Monolithic Power Systems Inc. MP2141NGTF-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.47 | $1.47 |
| 15+ | $1.43 | $21.45 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.32 | $66.00 |
| 100+ | $1.16 | $116.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.3V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 1A |
| Frequency - Switching | 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-563, SOT-666 |
| Supplier Device Package | SOT-563 |
| ROHS |
The Monolithic Power Systems MP2141NGTF-Z is a high-efficiency, 1A synchronous Buck DC-DC converter. It operates from an input voltage range of 2.3V to 5.5V and provides an adjustable output from 0.6V to 5.5V. With a fixed 2.2MHz switching frequency, it allows for the use of small, low-cost inductors and capacitors, minimizing the overall solution footprint. This converter is well-suited for a wide range of applications, including portable devices, POL regulation, and industrial systems.
- High Efficiency Synchronous Operation: Integrated synchronous rectifier eliminates the need for an external Schottky diode, improving efficiency and reducing component count.
- 1A Output Current: Capable of powering a wide range of digital ICs and subsystems.
- 2.2MHz Switching Frequency: Enables the use of tiny, low-profile inductors and capacitors, resulting in a compact power supply design.
- Wide Input and Output Voltage Range: Offers flexibility for various applications, from battery-powered to industrial.
Point-of-Load (POL) Converters
The MP2141NGTF-Z is ideal for POL applications in computing and networking equipment, efficiently stepping down a 5V or 3.3V bus to lower core voltages for FPGAs, ASICs, and DSPs.
Portable Battery-Powered Devices
With a 2.3V to 5.5V input range, this buck converter can efficiently regulate a Li-ion battery voltage down to 1.8V, 1.2V, or 0.9V for microcontrollers and wireless modules, maximizing battery life.
Solid-State Drives (SSDs)
SSDs require multiple low-voltage rails for the controller and NAND memory. The MP2141NGTF-Z's high frequency and small package make it an excellent choice for these space-constrained applications.
Industrial Control Systems
In industrial environments, this converter can provide a stable low-voltage supply from a 5V rail, powering sensors, actuators, and communication interfaces with high efficiency.
Networking Equipment
Routers and switches use this buck converter to generate core and I/O voltages from a 5V backplane supply, benefiting from its high efficiency and small footprint.
- Q: What type of converter is the MP2141NGTF-Z?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.3V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V to 5.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the switching frequency?
- A: The switching frequency is 2.2MHz.
- Q: What is the package type?
- A: It comes in SOT-563 or SOT-666 packages.
- Q: What type of converter is the MP2141NGTF-Z?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.3V to 5.5V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V to 5.5V.
- Q: What is the maximum output current?
- A: The maximum output current is 1A.
- Q: What is the switching frequency?
- A: The switching frequency is 2.2MHz.
- Q: What is the package type?
- A: It comes in SOT-563 or SOT-666 packages.

MP2141NGTF-Z.pdf