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RICOH ELECTRONIC DEVICES CO., LTD.

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Step-up DCDC Controllers (For LCDs/OLEDs/CCDs)

Product Name Control Input Voltage Range [V] Output Voltage Range Voltage Accuracy [mV]*1 Switching Frequency [kHz] Output Tr. Protection Circuit Other Features Package Datasheet
R1211 PWM 2.5 to 6.0 Ext.adjustable 1.0V±15 300,
700
Ext. Latch Soft-StartUVLOPhase SON-6
SOT-23-6W
Consumer
R1212 PWM 2.2 to 5.5 Ext.adjustable 1.0V±15 300,
700,
1400
Ext. Latch Soft-Start: Ext.adjustable
UVLO
Phase: Ext.
Maxduty: Ext.adjustable
SON-8 Consumer
R1215 PWM 1.8 to 5.5 Ext.adjustable 1.0V±15 700,
1400
Ext. Latch Soft-Start: Ext.adjustable
UVLO
Phase: Ext.
Maxduty: Ext.adjustable
SON-8 Consumer
  • *1For the externally adjustable output voltage type, this is a feedback voltage accuracy.

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