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LM76003RNPR
+Lista de MateriaisIC REG BUCK ADJ 3.5A 30WQFN
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FabricanteTexas Instruments
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Peça do Fabricante #LM76003RNPR
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Pacote WQFN-30
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Em Estoque5121
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 57V |
| Current - Output | 3.5A |
| Frequency - Switching | 300kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
Visão Geral
Description
The LM76003RNPR features advanced control techniques, such as Constant-On-Time (COT) control, which provides fast transient response and simplifies the compensation design. It also includes features like adjustable switching frequency, programmable soft-start, and power-good indicator, enhancing flexibility and reliability. Additionally, this converter offers robust protection mechanisms, including cycle-by-cycle current limit, thermal shutdown, and output overvoltage protection.
Its compact size and high efficiency make it suitable for use in industrial automation, automotive systems, and telecommunication infrastructure. The LM76003RNPR is offered in a thermally enhanced package to help dissipate heat efficiently during operation. Overall, it provides a reliable solution for step-down voltage conversion with minimal external components.
Equivalent
1. Maxim Integrated: MAX17503
2. Analog Devices: ADP2441
3. Microchip Technology: MCP16311
4. ON Semiconductor: NCP3170
These alternatives offer similar voltage and current ratings and functionality for step-down DC-DC conversion applications. Always confirm compatibility with your specific requirements and design constraints.
Features
Key features include:
1. Adjustable Output Voltage: The output voltage is adjustable via external resistors, enabling flexibility in application design.
2. Switching Frequency: It offers an adjustable switching frequency from 200 kHz to 2.2 MHz, allowing for optimization between efficiency and component size.
3. Integrated High-Side and Low-Side MOSFETs: This integration helps reduce the number of external components and simplifies the design.
4. Low Quiescent Current: Enhances efficiency, especially in light-load conditions or battery-powered applications.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard against faults.
6. Compact Package: Available in a thermally enhanced HTSSOP package, assisting in efficient thermal management.
This combination of features makes the LM76003RNPR a versatile and reliable choice for efficient power management in diverse electronic applications.