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LM5143QRWGRQ1
The LM5143QRWGRQ1 features a 40-pin VQFN EP package, making it suitable for space-constrained applicationsLM5143QRWGRQ1
The LM5143QRWGRQ1 features a 40-pin VQFN EP package, making it suitable for space-constrained applications
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Manufacturer Part # : LM5143QRWGRQ1
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Package/Case: VFQFN-40
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : DC DC Switching Controllers
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Series : LM5143
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RoHS:
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
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.
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LM5143QRWGRQ1 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!
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LM5143QRWGRQ1 Description
The LM5143QRWGRQ1 is a dual output, synchronous buck controller from Texas Instruments, designed for reliable power conversion in various applications. This device features high efficiency, low noise, and compact size, making it suitable for use in industrial, automotive, and consumer electronics.
Pin Details
The LM5143QRWGRQ1 is a 40-pin VQFN package with the following pin configuration:
- PIN 1 (VCC): Positive Power Supply
- PIN 2 (GND): Ground
- PIN 3 (EN): Enable Input
- PIN 4 (FB): Feedback Pin
- PIN 5 (VOUT1): Output Voltage 1
- PIN 6 (VOUT2): Output Voltage 2
- PIN 7 (COMP): Compensation Pin
- PIN 8 (RST): Reset Input
- PIN 9-40: Unused Pins
Features
The LM5143QRWGRQ1 offers the following features:
- Dual output synchronous buck controller
- High efficiency and low noise
- Compact size (40-pin VQFN package)
- Wide input voltage range (4.5V to 18V)
- Output voltage range (0.6V to 12V)
- High current capability (up to 3A per output)
Applications
The LM5143QRWGRQ1 is suitable for use in various applications, including:
Power supplies for industrial and consumer electronics.
Where to Use:
- Industrial power supplies
- Consumer electronics (e.g., smartphones, laptops)
- Automotive systems (e.g., infotainment systems, battery charging)
Manufacturer
The LM5143QRWGRQ1 is manufactured by Texas Instruments (TI), a global leader in semiconductor technology.
Packages
The LM5143QRWGRQ1 comes in a 40-pin VQFN package, which offers a compact and efficient solution for integrating the controller into electronic circuits.
Equivalent Parts of LM5143QRWGRQ1
- TPS543B23: A comparable dual output synchronous buck controller from Texas Instruments with similar features and performance.
- MAX1755: An alternative dual output synchronous buck controller from Maxim Integrated 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.
| Series | Automotive, AEC-Q100 | Product Status | Active |
| Output Type | Transistor Driver | Function | Step-Down |
| Output Configuration | Positive | Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 65V | Frequency - Switching | 100kHz ~ 2.2MHz |
| Duty Cycle (Max) | 100% | Synchronous Rectifier ! | Yes |
| Clock Sync ! | Yes | Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start |
| Operating Temperature ! | -40°C ~ 150°C (TJ) | Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | VQFNP-40 | Supplier Device Package | 40-VQFNP (6x6) |
| Base Product Number | LM5143 | Manufacturer | Texas Instruments |
| Product Category ! | Switching Controllers | RoHS | Details |
| Number of Outputs | 2 Output | Switching Frequency ! | 100 kHz to 2.2 MHz |
| Duty Cycle - Max | 99 % | Input Voltage | 3.5 V to 65 V |
| Output Voltage | 600 mV to 55 V | Output Current ! | 100 A |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 150 C |
| Mounting Style | SMD/SMT | Qualification | AEC-Q100 |
| Brand | Texas Instruments | Isolation | Isolated |
| Moisture Sensitive | Yes | Operating Supply Current | 25 uA |
| Operating Supply Voltage ! | 3.5 V to 65 V | Product | Switching Controllers |
| Product Type ! | Switching Controllers | Shutdown | Shutdown |
| Factory Pack Quantity | 2500 | Subcategory | PMIC - Power Management ICs |
| Unit Weight | 0.003376 oz |
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