圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Monolithic Power Systems |
| Package | SOT-563 |
概述
Description
The MP1657GTF is a high-efficiency, step-down (buck) DC-DC converter from Monolithic Power Systems (MPS). Designed for applications requiring compact power solutions, it features:
- Input Voltage Range: 4.5V to 16V
- Output Voltage: Adjustable down to 0.6V
- Output Current: Up to 3A
- High Efficiency: Up to 95% (with integrated MOSFETs)
- Switching Frequency: 500kHz (fixed)
- Protections: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
Its small QFN-10 (3x3mm) package and minimal external components make it ideal for space-constrained designs like IoT devices, networking equipment, and industrial systems. The MP1657GTF also supports low-power modes for improved efficiency at light loads.
For detailed specs, refer to the datasheet on MPS’s website.
- Input Voltage Range: 4.5V to 16V
- Output Voltage: Adjustable down to 0.6V
- Output Current: Up to 3A
- High Efficiency: Up to 95% (with integrated MOSFETs)
- Switching Frequency: 500kHz (fixed)
- Protections: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
Its small QFN-10 (3x3mm) package and minimal external components make it ideal for space-constrained designs like IoT devices, networking equipment, and industrial systems. The MP1657GTF also supports low-power modes for improved efficiency at light loads.
For detailed specs, refer to the datasheet on MPS’s website.
Equivalent
The MP1657GTF is a step-down DC-DC converter. Equivalent or similar products include:
- TPS54360 (Texas Instruments)
- LM2675 (Texas Instruments)
- AP6503 (Diodes Incorporated)
- SY8303 (Silergy)
These alternatives offer comparable features like input voltage range, output current, and switching frequency. Always verify pin compatibility and specifications for your application.
- TPS54360 (Texas Instruments)
- LM2675 (Texas Instruments)
- AP6503 (Diodes Incorporated)
- SY8303 (Silergy)
These alternatives offer comparable features like input voltage range, output current, and switching frequency. Always verify pin compatibility and specifications for your application.
Features
The MP1657GTF is a high-efficiency, synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- Adjustable Output Voltage: 0.6V to 15V
- High Efficiency (up to 95%) with synchronous rectification
- Fixed 500kHz Switching Frequency for stable performance
- Integrated MOSFETs for compact design
- Protection Features: Over-current (OCP), over-voltage (OVP), under-voltage lockout (UVLO), and thermal shutdown
- Low Quiescent Current (40µA) for improved light-load efficiency
- Small 3mm × 3mm QFN-16 Package
Ideal for industrial, telecom, and consumer applications requiring efficient power conversion.
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- Adjustable Output Voltage: 0.6V to 15V
- High Efficiency (up to 95%) with synchronous rectification
- Fixed 500kHz Switching Frequency for stable performance
- Integrated MOSFETs for compact design
- Protection Features: Over-current (OCP), over-voltage (OVP), under-voltage lockout (UVLO), and thermal shutdown
- Low Quiescent Current (40µA) for improved light-load efficiency
- Small 3mm × 3mm QFN-16 Package
Ideal for industrial, telecom, and consumer applications requiring efficient power conversion.
Pinout
The MP1657GTF is a 16-pin synchronous step-down converter IC. Key functions include:
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- Switching Frequency: Adjustable (300kHz to 1.5MHz)
- Efficiency Optimization: Integrated power MOSFETs
- Protections: Over-current (OCP), over-voltage (OVP), thermal shutdown
Pin Functions (Selected Key Pins):
- VIN (Pin 1, 16): Power input
- SW (Pin 3, 4, 13, 14): Switch node for inductor
- FB (Pin 6): Feedback for output voltage regulation
- EN (Pin 5): Enable control
- COMP (Pin 7): Compensation for loop stability
Compact and efficient, it’s ideal for point-of-load (POL) applications.
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- Switching Frequency: Adjustable (300kHz to 1.5MHz)
- Efficiency Optimization: Integrated power MOSFETs
- Protections: Over-current (OCP), over-voltage (OVP), thermal shutdown
Pin Functions (Selected Key Pins):
- VIN (Pin 1, 16): Power input
- SW (Pin 3, 4, 13, 14): Switch node for inductor
- FB (Pin 6): Feedback for output voltage regulation
- EN (Pin 5): Enable control
- COMP (Pin 7): Compensation for loop stability
Compact and efficient, it’s ideal for point-of-load (POL) applications.
Manufacturer
The MP1657GTF is manufactured by Monolithic Power Systems (MPS), a U.S.-based semiconductor company specializing in high-performance power solutions. Founded in 1997, MPS designs and produces integrated circuits (ICs) for power management, including DC-DC converters, LED drivers, and motor controllers. The company serves industries like automotive, industrial, computing, and consumer electronics, known for its efficient, compact, and reliable power solutions. The MP1657GTF is likely a power management IC, reflecting MPS's expertise in this field.
Package
The MP1657GTF is a Power Management IC (PMIC) in a QFN (Quad Flat No-lead) package. Specifically, it likely uses a 3x3mm or 4x4mm QFN with exposed thermal pads for efficient heat dissipation. This compact, surface-mount package is common for power regulators, offering good thermal and electrical performance. Check the datasheet for exact dimensions and pinout.
