Analog Devices Inc. LTC3411EMS#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.55 | $10.55 |
| 15+ | $10.22 | $153.30 |
| 25+ | $10.00 | $250.00 |
| 50+ | $9.44 | $472.00 |
| 100+ | $8.33 | $833.00 |
| N+ | $1.67 | 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, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.625V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 1.25A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-MSOP |
| ROHS |  |
The LTC3411EMS from Analog Devices is a versatile, high-efficiency synchronous Buck-Boost converter designed for single-cell Li-Ion powered applications. It delivers up to 1.25A of output current from an input voltage range of 2.625V to 5.5V. The output is adjustable from 0.8V to 5V. Operating at a fixed 1MHz switching frequency, it allows for small external components. Its unique topology ensures seamless transitions between step-down and step-up modes, making it ideal for extending battery life in portable electronics.
- Extended Battery Life: Seamless Buck-Boost operation maximizes usable energy from a single Li-Ion cell as it discharges.
- Compact Solution Size: The 1MHz switching frequency enables the use of tiny, low-cost inductors and capacitors.
- High Efficiency: Synchronous rectification delivers high efficiency over a wide load range, reducing heat generation.
- Stable Output: Maintains a regulated output voltage even when the input voltage is above or below the set output.
Battery-Powered Portable Devices
The LTC3411EMS's ability to operate in both Buck and Buck-Boost modes makes it ideal for devices powered by single-cell Li-Ion batteries. As the battery voltage drops below the regulated output, the converter seamlessly transitions to boost mode, maximizing usable battery life.
Handheld Instruments
With a 1MHz switching frequency, the LTC3411EMS allows for the use of small, low-profile inductors and capacitors, reducing the overall solution footprint for space-constrained handheld multimeters and calibration equipment.
Wireless Sensors and IoT Nodes
The high efficiency across a wide load range helps minimize self-heating and extends battery life in wireless sensor nodes that spend most of their time in sleep mode but require bursts of high current during data transmission.
Portable Audio Players
The low output voltage ripple and ability to maintain a stable voltage as the battery depletes ensure clean, noise-free power for audio codecs and amplifiers, preventing audible artifacts.
Point-of-Load Regulation
For systems with a 3.3V or 5V rail, the LTC3411EMS can provide a regulated lower voltage (e.g., 1.8V or 2.5V) for DSPs, FPGAs, or microcontrollers, improving overall system power efficiency.
USB-Powered Devices
Operating from a 5V USB supply, the converter can efficiently step down to core logic voltages while maintaining regulation even if the USB supply sags under load, thanks to its buck-boost capability.
- Q: What type of converter is the LTC3411EMS?
- A: The LTC3411EMS is a synchronous Buck (step-down) converter that can also operate in Buck-Boost mode.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.625V 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: The maximum output current is 1.25A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1MHz.
- Q: What package is available?
- A: It is available in a 10-TFSOP or 10-MSOP package (3.00mm width).
LTC3411EMS#TRPBF.pdf
- Q: What type of converter is the LTC3411EMS?
- A: The LTC3411EMS is a synchronous Buck (step-down) converter that can also operate in Buck-Boost mode.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.625V 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: The maximum output current is 1.25A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1MHz.
- Q: What package is available?
- A: It is available in a 10-TFSOP or 10-MSOP package (3.00mm width).
