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LMR33620ARNXR
+Lista de MateriaisIC REG BUCK ADJ 2A 12VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #LMR33620ARNXR
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Especificações
| Atributo | Valor |
| Series | SIMPLE SWITCHER® |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.8V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min / Fixed) | 1V |
| Voltage - Output (Max) | 24V |
| Current - Output | 2A |
| Frequency - Switching | 400kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 12-PowerVFQFN |
| Supplier Device Package | 12-VQFN-HR (3x2) |
| Base Product Number | LMR33620 |
Visão Geral
Description
This regulator features integrated high-side and low-side MOSFETs, which enhance efficiency and reduce the need for external components. With a maximum output current of 3A, the LMR33620 is capable of delivering significant power while maintaining low quiescent current, facilitating battery-powered designs.
It includes protection features such as thermal shutdown, overcurrent protection, and under-voltage lockout, ensuring robust operation. The device also supports adjustable output voltage and switching frequency, allowing for flexibility in design. Its compact size and efficiency make it an ideal choice for space-constrained applications.
For more detailed specifications, refer to the manufacturer’s datasheet.
Equivalent
Features
- Input Voltage Range: 3V to 36V, accommodating a wide range of power sources.
- Output Current Capability: Supports up to 3A of output current, making it suitable for demanding loads.
- High Efficiency: Achieves up to 95% efficiency, reducing heat generation and improving thermal performance.
- Adjustable Output Voltage: Offers an output voltage range from 0.8V to 15V, allowing for flexibility in design.
- Built-in Compensation: Features internal compensation for simplified design and minimized external components.
- Low Quiescent Current: Reduces power consumption during idle periods, enhancing battery life in portable applications.
- Thermal Shutdown and Overcurrent Protection: Ensures reliable operation and protects against damage under fault conditions.
- Small Package: Available in a compact 20-pin HTQFP package, facilitating space-saving designs.
These features make the LMR33620ARNXR ideal for point-of-load applications in consumer electronics, industrial equipment, and automotive systems.
Pinout
The pin functions are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node for connecting to the inductor.
3. GND: Ground connection.
4. BOOT: Bootstrap capacitor connection for gate drive.
5. COMP: Compensation network connection.
6. FB: Feedback voltage input for output regulation.
7. EN: Enable pin to turn the device on/off.
8. PG: Power good output indicating the output voltage status.
The LMR33620ARNXR is designed for high efficiency and provides a compact solution for powering various applications.