Monolithic Power Systems Inc. MP1477HGTF-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.86 | $1.86 |
| 15+ | $1.80 | $27.00 |
| 25+ | $1.76 | $44.00 |
| 50+ | $1.67 | $83.50 |
| 100+ | $1.47 | $147.00 |
| N+ | $0.29 | 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) | 4.2V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 10V |
| Current - Output | 3A |
| Frequency - Switching | 1.2MHz |
| 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 MP1477HGTF-Z from Monolithic Power Systems is a high-efficiency, 3A synchronous step-down (Buck) converter. It operates over a wide input voltage range of 4.2V to 17V and provides an adjustable output from 0.8V to 10V. With a fixed 1.2MHz switching frequency, it enables the use of small external components, reducing board space. The device is available in compact SOT-563 and SOT-666 packages, making it suitable for space-constrained applications such as portable devices, industrial controls, and distributed power systems.
- High Efficiency: Synchronous rectification minimizes power loss, improving efficiency in battery-powered and energy-sensitive applications.
- Wide Input Range: Supports 4.2V to 17V inputs, accommodating a variety of power sources including multi-cell batteries and 12V rails.
- Compact Solution: The 1.2MHz switching frequency allows for tiny inductors and capacitors, reducing overall PCB footprint.
- High Output Current: Delivers up to 3A, suitable for powering processors, FPGAs, and other high-current loads.
- Flexible Packaging: Available in both SOT-563 and SOT-666 packages, offering design flexibility for different board layouts.
Battery-Powered Portable Devices
With a wide 4.2V to 17V input range and high efficiency at light loads, the MP1477HGTF-Z is ideal for extending battery life in portable electronics, handheld tools, and IoT devices.
Distributed Power Systems
Its 3A output capability and 1.2MHz fixed frequency allow for compact, low-profile designs using small inductors and capacitors, making it suitable for point-of-load (POL) regulation in distributed power architectures.
Networking and Telecom Equipment
The device's stable operation and fast transient response support the demanding power requirements of networking switches, routers, and base stations, ensuring reliable performance under varying loads.
Industrial Control Systems
With a wide input voltage range and robust thermal performance in SOT-563/SOT-666 packages, it can be used in industrial sensors, actuators, and PLCs where space is limited and reliability is critical.
Set-Top Boxes and Consumer Electronics
The high switching frequency reduces external component size, enabling slim designs for set-top boxes, gaming consoles, and other consumer devices that require efficient 12V to low-voltage conversion.
Automotive Infotainment
Although not AEC-Q100 qualified, the wide input range covers 12V automotive battery variations, making it suitable for non-critical infotainment and telematics units in aftermarket designs.
- Q: What type of converter is the MP1477HGTF-Z?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.2V to 17V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1.2MHz.
- Q: What packages are available?
- A: It is available in SOT-563 and SOT-666 packages.
- Q: What is the output voltage range?
- A: The adjustable output voltage range is from 0.8V to 10V.
MP1477HGTF-Z.pdf
- Q: What type of converter is the MP1477HGTF-Z?
- A: It is a step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.2V to 17V.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1.2MHz.
- Q: What packages are available?
- A: It is available in SOT-563 and SOT-666 packages.
- Q: What is the output voltage range?
- A: The adjustable output voltage range is from 0.8V to 10V.
