LF33ABDT-TR
Positive 3.3V low dropout regulator with 0.5A output current in a 3-pin DPAK package





Brands: Stmicroelectronics Nv
Mfr.Part #: LF33ABDT-TR
Datasheet: LF33ABDT-TR Datasheet (PDF)
Package/Case: TO252-3
RoHS Status:
Stock Condition: 1,905 pcs, New Original
Product Type: Voltage Regulators , Linear, Low Drop Out Regulators
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $0.580 | $0.580 |
10 | $0.473 | $4.730 |
30 | $0.420 | $12.600 |
100 | $0.368 | $36.800 |
500 | $0.336 | $168.000 |
1000 | $0.321 | $321.000 |
In Stock 1,905 PCS
LF33ABDT-TR General Description
Moreover, the LF33ABDT-TR is also available in an automotive grade version for reliable performance in automotive applications. Meeting the AEC-Q100 specification for the automotive market, these devices undergo rigorous testing to ensure quality and reliability in challenging environments. With options for various output voltages, the LF33ABDT-TR offers versatility and performance for a range of applications

Features
- This LDO voltage regulator has a fixed output range
- It supports voltage up to 28V with max current of 500mA
- The product is suitable for battery-powered systems
- The quiescent current is very low for power saving
- This device offers high reliability and stability
Application
- Stable voltage output
- High efficiency design
- Low dropout voltage
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Operating Range | Automotive | Minimum Operating Temperature (°C) | -40.0 |
Maximum Operating Temperature (°C) | 125.0 | ECCN US | EAR99 |
ECCN EU | NEC | Packing Type | Tape And Reel |
Grade | Industrial | Base Product Number | PF260246 |
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 LF33ABDT-TR?
A: To place an order for the LF33ABDT-TR, 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 LF33ABDT-TR?
A: We offer a 1-year warranty on the LF33ABDT-TR. 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 LF33ABDT-TR from Stmicroelectronics Nv?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Stmicroelectronics Nv manufacturers and authorized agents. All Stmicroelectronics Nv suppliers must pass a qualification review before they can list their LF33ABDT-TR 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 LF33ABDT-TR 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 Stmicroelectronics Nv information page to find comprehensive details about the LF33ABDT-TR.
Q: Are the price and stock information for LF33ABDT-TR on Ovaga's platform accurate?
A: Inventory levels for Stmicroelectronics Nv 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.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
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 LF33ABDT-TR?
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 LF33ABDT-TR?
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 LF33ABDT-TR is a low-dropout (LDO) voltage regulator designed by STMicroelectronics. It maintains a stable output voltage between 1.25V to 12V, suitable for battery-powered applications with high efficiency and low dropout voltage. The device finds its application in various electronic systems requiring precise voltage regulation.
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Equivalent
There isn't a specific list of equivalent products for LF33ABDT-TR, as it's a unique part number. However, you can look for similar LDO regulators from STMicroelectronics or other manufacturers with compatible specifications. -
Features
The LF33ABDT-TR features a low-dropout (LDO) regulator designed for battery-powered applications. Key highlights include:
Fixed output voltage of 3.3V, suitable for various electronic systems.
Maximum output current of 500mA, capable of handling moderate power loads.
Low dropout voltage (< 10mV), ensuring stable regulation even with large input variations.
Quiescent current (typical) < 1μA, making it highly energy-efficient, especially in low-power systems. These features make the LF33ABDT-TR a suitable choice for applications requiring precise, stable voltage regulation with minimal power consumption. -
Pinout
The LF33ABDT-TR is a 3-pin DPAK low-dropout (LDO) regulator. The pin functions are as follows:
**Pin 1 (VIN)**): This is the input voltage connection, typically used between 4V to 15V.
**Pin 2 (GND)**): Ground connection for stable operation and to complete the circuit.
**Pin 3 (VOUT)**): The fixed output voltage, ranging from 1.25V to 12V. Remember that proper power sequencing and decoupling capacitors may be required when connecting this regulator in a circuit. -
Manufacturer
The LF33ABDT-TR is manufactured by STMicroelectronics, a Swiss multinational semiconductor manufacturer. The company is part of the tech industry, specializing in development and production of electronic components for various applications. -
Application Field
The LF33ABDT-TR is a versatile LDO regulator designed for applications requiring stable voltage output in battery-powered devices, power supplies for consumer electronics, industrial equipment, and automotive systems. It offers low dropout voltage and high efficiency. -
Package
The LF33ABDT-TR has a package type of TO-252, which is also known as DPAK.
Assembly Advice
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Datasheet PDF
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