Monolithic Power Systems Inc. MP2161GJ-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.38 | $1.38 |
| 15+ | $1.27 | $19.05 |
| 25+ | $1.24 | $31.00 |
| 50+ | $1.17 | $58.50 |
| 100+ | $1.04 | $104.00 |
| N+ | $0.21 | 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) | 2.5V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 6V |
| Current - Output | 2A |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-8 Thin, TSOT-23-8 |
| Supplier Device Package | TSOT-23-8 |
| ROHS |  |
The MP2161GJ-Z from Monolithic Power Systems is a compact, high-efficiency step-down converter designed for low-voltage applications. It operates from an input voltage range of 2.5V to 6V and provides up to 2A of output current. The output voltage is adjustable from 0.6V to 6V. Operating at a fixed 1.5MHz switching frequency, it allows for the use of tiny external components, making it ideal for space-constrained designs. Housed in a small TSOT-23-8 package, it is well-suited for portable electronics, SSDs, and networking equipment where efficiency and size are critical.
- Small Solution Size: The 1.5MHz switching frequency and TSOT-23-8 package enable a very compact power supply design, ideal for portable devices.
- High Efficiency at Light Load: Its design ensures high efficiency across the load range, which is crucial for extending battery life in IoT and wearable applications.
- Low Input Voltage Operation: The 2.5V minimum input voltage allows operation from a single-cell Li-Ion battery down to its discharge cutoff voltage.
- Cost-Effective Design: The high switching frequency allows for smaller, lower-cost inductors and capacitors, reducing the overall system cost.
Portable and Battery-Powered Devices
With a low 2.5V minimum input voltage, the MP2161GJ-Z is perfect for single-cell Li-Ion battery-powered devices. Its high 1.5MHz frequency and 2A capability efficiently power application processors and peripherals in smartphones and wearables.
Solid-State Drives (SSDs)
In SSDs, this converter provides a compact, efficient power solution for the controller and NAND flash. The small TSOT-23-8 package and high frequency minimize the footprint in space-constrained drive designs.
Digital Set-Top Boxes
It efficiently steps down a 5V supply to core and I/O voltages for set-top box SoCs. The 1.5MHz switching frequency allows for small external components, reducing the overall BOM cost.
Wireless Routers and Modems
For networking equipment, the MP2161GJ-Z offers a reliable power rail for SoCs and RF transceivers. Its high efficiency helps reduce heat buildup in enclosed router housings.
Industrial Sensors and IoT
In battery-powered IoT sensors, this buck converter ensures long battery life by efficiently converting battery voltage to the low voltages required by sensors and wireless microcontrollers.
Point-of-Load (POL) Regulation
It serves as an excellent POL converter for 3.3V and 5V rails, providing a regulated, low-ripple output for various digital loads in consumer and industrial electronics.
- Q: What type of converter is the MP2161GJ-Z?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 6V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of output current.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V to 6V.
- Q: What is the switching frequency?
- A: It operates at a fixed 1.5MHz switching frequency.
- Q: What package is available?
- A: It is available in a SOT-23-8 Thin (TSOT-23-8) package.
MP2161GJ-Z.pdf
- Q: What type of converter is the MP2161GJ-Z?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 6V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of output current.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V to 6V.
- Q: What is the switching frequency?
- A: It operates at a fixed 1.5MHz switching frequency.
- Q: What package is available?
- A: It is available in a SOT-23-8 Thin (TSOT-23-8) package.
