Overview
The MP9447GL-Z is a high-performance, fully-integrated, synchronous rectified step-down switch-mode converter produced by Monolithic Power Systems Inc. This IC is designed to provide a compact and efficient solution for power conversion needs, particularly in applications requiring high current output and wide input voltage ranges.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Output (Max) | 32.4V |
| Current - Output | 5A |
| Frequency - Switching | 200kHz ~ 650kHz |
| Synchronous Rectifier | Yes |
| Input Voltage Range | 4.5V to 36V |
| High-Side Power MOSFET Resistance | 65mΩ |
| Low-Side Power MOSFET Resistance | 30mΩ |
| Reference Voltage Accuracy | 1.5% |
Key Features
- Wide 4.5V to 36V operating input range
- Guaranteed 5A continuous output current
- Internal 65mΩ high-side and 30mΩ low-side power MOSFETs
- Proprietary switching-loss-reduction technology
- Programmable soft-start time
- Low drop-out mode
- 200kHz to 650kHz switching frequency
Applications
The MP9447GL-Z is suitable for a variety of applications that require high-efficiency power conversion, including but not limited to:
- Industrial power supplies
- Telecommunication equipment
- Server and data center power systems
- Automotive systems
- Consumer electronics requiring high current output
Q & A
- What is the maximum output voltage of the MP9447GL-Z?
The maximum output voltage of the MP9447GL-Z is 32.4V. - What is the maximum output current of the MP9447GL-Z?
The maximum output current of the MP9447GL-Z is 5A. - What is the switching frequency range of the MP9447GL-Z?
The switching frequency range of the MP9447GL-Z is 200kHz to 650kHz. - Does the MP9447GL-Z have a synchronous rectifier?
Yes, the MP9447GL-Z has a synchronous rectifier. - What is the input voltage range of the MP9447GL-Z?
The input voltage range of the MP9447GL-Z is 4.5V to 36V. - What is the resistance of the high-side and low-side power MOSFETs in the MP9447GL-Z?
The high-side power MOSFET has a resistance of 65mΩ, and the low-side power MOSFET has a resistance of 30mΩ. - Does the MP9447GL-Z support programmable soft-start time?
Yes, the MP9447GL-Z supports programmable soft-start time. - What is the reference voltage accuracy of the MP9447GL-Z?
The reference voltage accuracy of the MP9447GL-Z is 1.5%. - What are some typical applications of the MP9447GL-Z?
The MP9447GL-Z is typically used in industrial power supplies, telecommunication equipment, server and data center power systems, automotive systems, and consumer electronics requiring high current output. - Does the MP9447GL-Z have low drop-out mode?
Yes, the MP9447GL-Z has low drop-out mode.
