Analog Devices Inc. LTC3412EUF#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.32 | $12.32 |
| 15+ | $11.93 | $178.95 |
| 25+ | $11.67 | $291.75 |
| 50+ | $11.02 | $551.00 |
| 100+ | $9.73 | $973.00 |
| N+ | $1.95 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.625V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 2.5A |
| Frequency - Switching | 300kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) |
| ROHS |  |
The LTC3412EUF#PBF is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It delivers up to 2.5A of continuous output current from a 2.625V to 5.5V input supply. The output voltage is adjustable from 0.8V to 5V, making it versatile for various low-voltage applications. Its switching frequency is programmable from 300kHz to 4MHz, allowing designers to trade off efficiency for smaller external components. The device is available in a compact 16-lead WQFN package with an exposed pad for excellent thermal performance. Typical applications include battery-powered equipment, point-of-load regulation, and distributed power systems.
- High Efficiency: Synchronous rectification delivers up to 95% efficiency, reducing heat and extending battery life.
- Compact Solution Size: The 4MHz maximum switching frequency enables the use of tiny, low-profile inductors and capacitors.
- Wide Output Flexibility: Adjustable output from 0.8V to 5V supports a variety of low-voltage ICs, including FPGAs and DSPs.
- Robust Thermal Performance: The exposed pad package (WQFN) ensures efficient heat dissipation for reliable operation at 2.5A.
Portable Battery-Powered Devices
With an input range starting at 2.625V, the LTC3412EUF#PBF can operate directly from a single-cell Li-Ion battery. Its high efficiency, up to 95%, extends battery life in devices like smartphones, tablets, and portable instruments.
Point-of-Load (POL) Regulation for FPGAs and DSPs
The 2.5A output current and adjustable output down to 0.8V make it ideal for powering the core voltage of modern FPGAs and DSPs. The high 4MHz switching frequency allows for small, low-profile inductors and capacitors, saving board space.
Distributed Power Systems
In systems with a 3.3V or 5V intermediate bus, this buck converter provides efficient, regulated low-voltage rails. Its synchronous architecture eliminates the need for an external Schottky diode, improving efficiency and reducing component count.
Networking and Telecom Equipment
The wide programmable frequency range (300kHz to 4MHz) allows designers to optimize for efficiency or solution size in networking switches and routers. The low output voltage ripple is suitable for sensitive analog and RF circuits.
Industrial Sensors and Handheld Tools
The LTC3412EUF#PBF's robust design and wide operating temperature range make it suitable for industrial environments. Its small footprint and high efficiency are beneficial for space-constrained handheld tools and sensors.
- Q: What type of converter is the LTC3412EUF#PBF?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.625V to 5.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 2.5A.
- Q: What is the switching frequency range?
- A: The switching frequency is programmable from 300kHz up to 4MHz.
- Q: What package is available?
- A: It comes in a 16-lead WQFN package with exposed pad.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V up to 5V.
LTC3412EUF#PBF.pdf
- Q: What type of converter is the LTC3412EUF#PBF?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.625V to 5.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 2.5A.
- Q: What is the switching frequency range?
- A: The switching frequency is programmable from 300kHz up to 4MHz.
- Q: What package is available?
- A: It comes in a 16-lead WQFN package with exposed pad.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V up to 5V.
