TI LM5146QRGYRQ1
This product is a 20-VQFN synchronous buck DC/DC controller specifically designed for the automotive industry





Brands: Texas Instruments
Mfr.Part #: LM5146QRGYRQ1
Datasheet: LM5146QRGYRQ1 Datasheet (PDF)
Package/Case: VQFN (RGY)-20
RoHS Status:
Stock Condition: 2,976 pcs, New Original
Product Type: DC DC Switching Controllers
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
Qty | Unit Price | Ext Price |
---|---|---|
1 | $4.703 | $4.703 |
10 | $3.996 | $39.960 |
30 | $3.646 | $109.380 |
100 | $3.291 | $329.100 |
500 | $3.129 | $1564.500 |
1000 | $3.055 | $3055.000 |
In Stock 2,976 PCS
LM5146QRGYRQ1 General Description
Designed to excel in the demanding landscape of automotive technology, the LM5146QRGYRQ1 distinguishes itself as a high-voltage synchronous buck controller tailored for the unique needs of automotive systems. Its wide input voltage range of 4.5V to 105V caters to a diverse array of automotive applications, including battery management, power distribution, and LED lighting. Moreover, the incorporation of overvoltage protection, overcurrent protection, and thermal shutdown features underscores the device's commitment to ensuring the reliable operation of automotive systems. By offering a programmable switching frequency up to 2.5MHz, the LM5146QRGYRQ1 empowers designers to fine-tune the efficiency and size of their power supply designs. AEC-Q100 qualification further attests to the device's adherence to automotive industry standards, while its small footprint and thermally-enhanced package facilitate seamless integration into compact automotive designs
Features
- Fast response times for high-frequency applications
- Robust overcurrent protection against fault conditions
- Synchronous switching improves power conversion efficiency
- Adjustable output voltage and frequency for customization
- Thermal shutdown protection prevents damage from overheating
- Compact package size ideal for space-constrained designs
Application
- Efficient power supply
- Automotive lighting
- Stable power output
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Vin (min) (V) | 5.5 | Vin (max) (V) | 100 |
Vout (min) (V) | 0.8 | Vout (max) (V) | 60 |
Maximum Continuous Drain Current (A) | 30 | Iq (typ) (mA) | 1.75 |
Switching frequency (min) (kHz) | 100 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, UVLO adjustable | Operating temperature range (°C) | -40 to 150 |
Regulated outputs (#) | 1 | Number of phases | 1 |
Rating | Automotive | Control mode | Voltage mode |
Manufacturer Type | Controller | Base Product Number | LM5146 |
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 LM5146QRGYRQ1?
A: To place an order for the LM5146QRGYRQ1, 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 LM5146QRGYRQ1?
A: We offer a 1-year warranty on the LM5146QRGYRQ1. 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 LM5146QRGYRQ1 from Texas Instruments?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Texas Instruments manufacturers and authorized agents. All Texas Instruments suppliers must pass a qualification review before they can list their LM5146QRGYRQ1 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 LM5146QRGYRQ1 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 Texas Instruments information page to find comprehensive details about the LM5146QRGYRQ1.
Q: Are the price and stock information for LM5146QRGYRQ1 on Ovaga's platform accurate?
A: Inventory levels for Texas Instruments 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 LM5146QRGYRQ1?
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 LM5146QRGYRQ1?
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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LM5146QRGYRQ1 is a high voltage synchronous buck controller that provides an efficient power source solution for industrial and automotive applications. It operates at a wide voltage range of 4.5V to 100V and is capable of delivering up to 4A of current. Its advanced features, including frequency synchronization, enable flexibility and customization in power supply designs. Additionally, it has high reliability and EMI performance, making it suitable for harsh environments.
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Equivalent
The equivalent products of LM5146QRGYRQ1 chip include TPS23756PWPR, LT4265AEFE-1, and MP8021AQT. These chips are also high voltage hot swap controllers with similar features like under-voltage lockout, adjustable current limit, and programmable thermal protection, and can be used as substitutes for LM5146QRGYRQ1. -
Features
1. Automotive grade 2. Wide input voltage range (4.5V to 65V) 3. Integrated high-side and low-side N-channel FETs 4. Adjustable output voltage 5. Programmable leading-edge blanking time 6. Over-voltage, over-current, and over-temperature protection 7. Integrated bootstrap diode 8. AEC-Q100 qualified for automotive applications -
Pinout
The LM5146QRGYRQ1 is a 40-pin Quad Flat No-Lead (QFN) package. It is a high-performance synchronous buck controller with primary side or secondary side control, designed for automotive applications. The device features a wide input voltage range, integrated high-side and low-side gate drivers, and offers robust protection and diagnostics for automotive systems. -
Manufacturer
Texas Instruments is the manufacturer of the LM5146QRGYRQ1. Texas Instruments is an American technology company that specializes in the design and production of semiconductors and integrated circuits for various applications, including consumer electronics, industrial equipment, and automotive systems. -
Application Field
The LM5146QRGYRQ1 is a synchronous buck controller designed for automotive applications. It is commonly used in power management systems for automotive infotainment, safety, and comfort systems, as well as in automotive lighting, power distribution, and motor control applications. -
Package
The LM5146QRGYRQ1 chip is available in a WQFN package type, with a 32-pin form and a size of 5mm x 5mm.
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