圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Monolithic Power Systems |
| Package | SOT-563 |
概述
Description
The MP1653GTF is a high-efficiency, step-down (buck) DC-DC converter from Monolithic Power Systems (MPS). Designed for compact, power-sensitive applications, it integrates a synchronous rectifier to minimize external components and improve efficiency (up to 95%).
Key Features:
- Input Voltage: 4.5V to 18V
- Output Current: Up to 3A
- Adjustable Output: 0.6V to 15V
- Fixed Switching Frequency: 500kHz
- Protections: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
Applications:
- Industrial systems
- Networking equipment
- Consumer electronics
Its small QFN-10 (3x3mm) package and high efficiency make it ideal for space-constrained designs. The MP1653GTF simplifies power management with minimal external components while ensuring reliable performance.
For detailed specs, refer to the MPS datasheet.
Key Features:
- Input Voltage: 4.5V to 18V
- Output Current: Up to 3A
- Adjustable Output: 0.6V to 15V
- Fixed Switching Frequency: 500kHz
- Protections: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
Applications:
- Industrial systems
- Networking equipment
- Consumer electronics
Its small QFN-10 (3x3mm) package and high efficiency make it ideal for space-constrained designs. The MP1653GTF simplifies power management with minimal external components while ensuring reliable performance.
For detailed specs, refer to the MPS datasheet.
Equivalent
The MP1653GTF is a step-down converter. Equivalent alternatives include:
- TPS54331 (Texas Instruments)
- LM2675 (Texas Instruments)
- AP6503 (Diodes Incorporated)
- SY8303 (Silergy)
These chips offer similar input voltage ranges, output currents, and switching frequencies. Always verify pin compatibility and specifications for your application.
- TPS54331 (Texas Instruments)
- LM2675 (Texas Instruments)
- AP6503 (Diodes Incorporated)
- SY8303 (Silergy)
These chips offer similar input voltage ranges, output currents, and switching frequencies. Always verify pin compatibility and specifications for your application.
Features
The MP1653GTF is a high-efficiency, 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% (PWM mode)
- Switching Frequency: 500kHz (fixed)
- Low Quiescent Current: 40µA (light load)
- Protections: Overcurrent (OCP), Overvoltage (OVP), Thermal Shutdown
- Package: SOT23-6 (compact footprint)
- Operation Modes: PWM for steady load, PFM for light load efficiency
Ideal for portable devices, networking equipment, and industrial applications.
- Input Voltage Range: 4.5V to 18V
- Output Current: Up to 3A
- Adjustable Output Voltage: 0.6V to 15V
- High Efficiency: Up to 95% (PWM mode)
- Switching Frequency: 500kHz (fixed)
- Low Quiescent Current: 40µA (light load)
- Protections: Overcurrent (OCP), Overvoltage (OVP), Thermal Shutdown
- Package: SOT23-6 (compact footprint)
- Operation Modes: PWM for steady load, PFM for light load efficiency
Ideal for portable devices, networking equipment, and industrial applications.
Pinout
The MP1653GTF is a step-down (buck) DC-DC converter with the following key details:
- Pin Count: 6-pin (TSOT23-6 package)
- Functions:
1. VIN (Pin 1): Input voltage (4.5V to 21V).
2. SW (Pin 2): Switching node (connects to inductor).
3. GND (Pin 3): Ground.
4. FB (Pin 4): Feedback for output voltage regulation.
5. EN (Pin 5): Enable control (high = on, low = off).
6. BST (Pin 6): Bootstrap for high-side MOSFET gate drive.
It delivers up to 3A output current with high efficiency and features fixed-frequency PWM operation.
- Pin Count: 6-pin (TSOT23-6 package)
- Functions:
1. VIN (Pin 1): Input voltage (4.5V to 21V).
2. SW (Pin 2): Switching node (connects to inductor).
3. GND (Pin 3): Ground.
4. FB (Pin 4): Feedback for output voltage regulation.
5. EN (Pin 5): Enable control (high = on, low = off).
6. BST (Pin 6): Bootstrap for high-side MOSFET gate drive.
It delivers up to 3A output current with high efficiency and features fixed-frequency PWM operation.
Manufacturer
The MP1653GTF is a power management IC (PMIC) manufactured by Monolithic Power Systems (MPS).
MPS is a leading semiconductor company specializing in high-performance power solutions, including DC-DC converters, AC-DC controllers, and battery management ICs. Founded in 1997 and headquartered in San Jose, California, MPS serves industries like computing, automotive, industrial, and consumer electronics. The company is known for its innovative, compact, and efficient power solutions, making it a key player in the power electronics market.
The MP1653GTF is a synchronous buck converter designed for applications requiring high efficiency and precise voltage regulation.
MPS is a leading semiconductor company specializing in high-performance power solutions, including DC-DC converters, AC-DC controllers, and battery management ICs. Founded in 1997 and headquartered in San Jose, California, MPS serves industries like computing, automotive, industrial, and consumer electronics. The company is known for its innovative, compact, and efficient power solutions, making it a key player in the power electronics market.
The MP1653GTF is a synchronous buck converter designed for applications requiring high efficiency and precise voltage regulation.
