Analog Devices Inc. LTC3412AIFE#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-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 16-TSSOP-EP |
| ROHS |
The LTC3412AIFE#PBF is a synchronous step-down DC-DC converter from Analog Devices, engineered for efficient power delivery. It operates from a 2.25V to 5.5V input and can output a regulated voltage from 0.8V to 5V, with a maximum load current of 3A. The switching frequency is adjustable between 300kHz and 4MHz, allowing designers to balance efficiency and external component size. This converter is well-suited for portable, networking, and industrial applications requiring a compact, high-performance power solution.
- Adjustable Frequency: The 300kHz to 4MHz range allows optimization for efficiency or small solution footprint.
- High Efficiency: Internal synchronous switches provide efficiencies up to 95%, reducing power loss.
- Wide Output Range: Supports outputs from 0.8V to 5V, covering a broad range of digital and analog loads.
- Robust Thermal Package: The exposed pad TSSOP package enhances heat dissipation for reliable operation.
Portable Electronics
With a 2.25V to 5.5V input range and 3A output, the LTC3412AIFE#PBF is perfect for powering application processors, memory, and peripherals in smartphones, tablets, and portable media players. Its high efficiency across load ranges helps maximize battery run time.
Networking Equipment
In routers, switches, and base stations, this converter provides a clean, stable supply for low-voltage digital cores and I/O. The adjustable 300kHz to 4MHz frequency allows designers to optimize efficiency versus component size.
Industrial Control Systems
For PLCs, motor controllers, and sensors, the LTC3412A offers reliable power conversion from a 5V or 3.3V bus. Its wide output range (0.8V to 5V) supports various logic and analog supply requirements.
Distributed Power Architectures
This buck converter can be used as a local DC-DC stage in systems with multiple voltage rails. Its high-frequency operation reduces the need for bulky filtering components, simplifying board layout.
Automotive Infotainment
In car audio, navigation, and display systems, the LTC3412A provides a robust power solution from the vehicle's 5V or battery-backed supply. Its small package and high efficiency are well-suited for space-limited dashboards.
- Q: What type of converter is the LTC3412AIFE#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 2.25V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 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?
- A: The switching frequency is programmable from 300kHz to 4MHz.
- Q: What package is available?
- A: It comes in a 16-TSSOP exposed pad package.
- Q: What type of converter is the LTC3412AIFE#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 2.25V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 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?
- A: The switching frequency is programmable from 300kHz to 4MHz.
- Q: What package is available?
- A: It comes in a 16-TSSOP exposed pad package.

LTC3412AIFE#PBF.pdf