Monolithic Power Systems Inc. MP9447GL-Z
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 20-VFQFN Exposed Pad |
| Mfr | Monolithic Power Systems Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 36V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 5A |
| Supplier Device Package | 20-QFN (3x4) |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 200kHz ~ 650kHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 32.4V |
| Voltage - Input (Min) | 4.5V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | MP9447 |
| REACH Status | REACH Unaffected |
| Standard Package | 5,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The MP9447GL-Z, manufactured by Monolithic Power Systems Inc. (MPS), is a fully integrated, high-frequency, synchronous, rectified, step-down switch-mode converter. This chip offers a compact solution for achieving a continuous output current of 5A over a wide input supply range, with excellent load and line regulation. It is designed for high efficiency over a wide output current load range and provides fast transient response and good stability for wide input supply and load ranges.
Buck Switching Regulator IC MP9447GL-Z Features
The MP9447GL-Z boasts a wide operating input range of 4.5V to 36V and guarantees a continuous output current of 5A. It features internal 65mΩ high-side and 30mΩ low-side power MOSFETs, as well as proprietary switching-loss-reduction technology. With a programmable soft-start time and low drop-out mode, this chip offers versatility in various applications. Additionally, it has a switching frequency range of 200kHz to 650kHz and includes comprehensive protection features such as SCP (short-circuit protection), OCP (over-current protection), UVP (under-voltage protection), and thermal shutdown. The MP9447GL-Z is available in a space-saving 3mm×4mm, 25-pin QFN package.
MP9447GL-Z Applications
The MP9447GL-Z is suitable for a wide range of applications, including general consumer electronics, USB power supplies, cigarette lighter adapters, and power supplies for chargers. Its compact size, high efficiency, and robust protection features make it an ideal choice for these applications, ensuring reliable and stable power delivery.
