Ricoh RP200x Series Manual/Automatic Mode Shift Low Voltage LDO Datasheet

The RP200x Series are CMOS-based manual/automatic mode shift LDO regulators featuring 300mA output. In auto switching mode, the operation can switch automatically to fast response mode or low power mode of the ECO function according to output current. (Automatic switching to fast response mode under IOUT>8mA conditions or to low power mode under IOUT<1mA conditions.) In low power mode, supply current is as low as 1.5μA. In fast response mode, ripple rejection is 70dB and noise is low. By inputting control signal into the AE pin, the mode of the regulator can be fixed with fast response mode. In addition to SOT-23-5 packages, a 0.69mm square WLCSP-4-P5 package and a 1.2mm square DFN(PLP)1212-6 are also available.


Ricoh RP200x Series Manual/Automatic Mode Shift Low Voltage LDO Datasheet - cover page
Brand
Ricoh
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
351 KB
Published
09 July, 2012
Updated
29 September, 2023
Model
RP200X
MD5 checksum
85A829D5E3230BAC392CDF8F230B75A1

About this manual

The RP200x Series are CMOS-based regulators featuring a 300mA output. They include an ECO function that allows automatic switching between fast response mode and low power mode based on the system load, or can be fixed to fast response mode via the AE pin control signal.

Available in SOT-23-5, WLCSP-4-P5, and DFN(PLP)1212-6 packages, these regulators operate with an input voltage range of 1.4V to 5.25V and provide fixed output voltages between 0.8V and 4.0V.

What's inside

  • Product Description
  • ECO Function
  • Automatic Mode Shift
  • Specifications
  • Package Types

Specifications

Output Current300mA
Supply Current (Low Power)Typ. 1.5µA
Ripple RejectionTyp. 70dB
Input Voltage Range1.4V to 5.25V
Output Voltage Range0.8V to 4.0V

Frequently asked questions

How does the RP200x Series switch between modes?

The regulator automatically switches between fast response mode and low power mode depending on the system load.

Can the operating mode be fixed manually?

Yes, by inputting a control signal into the AE pin to fix the regulator in fast response mode.

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