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LTC3417AEDHC-2#TRPBF
+Lista de MateriaisIC REG BCK ADJ 1A/1.5A DL 16DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC3417AEDHC-2#TRPBF
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Ficha Técnica LTC3417AEDHC-2#TRPBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | LTC3417 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 1A, 1.5A |
| Frequency - Switching | 1.5MHz, 600kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-DFN (5x3) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
This device features a high switching frequency of up to 4MHz, allowing for the use of small external components and compact designs. The LTC3417AEDHC-2 also includes features like current mode control, internal compensation, and power saving Burst Mode operation for improved efficiency at light loads. Additional functionalities include soft-start, power good indicators, and over-temperature protection, enhancing reliability and performance.
Packaged in a 4mm x 4mm QFN, the LTC3417AEDHC-2#TRPBF is ideal for applications demanding high efficiency and space optimization, such as smartphones, tablets, and other portable gadgets.
Equivalent
1. TI TPS54292: A dual synchronous step-down converter.
2. Maxim MAX15063: Dual synchronous step-down regulator.
3. Diodes Inc. AP65200: Dual synchronous buck regulator.
These alternatives provide similar functionalities, including dual outputs and power conversion capabilities. Always verify specific requirements like input/output voltage ranges and current ratings for compatibility.
Features
1. Efficiency and Power: It offers high efficiency, which is crucial for power-sensitive applications.
2. Output Current: Capable of delivering up to 1A of output current per channel.
3. Input Voltage: Operates over a wide input voltage range, typically from 2.5V to 5.5V.
4. Switching Frequency: The device features a fixed-frequency operation at 2.25MHz, allowing for small external components and a compact solution size.
5. Burst Mode Operation: Includes a Burst Mode operation for increased efficiency at light loads.
6. Low Output Ripple: Designed to maintain low output voltage ripple.
7. Soft Start: Features programmable soft-start to limit inrush current during startup.
8. Protection: Includes over-temperature shutdown and short-circuit protection.
9. Package: Offered in a 16-lead DFN package, enhancing thermal performance.
These features make the LTC3417AEDHC-2#TRPBF suitable for applications requiring efficient, compact, and reliable power management solutions.
Pinout
The LTC3417AEDHC-2 is housed in a 4mm x 5mm DFN (Dual Flat No-Lead) package with 24 pins. Each of its two channels can provide up to 1.5A of output current, and it is suitable for applications requiring compact, efficient power regulation.
Key features include:
- Input voltage range: 2.25V to 5.5V.
- Output voltage range: 0.8V to 5V.
- High efficiency up to 95%.
- Fixed frequency operation with the ability to synchronize to an external clock.
- Burst Mode operation for high efficiency at light loads.
For detailed pin functions and descriptions, you would need to consult its official datasheet, as it provides specific information about each pin's role, such as power inputs, feedback, compensation, and control signals.