Linear Technology LTC3374EFE#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $34.20 | $34.20 |
| 15+ | $7.87 | $118.05 |
| 25+ | $7.70 | $192.50 |
| 50+ | $7.27 | $363.50 |
| 100+ | $6.41 | $641.00 |
| N+ | $1.28 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Linear Technology |
| Product Series | |
| Packaging | Bulk | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 8 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 1A |
| Frequency - Switching | 2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 38-TSSOP-EP |
| ROHS |  |
The LTC3374EFE#PBF from Linear Technology is a high-efficiency synchronous Buck DC-DC converter. It operates from a 2.7V to 5.5V input and provides an adjustable output from 0.8V to 5.5V, with a maximum output current of 1A. The fixed 2MHz switching frequency enables the use of small, low-profile external components, making it ideal for space-constrained portable devices. Housed in a 38-TFSOP exposed pad package, it offers excellent thermal performance. Typical applications include FPGA power, portable electronics, and networking equipment.
- High Efficiency: Synchronous rectification delivers efficiencies up to 95%, reducing heat and extending battery life.
- Small Solution Size: The 2MHz fixed frequency allows for tiny inductors and capacitors, minimizing PCB footprint.
- Wide Output Range: Adjustable output from 0.8V to 5.5V supports a variety of low-voltage logic and analog rails.
- Thermally Enhanced Package: The exposed pad 38-TFSOP package improves heat dissipation for reliable operation.
FPGA and DSP Power Supplies
Modern FPGAs and DSPs require low-voltage, high-current rails. The LTC3374's 0.8V to 5.5V adjustable output and 1A capability make it suitable for powering core logic and I/O banks from a 3.3V or 5V system bus.
Portable Electronics
For smartphones, tablets, and wearables, the LTC3374's 2.7V to 5.5V input range aligns perfectly with single-cell Li-Ion batteries. The 2MHz fixed frequency allows for tiny inductors and capacitors, saving critical board space.
Networking Equipment
In routers and switches, the LTC3374 can generate clean, low-noise supply rails for PHY chips, switch ASICs, and memory. Its high-frequency operation reduces output ripple and simplifies EMI filtering.
Industrial Sensors and IoT
For industrial IoT nodes powered by 3.3V or 5V rails, the LTC3374 provides efficient step-down conversion. Its exposed pad package ensures good thermal performance in enclosed environments.
Battery-Powered Medical Devices
In portable medical monitors, the LTC3374's high efficiency extends battery life. The small package and low external component count enable compact, lightweight device designs.
- Q: What type of converter is the LTC3374EFE#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 2.7V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 5.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 2MHz.
- Q: What package is available?
- A: It comes in a 38-TFSOP exposed pad package.
LTC3374EFE#PBF.pdf
- Q: What type of converter is the LTC3374EFE#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 2.7V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 5.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 2MHz.
- Q: What package is available?
- A: It comes in a 38-TFSOP exposed pad package.
