Ricoh R1163x Series CMOS LDO Regulator Datasheet

The R1163x Series are CMOS-based manual mode switching LDO regulators with ECO pin featuring 150mA output. By inputting control signals to the ECO pin, the mode of the regulator can be switched to low power mode or fast response mode, thus making both active and sleep modes available for the system. The built-in reverse current protection circuit prevents the current flow from VOUT to VDD when VOUT is higher than VDD. This feature makes the product ideally suited for backup circuit. Standby mode and auto-discharge function are also available (see Selection Guide). Ceramic capacitors can be used.


Ricoh R1163x Series CMOS LDO Regulator Datasheet - cover page
Brand
Ricoh
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
186 KB
Published
09 July, 2012
Updated
30 September, 2023
Model
R1163X
MD5 checksum
E7F634FAF719EF9DF449045771C706F1

About this manual

The R1163x Series are CMOS-based manual mode switching LDO regulators with an ECO pin featuring 150mA output. By inputting control signals to the ECO pin, the mode of the regulator can be switched to low power mode or fast response mode, thus making both active and sleep modes available for the system. The built-in reverse current protection circuit prevents the current flow from Vout to Von when Vout is higher than Von, making the product ideally suited for backup circuits.

What's inside

  • Manual Mode Shift
  • ECO Pin Function
  • Reverse Current Protection
  • Auto-Discharge Function
  • Package Types
  • Typical Characteristics
  • Application Circuits
  • Selection Guide

Specifications

Output Current150mA
Supply Current (Fast mode)Typ. 70uA
Supply Current (Low power mode)Typ. 6uA
Output Voltage Accuracy (Fast mode)+/- 1.5%
Output Voltage Accuracy (Low power mode)+/- 2.5%
Dropout Voltage (Fast mode)Typ. 0.25V
Output Voltage Range1.5V to 5.0V
PackagesDFN(PLP)1616-6, SON-6, SOT-23-5

Frequently asked questions

What is the function of the ECO pin?

The ECO pin allows the mode of the regulator to be switched to low power mode or fast response mode.

Does this regulator have reverse current protection?

Yes, the built-in reverse current protection circuit prevents current flow from Vout to Von when Vout is higher than Von.

Can ceramic capacitors be used with this regulator?

Yes, ceramic capacitors can be used for Cin and Cout.

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