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Low Dropout (LDO) Linear Voltage Regulator


Application Mobile equipment / RF power supply / Audio power supply
Feature High ripple rejection ratio / Low output noise voltage / Small package
Output Type Fixed Output
Overcurrent protection Y
Thermal shutdown Y
RoHS Compatible Product(s) (#) Available
Assembly bases Taiwan

Package Information

Toshiba Package Name WCSP4
Package Image WCSP4
Pins 4
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View

 Please refer to the link destination to check the detailed size.

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Input Voltage VIN 6 V
Power Dissipation (mounted on glass-epoxy board(40mm×40mm)) PD 800 mW

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Output Current (Max) IOUT - 200 mA
Operating Input Voltage * VIN - 2.0 to 5.5 V
Output Voltage (Typ.) VOUT - 3.6 V
Output Voltage Lineup VOUT - 1.2 to 3.6 V
Output Voltage Accuracy (±) * - - 1.0 %
Quiescent Current (Typ.) * IB(ON) IOUT=0mA 45 μA
Stand-by Current (Typ.) * IB(OFF) - 0.1 μA
Dropout Voltage (Typ.) * VDO IOUT=0.1A 75 mV
Ripple Rejection Ratio (Typ.) * R.R. f=1kHz 85 dB
Output Noise Voltage (Typ.) * VNO - 18 μVrms
Operating Temperature Topr - -40 to 85
Output Capacitance COUT - ≥1.0 μF

 *: Representative value, Please refer to the datasheet for details.

Purchase and Sample
Please contact one of Toshiba's official distributors or the nearest Toshiba sales office.
You can search for and purchase a small on-line sample by clicking on the following link.


Data sheet TCR2DG36 Data sheet/Japanese [Mar,2014] (PDF: 428KB)
Data sheet TCR2DG36 Data sheet/English [Mar,2014] (PDF: 355KB)
Reliability Information Reliability Data [Sep,2019] (PDF: 246KB)
Environment Information Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances [Jan,2020] (PDF: 46KB) UPDATED
Environment Information Certificate on Content of SVHC of REACH [Jan,2020] (PDF: 47KB) UPDATED
Application Note Mechanism of LDO Oscillation and Reducing the Susceptibility to Oscillation [Aug,2019] (PDF: 1330KB)
Application Note Improving the Load Transient Response of LDOs [Jul,2019] (PDF: 1119KB)
Application Note Simple Guide to Improving Ripple Rejection Ratio of LDO Regulators [Jul,2019] (PDF: 1066KB)
Application Note Power Efficiency Optimization and Application Circuits Using Dual-power-supply LDO Regulators [Mar,2019] (PDF: 915KB)
Application Note Thermal Design to Maximize the Performance of LDO Regulators [Mar,2019] (PDF: 914KB)
Application Note LDO Regulators Glossary [Jan,2019] (PDF: 449KB)
Application Note Application Note for Low Drop Out (LDO) regulator IC [Dec,2012] (PDF: 153KB)
Catalog Small-Signal Semiconductors [Jul,2015] (PDF: 1602KB)
Catalog Power Management [May,2015] (PDF: 1179KB)

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Orderable part number

Orderable part number
MOQ(pcs) Reliability
TCR2DG36,LF 3000 Yes


  • The Part Number column shows representative part numbers only, which may not be available for sale in the precise form shown. Each Part Number constitutes a product family which may contain multiple associated product configurations.
    (#) Under the RoHS Compatible Product(s) column, "Available" means at least one RoHS-Compatible product is available for sale in the corresponding product family. "None" means no RoHS Compatible product is available in that product family. For Toshiba's definitions of concepts related to the RoHS Directive and RoHS Compatibility, please click here.
    The RoHS compatibility information provided herein is to the best of Toshiba's knowledge and belief accurate as of the date Toshiba entered the information into this database. Information is subject to change at any time without notice.
    Please contact your Toshiba sales representative for detailed environmental information about each specific part number or product, such as RoHS compatibility or material content. Please use Toshiba products only in compliance with all applicable laws and regulations concerning the inclusion or use of controlled substances, including without limitation the RoHS Directive.TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES OCCURRING AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS.
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