Linear Technology LTC3624HMSE-25#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.20 | $24.20 |
| 15+ | $5.57 | $83.55 |
| 25+ | $5.45 | $136.25 |
| 50+ | $5.14 | $257.00 |
| 100+ | $4.54 | $454.00 |
| N+ | $0.91 | 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 | 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 ~ 150°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 LTC3624HMSE-25 from Linear Technology is a high-frequency step-down DC-DC converter designed for space-constrained applications. It accepts an input voltage from 2.7V to 17V and provides a fixed 5V output with a maximum current of 2A. Operating at a 2.25MHz switching frequency, it enables the use of tiny, low-profile external components, making it ideal for portable devices, point-of-load regulation, and industrial applications where board space is at a premium.
- High 2.25MHz Frequency: Enables the use of tiny inductors and capacitors, significantly reducing PCB footprint.
- 2A Output Current: Provides sufficient current for a wide range of digital loads and subsystems.
- Wide Input Range: Operates from 2.7V to 17V, supporting single-cell Li-Ion to multi-cell battery and 12V rail applications.
- High Efficiency: Optimized for battery-powered devices, minimizing power loss and extending battery life.
Portable and Battery-Powered Devices
The LTC3624HMSE-25's high 2.25MHz frequency allows for tiny external inductors and capacitors, making it ideal for space-constrained portable devices like smartphones, wearables, and handheld instruments.
Point-of-Load Regulation
With a 2A output and 5V fixed output, it is perfect for powering FPGAs, ASICs, and memory in computing and networking equipment from a 5V or 12V bus.
Industrial Sensors and Actuators
Its wide 2.7V to 17V input range accommodates various industrial supply voltages, providing a stable 5V rail for sensors, microcontrollers, and communication interfaces.
Automotive Electronics
The 17V input rating covers 12V automotive systems, providing a regulated 5V supply for infotainment, telematics, and body control modules.
Distributed Power Systems
Its high efficiency and small footprint make it an excellent choice for intermediate bus conversion, stepping down a higher voltage to a 5V rail for downstream converters.
LED Lighting Drivers
The 5V output can be used to power LED driver ICs or logic circuits in smart lighting systems, benefiting from the converter's high efficiency and small size.
- Q: What type of converter is the LTC3624HMSE-25?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 17V.
- Q: What is the output voltage?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of 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-pin TSSOP package with exposed pad.
- Q: What type of converter is the LTC3624HMSE-25?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 17V.
- Q: What is the output voltage?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of 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-pin TSSOP package with exposed pad.

LTC3624HMSE-25#PBF.pdf