STR9012
Fixed Positive LDO Regulator, 12V, MULTI CHIP MODULESTR9012
Fixed Positive LDO Regulator, 12V, MULTI CHIP MODULE
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Manufacturer Part # : STR9012
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Package/Case: SIP-5
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Brand: Sanken Electric Co., Ltd
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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STR9012 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
STR9012 Description
The STR9012 is a 12 V FIXED POSITIVE LDO REGULATOR from Allegro MicroSystems LLC, designed for reliable power supply in various applications. This device features high efficiency, low noise, and a wide operating temperature range, making it suitable for industrial control systems, home automation, smart energy meters, and automotive electronics.
Pin Details
The STR9012 is a fixed positive LDO regulator with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- VIN: Input Voltage Pin
- VOUT: Output Voltage Pin
- GND: Ground Pin
- EN: Enable Pin
- FB: Feedback Pin
- SNS: Sense Pin
- COMP: Compensation Pin
- OUT: Output Pin
Features
- High Efficiency: Offers high efficiency and low noise, ensuring reliable power supply.
- Wide Operating Temperature Range: Operates efficiently between -40°C and +125°C.
- Low Dropout Voltage: Provides a low dropout voltage of 1.5V at 100mA output current.
- High Current Capability: Handles high currents up to 500mA.
Applications
The STR9012 is commonly used in industrial control systems, home automation, smart energy meters, and automotive electronics where reliable power supply is essential.
Where to Use:
- Industrial control systems
- Home automation
- Smart energy meters
- Automotive electronics
Manufacturer
The STR9012 was developed by Allegro MicroSystems LLC, a global leader in semiconductor technology. It falls under the category of fixed positive LDO regulators, which are designed to provide reliable power supply in various applications.
Packages
The STR9012 comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the regulator into electronic circuits.
Equivalent Parts of STR9012
- MAX1555: A comparable fixed positive LDO regulator from Maxim Integrated Products with similar features and performance.
- TPS61090: An alternative fixed positive LDO regulator from Texas Instruments that offers equivalent functionality.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Life Cycle Code | Obsolete | Part Package Code | MCM |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Number of Functions | 1 | Output Voltage1-Max | 12.2 V |
Output Voltage1-Min | 11.8 V | Output Voltage1-Nom | 12 V |
Qualification Status ! | Not Qualified | Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is STR9012?
The STR9012 is a high-performance, low-power microcontroller manufactured by STMicroelectronics. It is designed for embedded control applications that require a balance of processing power, low power consumption, and peripheral integration.
How Does STR9012 Work?
The STR9012 microcontroller works by executing programmed instructions to control and manage various functions within embedded systems. It features a high-performance CPU core, integrated peripherals, and low-power modes to meet the requirements of diverse embedded applications, including consumer electronics, automotive systems, and industrial automation.
How Many Pins does STR9012 have and What are the Functions of the Pinout Configuration?
The STR9012 is available in various package options, including LQFP and BGA, with different pin counts and configurations depending on the specific variant. The pinout configuration generally includes power supply pins, ground pins, GPIO (General-Purpose Input/Output) pins, communication interface pins (such as UART, SPI, I2C), and other peripheral pins specific to the microcontroller's feature set.
What are the Pros and Cons of STR9012?
Pros:
- High Performance: Offers a powerful CPU core for demanding embedded applications.
- Peripheral Integration: Includes a range of integrated peripherals for enhanced functionality.
- Low Power Consumption: Designed for energy-efficient operation in portable and battery-powered devices.
- Versatility: Suitable for a wide range of embedded control tasks in different industries.
- Development Tools: Supported by comprehensive development tools and software ecosystem from STMicroelectronics.
Cons:
- Complexity: May have a steeper learning curve for beginners due to the advanced feature set.
- Package Options: Different package options may require careful consideration for board layout and assembly.
- Cost: Higher performance and feature integration may lead to a higher overall system cost compared to simpler microcontrollers.
Are There Any Equivalents/Alternatives to STR9012 for Recommendation?
Alternative microcontrollers similar to the STR9012 include the STM32 series microcontrollers from STMicroelectronics, the PIC32 family from Microchip Technology, and the SAM series from Microchip Technology.
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Price details
Prices listed do not include VAT.
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