Analog Devices Inc. LTC3412AEFE#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.38 | $10.38 |
| 15+ | $10.06 | $150.90 |
| 25+ | $9.84 | $246.00 |
| 50+ | $9.29 | $464.50 |
| 100+ | $8.20 | $820.00 |
| N+ | $1.64 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 |
The LTC3412AEFE is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It operates from a 2.25V to 5.5V input and delivers up to 3A of output current. The output voltage is adjustable from 0.8V to 5V. With a switching frequency programmable from 300kHz to 4MHz, it enables small external components. The 16-lead TSSOP package with exposed pad ensures good thermal dissipation. Ideal for battery-powered devices, point-of-load regulation, and industrial applications requiring compact, efficient power conversion.
- High Efficiency: Synchronous rectification achieves up to 95% efficiency, reducing heat and extending battery life.
- Compact Solution: 4MHz switching frequency allows for tiny inductors and capacitors, saving PCB area.
- Wide Adjustable Output: Output from 0.8V to 5V supports various logic and analog rails.
- Stable Over Temperature: Internal compensation and current-mode control provide reliable operation across -40°C to 125°C.
Point-of-Load (POL) for FPGAs and DSPs
The LTC3412AEFE provides a stable 3A supply from a 5V or 3.3V rail. Its high 4MHz switching frequency allows for a compact solution with ceramic capacitors, meeting tight transient requirements of modern digital cores.
Portable Battery Devices
With an input range down to 2.25V, it can operate from a single Li-Ion cell. The synchronous rectifier achieves over 95% efficiency, extending battery life in handheld instruments and wireless sensors.
Distributed Power Systems
In systems with 3.3V or 5V intermediate buses, the LTC3412AEFE efficiently steps down to lower voltages (e.g., 1.8V, 1.2V) for logic and memory. Its wide frequency range allows synchronization to avoid beat frequencies.
Networking and Telecom
For routers and base stations, this buck converter powers high-current ASICs from a 5V supply. The forced continuous mode reduces noise and improves cross-regulation in multi-rail designs.
Industrial Sensors and Actuators
The wide input range and 3A output make it suitable for powering industrial control loops and field transmitters from a 24V supply stepped down via a pre-regulator.
Automotive Infotainment
Operating from a 5V USB or car adapter, the LTC3412AEFE provides clean power for audio codecs and display drivers, with low output ripple due to high-frequency operation.
- Q: What type of converter is the LTC3412AEFE?
- 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 maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The frequency is programmable from 300kHz to 4MHz.
- Q: What package is used?
- A: It is available in a 16-lead TSSOP package with exposed pad.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V up to 5V.
LTC3412AEFE#TRPBF.pdf
- Q: What type of converter is the LTC3412AEFE?
- 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 maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The frequency is programmable from 300kHz to 4MHz.
- Q: What package is used?
- A: It is available in a 16-lead TSSOP package with exposed pad.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V up to 5V.
