Analog Devices Inc. LTC3624EMSE-25#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.70 | $17.70 |
| 15+ | $4.08 | $61.20 |
| 25+ | $3.99 | $99.75 |
| 50+ | $3.77 | $188.50 |
| 100+ | $3.32 | $332.00 |
| N+ | $0.66 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Current - Output | 2A |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-TSSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 12-MSOP-EP |
| ROHS |
The LTC3624EMSE-25 is a high-efficiency synchronous step-down DC-DC converter from Analog Devices, designed to deliver a fixed 5V output from a 2.7V to 17V input supply. Capable of sourcing up to 2A of continuous current, it operates at a fixed 2.25MHz switching frequency, enabling the use of small, low-profile inductors and capacitors. This converter is well-suited for battery-powered devices, automotive systems, and industrial applications where board space and thermal performance are critical. Its internal synchronous switches provide efficiency up to 95%, reducing heat generation and extending battery life.
- High Efficiency at 2.25MHz: Synchronous rectification delivers up to 95% efficiency, minimizing power loss and heat in compact designs.
- Wide Input Range (2.7V-17V): Supports a variety of power sources, from single-cell Li-ion to 12V rails, offering design flexibility.
- Small Solution Footprint: The 2.25MHz switching frequency allows for tiny inductors and capacitors, saving PCB area.
- Stable 5V Output: Fixed output voltage simplifies design and ensures accurate supply for logic and analog circuits.
- Robust Thermal Package: The exposed pad TSSOP package improves heat dissipation for reliable operation at full load.
Battery-Powered Industrial Sensors
With a 2.7V minimum input, this buck converter efficiently steps down a 2-cell Li-ion or single Li-ion battery (down to 2.7V) to a stable 5V rail for sensor electronics. The 2.25MHz frequency allows for small inductors, reducing solution footprint in space-constrained designs.
Portable Medical Devices
The high switching frequency (2.25MHz) minimizes output ripple and enables the use of tiny ceramic capacitors, making it ideal for noise-sensitive portable medical monitoring equipment that requires a regulated 5V supply from a 3.3V to 17V source.
5V Logic and Peripheral Power
In computing and networking equipment, this converter provides a clean 5V rail for logic circuits, interface transceivers, and small fans. Its 2A current capability supports multiple peripherals while maintaining high efficiency across load ranges.
Automotive Accessory Power
Operating from a wide 2.7V to 17V input, it can handle cold-crank conditions and load-dump transients in automotive environments, delivering a stable 5V for infotainment modules, sensors, and camera modules.
Distributed Power Architectures
As a point-of-load converter, it steps down an intermediate 12V or 5V bus to a precise 5V for local ICs. The 2.25MHz switching frequency reduces EMI filtering requirements, simplifying compliance in dense PCB layouts.
- Q: What type of converter is the LTC3624EMSE-25?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 17V.
- Q: What is the fixed output voltage?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 2.25MHz.
- Q: What package is available?
- A: It comes in a 12-lead TSSOP package with exposed pad.
- Q: What type of converter is the LTC3624EMSE-25?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 17V.
- Q: What is the fixed output voltage?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is 2.25MHz.
- Q: What package is available?
- A: It comes in a 12-lead TSSOP package with exposed pad.

LTC3624EMSE-25#TRPBF.pdf