Microchip Technology MIC4723YML-TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.52 | $3.52 |
| 15+ | $0.81 | $12.15 |
| 25+ | $0.79 | $19.75 |
| 50+ | $0.75 | $37.50 |
| 100+ | $0.66 | $66.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 3A |
| Frequency - Switching | 2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-VFDFN Exposed Pad, 12-MLF® |
| Supplier Device Package | 12-MLF™ (4x4) |
| ROHS |
The Microchip MIC4723YML-TR is a synchronous buck converter capable of delivering up to 3A from a 2.7V to 5.5V input. Its output is adjustable from 1V to 5.5V, making it versatile for powering FPGAs, DSPs, and peripheral rails. The fixed 2MHz switching frequency allows for small inductors and capacitors, reducing board space. High efficiency across load ranges makes it suitable for battery-operated and line-powered applications alike. Available in a compact 12-VFDFN or 12-MLF package.
- High Output Current: 3A continuous capability supports demanding processors and FPGAs.
- Wide Adjustable Output: From 1V to 5.5V, covering common logic and I/O voltages.
- Small Footprint: 2MHz switching enables tiny external components, ideal for dense PCBs.
- High Efficiency: Synchronous rectification reduces power loss, improving thermal performance.
FPGA and DSP Core Power
The 3A output capability and 2.7V to 5.5V input range make it ideal for powering low-voltage cores in FPGAs and DSPs from a 3.3V or 5V supply rail, ensuring stable operation under dynamic loads.
Point-of-Load (POL) Converters
In networking equipment and servers, the MIC4723YML-TR can be placed close to ASICs to provide a clean 1.8V or 2.5V rail, minimizing IR drops and improving transient response.
Portable Gaming Consoles
With 3A output and 2MHz switching, this buck converter efficiently steps down a Li-ion battery (3.7V) to power the application processor and graphics engine, extending playtime.
Industrial Sensors and Actuators
For 24V industrial buses stepped down to 5V, this converter's wide input tolerance and high current drive can power multiple sensors and communication interfaces reliably.
Set-Top Boxes and Streaming Devices
The high efficiency at 2MHz reduces heat generation, making it suitable for enclosed consumer electronics that require a 1.2V or 1.5V rail for SoC cores.
USB-Powered Peripherals
When powered from a 5V USB port, the MIC4723YML-TR can generate a 3.3V rail for external hard drives or printers, delivering up to 3A for motor and logic circuits.
- Q: What type of converter is the MIC4723YML-TR?
- A: It is a Buck (step-down) DC-DC converter IC from Microchip Technology.
- 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 1V to 5.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 2MHz.
- Q: What package options are available?
- A: It is offered in a 12-VFDFN exposed pad or 12-MLF package.
- Q: What type of converter is the MIC4723YML-TR?
- A: It is a Buck (step-down) DC-DC converter IC from Microchip Technology.
- 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 1V to 5.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 2MHz.
- Q: What package options are available?
- A: It is offered in a 12-VFDFN exposed pad or 12-MLF package.

MIC4723YML-TR.pdf