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LTC3614EUDD
+Lista de MateriaisIC REG BUCK ADJUSTABLE 4A 24QFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC3614EUDD
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Pacote QFN-24
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Em Estoque1480
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 4A |
| Frequency - Switching | 300kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
One of the key features of the LTC3614EUDD is its ability to achieve up to 95% efficiency, thanks to its integrated low on-resistance power MOSFETs. It also offers a low dropout operation and a low quiescent current, which enhances battery life in portable applications. The regulator supports adjustable output voltages down to 0.6V, with a high degree of accuracy.
Additional features include a programmable switching frequency, internal compensation, soft-start capability, and protection mechanisms like overcurrent and thermal shutdown. The LTC3614EUDD is housed in a compact, thermally-enhanced 16-lead QFN package, making it suitable for space-constrained applications.
Equivalent
Features
Pinout
Key functions and features include:
1. Wide Input Voltage Range: It operates from an input voltage of 4V to 15V, making it versatile for various power supply applications.
2. Output Current: Can deliver up to 4A of continuous output current.
3. High Efficiency: The synchronous architecture ensures high efficiency across a broad load range.
4. Programmable Output Voltage: The output voltage can be adjusted using an external feedback resistor divider.
5. Fast Transient Response: Features fast transient response with an internal compensation network.
6. Low Output Ripple: Provides low output voltage ripple due to its constant frequency and current-mode operation.
7. Additional Features: Includes soft-start, power-good indicator, and thermal shutdown protection for reliable operation.
With these specifications, the LTC3614EUDD is suitable for various applications, including telecommunications, industrial systems, and distributed power systems.