TI TPS3813K33QDBVRQ1
Automotive voltage supervisor (reset IC) with programmable window watchdog





Brands: TI
Mfr.Part #: TPS3813K33QDBVRQ1
Datasheet: TPS3813K33QDBVRQ1 Datasheet (PDF)
Package/Case: SOT23-6
Product Type: Supervisors
RoHS Status:
Stock Condition: 2,539 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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TPS3813K33QDBVRQ1 General Description
Texas Instruments has developed the TPS3813K33QDBVRQ1 voltage supervisor IC with automotive applications in mind, offering a robust solution for voltage monitoring and system reset. The precision voltage reference and comparator work together seamlessly to keep the system functioning within safe voltage limits. The programmable reset delay feature allows for fine-tuning the response time, ensuring optimal performance based on the application's needs. Additionally, the IC's small form factor and wide operation temperature range make it a versatile choice for automotive designs where space and environmental conditions are critical factors
Features
- TPS38xx family of precision voltage supervisors offer ultra-low power consumption
- SOT-23 package allows for small footprint designs
- Floating manual reset input provides added flexibility in system design
- Low quiescent current makes it ideal for battery-powered devices
- High precision voltage supervision ensures reliable system operation
- Small package size reduces overall system size and improves thermal performance
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Number of supplies monitored | 1 | Threshold voltage 1 (typ) (V) | 2.93, 4.55 |
Features | Reset time delay, Undervoltage and overvoltage monitor, Watchdog timer, Window watchdog | Reset threshold accuracy (%) | 2, 2.2 |
Iq (typ) (mA) | 0.009 | Output driver type/reset output | Active-low, Open-drain |
Time delay (ms) | 25 | Supply voltage (min) (V) | 2 |
Supply voltage (max) (V) | 6 | Rating | Automotive |
Watchdog timer WDI (s) | Programmable |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the TPS3813K33QDBVRQ1?
A: To place an order for the TPS3813K33QDBVRQ1, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the TPS3813K33QDBVRQ1?
A: We offer a 1-year warranty on the TPS3813K33QDBVRQ1. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of TPS3813K33QDBVRQ1 from TI?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original TI manufacturers and authorized agents. All TI suppliers must pass a qualification review before they can list their TPS3813K33QDBVRQ1 products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the TPS3813K33QDBVRQ1 chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the TI information page to find comprehensive details about the TPS3813K33QDBVRQ1.
Q: Are the price and stock information for TPS3813K33QDBVRQ1 on Ovaga's platform accurate?
A: Inventory levels for TI products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
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Q: What payment methods are accepted by Ovaga?
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Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for TPS3813K33QDBVRQ1?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the TPS3813K33QDBVRQ1?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The TPS3813K33QDBVRQ1 chip is a voltage supervisor and reset IC from Texas Instruments. It provides reset generation for microcontrollers and other digital systems by monitoring the supply voltage and asserting a reset signal when the voltage falls below a predefined threshold. It is available in a small SOT-23 package and operates at 3.3V.
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Equivalent
Potential equivalents for the TPS3813K33QDBVRQ1 chip include the TPS3809I50QDBZRQ1, SN74LVC1G3157DBVR, and LP2980IM5-2.6/NOPB. These products are all voltage supervisors with similar specifications and performance characteristics, suitable for applications requiring monitoring and reset functions. -
Features
The features of TPS3813K33QDBVRQ1 include a fixed threshold voltage of 3.3V, ultra-low supply current of 350nA, open-drain output configuration, small 5-pin SOT-23 package, and operates over a wide temperature range of -40°C to 125°C. It provides accurate voltage monitoring for automotive and industrial applications. -
Pinout
The TPS3813K33QDBVRQ1 is a supervisor IC with a pin count of 5. The functions include monitoring voltage levels and resetting the system in case of a power failure or error. It operates at a fixed threshold of 3.3V. -
Manufacturer
The manufacturer of the TPS3813K33QDBVRQ1 is Texas Instruments. Texas Instruments is an American multinational company that designs and manufactures semiconductors, particularly integrated circuits and embedded processors. They are one of the largest semiconductor manufacturers in the world and provide a wide range of analog and digital components for various industries including automotive, industrial, and consumer electronics. -
Application Field
The TPS3813K33QDBVRQ1 is commonly used in automotive electronics, such as airbag systems, tire pressure monitoring systems, and powertrain control modules. It is also used in industrial applications, such as motor control, robotics, and industrial automation. Additionally, it can be found in consumer electronics, such as home appliances and portable devices. -
Package
The TPS3813K33QDBVRQ1 chip is a small SOT-23 package with a form factor that measures 2.0mm x 2.9mm x 1.3mm. The size of the chip is compact and suitable for space-constrained applications.
Assembly Advice
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