Overview
The MP1542DK-LF-Z is a high-efficiency current mode step-up converter produced by Monolithic Power Systems Inc. This device is designed to provide a reliable and efficient voltage regulation solution for various electronic systems. It features a 2A, 0.18Ω internal switch, making it suitable for applications requiring high current output and low resistance.
Key Specifications
| Parameter | Value |
|---|---|
| Switching Frequency | 700kHz / 1.3MHz |
| Internal Switch Current | 2A |
| Internal Switch Resistance | 0.18Ω |
| Input Voltage Range | 2.5V to 11V |
| Output Voltage Range | Adjustable |
| Efficiency | Up to 95% |
| Package Type | QFN-10 |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- High-efficiency current mode step-up converter
- 2A, 0.18Ω internal switch for high current output and low resistance
- Adjustable output voltage
- High switching frequency options: 700kHz and 1.3MHz
- Wide input voltage range: 2.5V to 11V
- High efficiency up to 95%
- Compact QFN-10 package
- Operating temperature range: -40°C to 85°C
Applications
The MP1542DK-LF-Z is suitable for a variety of applications, including but not limited to:
- Portable electronics such as smartphones, tablets, and laptops
- Consumer electronics like TVs, audio equipment, and gaming consoles
- Industrial control systems and automation
- Automotive systems requiring high-efficiency voltage regulation
- LED lighting and backlighting systems
Q & A
- What is the switching frequency of the MP1542DK-LF-Z?
The MP1542DK-LF-Z has switching frequencies of 700kHz and 1.3MHz. - What is the maximum current rating of the internal switch?
The internal switch has a maximum current rating of 2A. - What is the internal switch resistance?
The internal switch resistance is 0.18Ω. - What is the input voltage range of the MP1542DK-LF-Z?
The input voltage range is from 2.5V to 11V. - Is the output voltage adjustable?
Yes, the output voltage is adjustable. - What is the typical efficiency of the MP1542DK-LF-Z?
The typical efficiency is up to 95%. - What package type does the MP1542DK-LF-Z come in?
The MP1542DK-LF-Z comes in a QFN-10 package. - What is the operating temperature range of the MP1542DK-LF-Z?
The operating temperature range is from -40°C to 85°C. - Where can I use the MP1542DK-LF-Z?
The MP1542DK-LF-Z can be used in various applications including portable electronics, consumer electronics, industrial control systems, automotive systems, and LED lighting. - Is the MP1542DK-LF-Z available for purchase?
Yes, the MP1542DK-LF-Z is available for purchase from various suppliers such as Digi-Key, Mouser, and RS Components.
