Analog Devices Inc. LTC3624EDD-3.3#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) | 3.3V |
| Voltage - Output (Max) | - |
| Current - Output | 2A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (3x3) |
| ROHS |
The LTC3624EDD-3.3 is a synchronous buck converter from Analog Devices, delivering a fixed 3.3V output from a 2.7V to 17V input. It provides up to 2A of output current, suitable for powering microcontrollers, sensors, and communication modules. Operating at 1MHz, it offers a good balance between efficiency and external component size. The internal synchronous switches enhance efficiency, making it ideal for battery-powered and industrial applications. The compact 8-WFDFN package is designed for space-constrained PCBs.
- Optimized Efficiency: 1MHz switching reduces switching losses, improving light-load efficiency.
- Wide Input Range: Handles 2.7V to 17V, covering Li-Ion and 12V systems.
- Simple Fixed Output: 3.3V output eliminates feedback resistors, simplifying design.
- Thermally Efficient Package: Exposed pad WFDFN aids heat dissipation for 2A loads.
Low-Power Microcontrollers
For 3.3V MCU rails in battery devices, the 1MHz switching frequency balances efficiency and component size, extending battery life.
Automotive Body Electronics
From a 12V battery, this buck converter provides a stable 3.3V for body control modules, withstanding load-dump transients up to 17V.
Industrial Sensors
In 24V industrial environments, it steps down to 3.3V for smart sensors, with high efficiency reducing heat in junction boxes.
Portable Medical Devices
The low noise and stable 3.3V output make it suitable for medical monitors powered by 2-cell batteries.
Networking Modules
For Ethernet PHYs and switches, this converter powers 3.3V I/O from a 5V or 12V supply, ensuring reliable communication.
Home Automation Hubs
With a wide input range, it can operate from various wall adapters, providing a clean 3.3V rail for Zigbee or Z-Wave radios.
- Q: What type of converter is the LTC3624EDD-3.3?
- 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 17V.
- Q: What is the fixed output voltage?
- A: The output voltage is fixed at 3.3V.
- 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 1MHz.
- Q: What package is available?
- A: It is available in an 8-WFDFN exposed pad package.
- Q: What type of converter is the LTC3624EDD-3.3?
- 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 17V.
- Q: What is the fixed output voltage?
- A: The output voltage is fixed at 3.3V.
- 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 1MHz.
- Q: What package is available?
- A: It is available in an 8-WFDFN exposed pad package.

LTC3624EDD-3.3#TRPBF.pdf