Analog Devices Inc. LTC3412AEFE#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.31 | $8.31 |
| 15+ | $8.05 | $120.75 |
| 25+ | $7.88 | $197.00 |
| 50+ | $7.44 | $372.00 |
| 100+ | $6.56 | $656.00 |
| N+ | $1.31 | 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 LTC3412AEFE#PBF is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It operates from an input voltage between 2.25V and 5.5V, delivering a continuous output current of up to 3A. The output voltage is adjustable from 0.8V to 5V, making it versatile for various low-voltage applications. With a switching frequency programmable from 300kHz to 4MHz, it allows for a trade-off between efficiency and component size. This converter is well-suited for battery-powered devices, point-of-load regulation, and industrial systems requiring a compact, efficient power solution.
- High Efficiency: Synchronous rectification delivers efficiencies up to 95%, 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 Range: Adjustable output from 0.8V to 5V supports a variety of low-voltage logic and core supplies.
- Fast Transient Response: High-frequency operation ensures excellent regulation during rapid load changes, critical for processors.
- Robust Thermal Performance: The exposed pad TSSOP package efficiently dissipates heat for reliable operation at 3A.
Battery-Powered Portable Devices
With a 2.25V to 5.5V input range and high efficiency at light loads, the LTC3412AEFE#PBF is ideal for extending battery life in smartphones, tablets, and portable instruments. Its low dropout operation maximizes usable battery capacity.
Point-of-Load (POL) Regulation for FPGAs and DSPs
The 3A output current and adjustable output down to 0.8V make it suitable for powering core voltages of FPGAs, DSPs, and ASICs. The 4MHz switching frequency allows for small, low-profile inductors and capacitors, saving board space.
Distributed Power Systems
In systems with 3.3V or 5V rails, this buck converter provides efficient local regulation. The high-frequency operation enables a fast transient response, ensuring stable voltages for sensitive loads.
Networking and Telecom Equipment
The wide adjustable frequency range (300kHz to 4MHz) allows designers to optimize efficiency versus noise, which is critical in communication infrastructure where thermal and EMI constraints are stringent.
Industrial Sensors and Actuators
For industrial control systems operating from a 5V supply, the LTC3412AEFE#PBF provides a reliable, high-current supply for microcontrollers, sensors, and communication interfaces, with robust thermal performance via the exposed pad package.
- Q: What type of converter is the LTC3412AEFE#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 up 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-lead TSSOP package with exposed pad (16-TSSOP).
LTC3412AEFE#PBF.pdf
- Q: What type of converter is the LTC3412AEFE#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 up 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-lead TSSOP package with exposed pad (16-TSSOP).
