Multi Power Supply DC/DC Converter
- Lineup in order of Input Voltage and Function
- Step-up
- Step-down
- Multi Power Supply
- For LCD/OLED/CCD
- Step-up with VD and VR
- Step-down with VD and VR
- Step-up and Inverting
- Step-up and Charge pump/ Amplifier
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".
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. (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% |  1.60MB |
|
| RP600K0xxB | 300mA | CE2 | In DC/DC enabled
Fast response mode In DC/DC disabledLDO 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.
- *All PDF files are less than 1MB unless otherwise stated.
- *If you don't have Adobe Reader, you can download free.
- Lineup in order of Input Voltage and Function |
- Step-up |
- Step-down |
- Multi Power Supply |
- For LCD/OLED/CCD
Support/ Technical Information
- Technical Support
Contact Us
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Ricoh semiconductor products are available at those dealers.
Technical Info.
-
Technical Information on Ricoh Power Management ICs.
Product Catalog
-
Selection guide is available for download in PDF format.
