Analog Devices Inc. LTC3412AIUF#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.11 | $13.11 |
| 15+ | $12.70 | $190.50 |
| 25+ | $12.42 | $310.50 |
| 50+ | $11.73 | $586.50 |
| 100+ | $10.35 | $1,035.00 |
| N+ | $2.07 | 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) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 3A |
| Frequency - Switching | 300kHz ~ 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WQFN Exposed Pad |
| Supplier Device Package | 16-QFN (4x4) |
| ROHS |  |
The LTC3412AIUF#PBF is a synchronous step-down DC-DC converter from Analog Devices, designed for low-voltage applications. It operates from an input voltage between 2.25V and 5.5V and provides a regulated output from 0.8V to 5V, with a continuous current capability of 3A. The switching frequency is adjustable from 300kHz to 4MHz, enabling designers to optimize for efficiency or component size. Packaged in a compact 16-pin WQFN, it is suitable for portable electronics, point-of-load regulation, and industrial systems.
- High Efficiency at Light Loads: Burst Mode operation maintains high efficiency even at low output currents, extending battery life in portable devices.
- Wide Frequency Range: The 300kHz to 4MHz range allows for flexibility in choosing external components to balance size and performance.
- Low Input Voltage Operation: The 2.25V minimum input supports deep battery discharge in single-cell Li-Ion applications.
- Compact Package: The 16-lead WQFN package minimizes board space for space-constrained designs.
Low-Voltage Portable Electronics
For devices powered by a single Li-Ion cell (2.8V to 4.2V), the LTC3412AIUF#PBF's 2.25V minimum input ensures operation down to the end of battery discharge, while its high efficiency extends runtime in smartphones and tablets.
Point-of-Load (POL) for DSPs and FPGAs
With a 3A output and adjustable voltage down to 0.8V, this buck converter is ideal for powering the core voltages of modern DSPs and FPGAs from a 3.3V or 5V supply rail.
Distributed Power in 5V Systems
In computing and peripheral applications, the converter efficiently steps down a 5V main rail to lower logic voltages, with the 4MHz switching frequency allowing for small ceramic capacitors and inductors.
USB-Powered Devices
The 5.5V maximum input is perfect for USB bus-powered devices (5V nominal), providing a regulated low-voltage supply for sensors, microcontrollers, and wireless transceivers.
Industrial Sensor Interfaces
In industrial settings, the LTC3412AIUF#PBF can generate clean, low-noise rails for analog and digital circuitry from a regulated 3.3V or 5V supply, ensuring accurate sensor readings.
Battery-Powered IoT Nodes
For IoT devices using 2-3 alkaline cells or a Li-Po battery, the wide input range and high efficiency at light loads make it an excellent choice for powering sleep-mode and active-mode operations.
- Q: What type of converter is the LTC3412AIUF#PBF?
- A: It is a high-efficiency, synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.25V to 5.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- 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 is available in a 16-lead WQFN package with an exposed pad.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V up to 5V.
LTC3412AIUF#PBF.pdf
- Q: What type of converter is the LTC3412AIUF#PBF?
- A: It is a high-efficiency, synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.25V to 5.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- 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 is available in a 16-lead WQFN package with an exposed pad.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V up to 5V.
