Multi Power Supply DC/DC Converter

Step-up DC/DC Converters with VD and VR Lineup

The products highlighted in blue rows are major products that are shown in the "DC/DC Converters Lineup in order of Input Voltage and Function".
For technical terms on the list, please refer to "Application Note".
Product
Name
DC/DC Part Remarks Package
Control Input Voltage Range Output Voltage
Range*1
CE  Frequency Output
Tr.
Lx Current Limit*2 UVLO Soft Start
RP600K0xxA PWM,
PWM/VFM
Auto switching
0.8V to 5.5V 2.3V to 5.5V
(Accuracy:±2%)
CE 1.2MHz Internal 1.4A * Selectable PWM or PWM/VFM auto switching mode by MODE pin.
Thermal (Except C)
DFN(PLP)2527-10
RP600K0xxB CE1
RP600K2xxC CE
RP600K1xxD Ext. adjustable between
2.3V and 5.5V
(Accuracy:±12mV)
CE
Product
Name
LDO Part VD Part
Output Current Input Voltage Range Output Voltage
Range
CE ECO Function Input Operating Voltage Range Detector Threshold Range Output
Delay Time
Hysteresis Data Sheet
(PDF)
RP600K0xxA 500mA 2.0V to 5.5V 1.5V to 5.0V
(Accuracy: ±1%)
CE Fast response mode only DC/DC
output
0.8V to 5.5V 1.0V to 4.5V
(Accuracy: ±2%)
Monitor VSENSE
* 5% Download
1.60MB
RP600K0xxB 300mA CE2 In DC/DC enabled

Fast response mode

In DC/DC disabled

LDO mode selectable by MODE pin between Automatic mode shift and Fast response mode.

VIN * 5%
RP600K2xxC 150mA DC/DC
output
30% to 80%
(10% steps)
RP600K1xxD 500mA CE Fast response mode only * 5%
  • *1When the output voltage is adjusted by external resistors, the value means the feedback voltage accuracy.
  • *2Lx current limit is different from output current.
RP600K Block Diagrams
  • *All PDF files are less than 1MB unless otherwise stated.
  • *If you don't have Adobe Reader, you can download free.
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Distributors

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Technical Info.

  • Application Note

    Technical Information on Ricoh Power Management ICs.

Product Catalog

  • Product Catalog

    Selection guide is available for download in PDF format.

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