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MP2005DD-LF-Z
+Lista de MateriaisIC REG LINEAR POS ADJ 800MA 8QFN
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2005DD-LF-Z
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Pacote QFN-8
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Em Estoque2009
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.5V |
| Voltage - Output (Max) | 4V |
| Voltage Dropout (Max) | 0.09V @ 800mA |
| Current - Output | 800mA |
| Current - Quiescent (Iq) | 10 µA |
| PSRR | 48dB (1MHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the MP2005DD-LF-Z include high efficiency, low quiescent current, and the capability to deliver a regulated output current. It operates over a wide input voltage range and is equipped with various protective features, such as over-current protection and thermal shutdown, to ensure safe operation under different conditions.
The IC is housed in a compact, thermally efficient package, making it suitable for space-constrained applications. Its design emphasizes minimal external components, simplifying the overall circuit design and reducing the cost and size of the power management solution. The MP2005DD-LF-Z is favored for its reliability and robust performance in demanding environments.
Equivalent
Features
The MP2005DD-LF-Z also incorporates internal power MOSFETs and employs pulse-width modulation (PWM) switching to maintain high efficiency. It offers protections such as over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO) to safeguard the device and the application it powers. The compact design is often housed in a small DFN package, which makes it ideal for space-constrained applications like portable electronics, mobile devices, and other consumer electronics. Additionally, its ease of use and integration into systems makes it a versatile choice for designers.
Pinout
The pin functions are generally as follows (but always refer to the manufacturer's datasheet for exact details):
1. VIN: Input voltage pin where the unregulated input voltage is supplied.
2. GND: Ground pin, serving as the reference point for the LDO.
3. VOUT: Output voltage pin where the regulated voltage is provided.
4. EN (Enable): Enable pin used to turn the LDO on or off.
5. BP (Bypass): Bypass pin often used to connect an external capacitor to improve noise performance.
These functions are typical for LDO regulators like the MP2005DD-LF-Z, enabling efficient voltage regulation for various electronic applications. Always refer to the specific datasheet for detailed electrical characteristics and pin descriptions.