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R1190x Series


1A REGULATOR (Operating Voltage up to 16V)




| * Outline | * Features | * Applications | * Documenets Download |



Outline


The R1190x series are a low supply current voltage regulator with high output voltage accuracy. The maximum operating voltage is 16V. Each of these ICs consists of a voltage reference unit, an error amplifier, a resistor-net for voltage setting, as a short current protection, a peak current protection, a thermal shutdown, an inrush current limit and a chip enable circuit. The wide input voltage range (Max. 16V). Additionally, the output voltage is fixed internally, in the range from 2.0V to 12.0V by the 0.1V steps. The supply current of R1190x series is excellent (Typ.150μA) moreover R1190x series has the standby mode (Typ.0.1μA) by the chip enable function.

Since the package for these ICs are TO-252-5-P2, SOT-89-5 and HSOP-6J with high power dissipation, high density mounting of the ICs on boards is possible.
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Features


*Wide Range of Operating Voltage Min.16V
*High Output Voltage Accuracy ±1.5%
*Output Voltage

Stepwise setting with a step of 0.1V in the range of
2.0V to 12.0V is possible

*Supply Current Typ.150μA (VIN=VOUT+2.0V, 3.3V output)
*Extremely Low Standby Current

Typ.0.1μA

*Output Current Min. 1A (VIN=VOUT+2.0V, 3.3V output)
*Packages TO-252-5-P2, HSOP-6J, SOT-89-5,
Built-in functions
*Peak Current Protection Circuit  
*Short Current Protection Circuit  
*Thermal Shutdown Circuit
*Inrush Current Limit Circuit
Others
*The Delay Pin for setting Inrush Current Limit Time.
*Operating Temperature Range −40°C to 85°C
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Applications

Power source for digital home appliances
Power source for audio visual equipments
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Documents Download


Data Sheet
(PDF)
Package Info.
(PDF)
Mark Info.
(PDF)
Quality Assurance
Data (PDF)
*R1190x Series
NO. EA-183-090206(802KB)
*TO-252-5-P2
*R1190J *Reliability
*HSOP-6J *R1190S *Reliability
*SOT-89-5 *R1190H *Reliability

* All PDF files are less than 1MB unless otherwise stated.
* If you don't have Adobe Reader, you can download free.
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Technical Info.

* Application Note

Application Note

Technical Information on Ricoh Power Management ICs.
*

Quick Links

* Quality Assurance System
(PDF:61KB)
* Inductor Information
(PDF:70KB)


Product Catalog

Selection Guide
Selection guide is available for download in PDF format.



Non-promotion / Discontinued Products

* Power Management ICs
* Real-time clock ICs


Lead (Pb) Free Information

All of the Lead-free products comply with RoHS Directive. RoHS Compliant


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