5% 6MHz 600mA - Synchro
UVLO
Soft-Start
Thermal
Discharge: xx1B
DFN(PLP)
1216-6F
Download
1.15MB
Download
Product
Name
Version Control MODE
pin
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  N 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
Download
1.19MB
Download
xx2B PWM
xx3B PWM/VFM Auto Switching
xx4B PWM
R1232D xx1A/B PWM   N 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 Download
1.30MB
-
001C/D 0.8V to VIN,
Ext. Adjustable
±16mV
RP501K xx1A/B PWM,
PWM/VFM Auto Switching
Y 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
Download
1.17MB
Download
RP505K xx1A/B Forced PWM,
PWM/VFM Auto Switching
Y 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
Download
1.83MB
Download
001C 2.3V to 5.5V 0.8V to 3.3V,
Ext. Adjustable
±9mV
new
RP509Z
xxxA/B Forced PWM,
PWM/VFM Auto Switching
Y 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 Download
1.02MB
-
00xC/D 0.6V to 5.5V,
Ext. Adjustable
±9mV
RP506x xx1A/B/D/E Forced PWM,
PWM/VFM Auto Switching
Y 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
Download
1.01MB
Download
001C 0.8V to 4.0V,
Ext. Adjustable
±9mV
001F 0.6V to 4.0V,
Ext. Adjustable

Dual Output

Product
Name
Version Control MODE
pin
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
Y 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
Download
1.83MB
Download
  • *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.

*

  • Buy Products / Order Sample

Distributors

Ricoh semiconductor products are available at those dealers.

Technical Info.

  • Application Note

    Technical Information on Ricoh Power Management ICs.

Product Catalog

  • Product Catalog

    Selection guide is available for download in PDF format.

Page Top