TI LM5143QRHARQ1

Manufacturer No:

LM5143QRHARQ1

Manufacturer:

TI

Description:

AUTOMOTIVE, 3.5-V TO 65-V LOW-IQ.Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)

Quantity:

In Stock :5953

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Thu, Jul 2 - Fri, Jul 3, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

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Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

LM5143QRHARQ1 Information

TI LM5143QRHARQ1 technical specifications, attributes, parameters and parts with similar specifications to TI LM5143QRHARQ1.

Type
Parameter

Category
Integrated Circuits (ICs)

Manufacturer
Texas Instruments

Packaging
Tape & Reel (TR), Cut Tape (CT)

Part Status
Active

Manufacturer Lead Time
12 Weeks

Clock Sync
Yes

Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking

Duty Cycle (Max)
-

Frequency - Switching
100kHz ~ 2.2MHz

Function
Step-Down

Type
Parameter

Mounting Type
Surface Mount, Wettable Flank

Number of Outputs
2

Operating Temperature
-40°C ~ 150°C (TJ)

Output Configuration
Positive

Output Phases
2

Output Type
Transistor Driver

Package / Case
40-VFQFN Exposed Pad

Serial Interfaces
-

Supplier Device Package
40-VQFN (6x6)

Synchronous Rectifier
Yes

Download datasheets and manufacturer documentation for TI LM5143QRHARQ1.

Datasheets:

0abe42eec87e44d244538745d4bbe010.pdf

No product details available

LM5143QRHARQ1 Relevant information

LM5143QRHARQ1 FAQ

Can I request a quote for LM5143QRHARQ1?

LM5143QRHARQ1 from TI is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.

Why is pricing not shown as a fixed value for LM5143QRHARQ1?

The final price for LM5143QRHARQ1 depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.

Which specifications should I review for LM5143QRHARQ1?

LM5143QRHARQ1 is a TI Integrated Circuits (ICs) part. Key details include Packaging: Tape & Reel (TR), Cut Tape (CT) and Voltage - Supply (Vcc/Vdd): 3.5V ~ 65V and ExportControlClassNumber: EAR99; contact us if you need the specifications verified before sourcing.

When will I receive a quotation for LM5143QRHARQ1?

After you submit the RFQ for LM5143QRHARQ1, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.

What is the expected shipping time for LM5143QRHARQ1?

Once stock for LM5143QRHARQ1 is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.

Can AIChipLink help find alternatives to LM5143QRHARQ1?

Yes. If LM5143QRHARQ1 is unavailable, end-of-life, or outside your schedule, we can review comparable TI Integrated Circuits (ICs) parts and compatible replacement options.

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