Ricoh R5328K Series Low Voltage LDO Datasheet

The R5328K series are dual 150mA voltage regulator ICs with 3-mode. The 3-mode describes that they are the inactive standby, the active fast mode, and the active low power mode. The two active modes can be switched over with ECO pin. With this function, the output voltage maintains the level, and the mode can be switched over. The minimum operating voltage is 1.4V, and the output voltage range is from 0.8V to 4.0V.


Ricoh R5328K Series Low Voltage LDO Datasheet - cover page
Brand
Ricoh
Category
Power Management
Document type
Datasheet
Language
English
Pages
36
File format
PDF
File size
819 KB
Published
09 July, 2012
Updated
30 September, 2023
Model
R5328K
MD5 checksum
7086083AC802A7DE589569A8C4A3C266

About this manual

The Ricoh R5328K Series consists of dual 150mA voltage regulator ICs featuring three distinct operating modes: inactive standby, active fast mode, and active low power mode. The two active modes can be switched via the ECO pin to maintain output voltage levels while optimizing power consumption based on system requirements.

These devices operate with a minimum input voltage of 1.4V and support an output voltage range from 0.8V to 4.0V in 0.1V steps. The ICs are packaged in the DFN(PLP)2020-8 format, enabling high-density mounting on printed circuit boards.

What's inside

  • Outline
  • Features
  • Selection Guide
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Dropout Voltage
  • Typical Application
  • Technical Notes

Specifications

Supply Current (Low Power Mode)Typ. 2.0uA x2 (Vout<2.0V)
Standby CurrentTyp. 0.1nA
Input Voltage Range1.4V to 6.0V
Output Voltage Range0.8V to 4.0V (0.1V steps)
Package TypeDFN(PLP)2020-8
Operating Temperature Range-40 to 85 °C

Frequently asked questions

What are the three operating modes of the R5328K?

The three modes are inactive standby, active fast mode, and active low power mode.

How is the output voltage selected?

The output voltage can be set in steps from 0.8V to 4.0V.

What is the minimum operating input voltage?

The minimum operating voltage is 1.4V.

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