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MP1655GG-Z
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Especificações
| Atributo | Valor |
| Manufacturer | Monolithic Power Systems |
| Package | QFN-6_2X2mm |
Visão Geral
Description
The MP1655GG-Z is a high-efficiency, synchronous step-down converter from Monolithic Power Systems (MPS). Designed for low-voltage applications, it delivers up to 5A output current with a wide 4.5V to 18V input range, making it suitable for industrial, automotive, and consumer electronics.
Key features include:
- High efficiency (up to 95%) with integrated MOSFETs.
- Adjustable output voltage (0.6V to 15V).
- Fixed 500kHz switching frequency for stable performance.
- Protections like over-current (OCP), over-temperature (OTP), and under-voltage lockout (UVLO).
- Compact QFN-16 (3x3mm) package for space-constrained designs.
Ideal for point-of-load (POL) power supplies, networking equipment, and battery-powered systems, the MP1655GG-Z balances performance, size, and reliability.
Key features include:
- High efficiency (up to 95%) with integrated MOSFETs.
- Adjustable output voltage (0.6V to 15V).
- Fixed 500kHz switching frequency for stable performance.
- Protections like over-current (OCP), over-temperature (OTP), and under-voltage lockout (UVLO).
- Compact QFN-16 (3x3mm) package for space-constrained designs.
Ideal for point-of-load (POL) power supplies, networking equipment, and battery-powered systems, the MP1655GG-Z balances performance, size, and reliability.
Equivalent
The MP1655GG-Z is a step-down converter from Monolithic Power Systems (MPS). Equivalent alternatives include:
- TI's TPS54332
- Analog Devices' LTC3633
- Diodes Inc's AP64501
- ON Semiconductor's NCP3063
These are synchronous buck converters with similar input/output ranges and current capabilities. Always verify pin compatibility and specs for your application.
- TI's TPS54332
- Analog Devices' LTC3633
- Diodes Inc's AP64501
- ON Semiconductor's NCP3063
These are synchronous buck converters with similar input/output ranges and current capabilities. Always verify pin compatibility and specs for your application.
Features
The MP1655GG-Z is a high-efficiency, step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.6V to 15V)
- Output Current: Up to 3A
- High Efficiency: Up to 95% (synchronous rectification)
- Switching Frequency: 500kHz (fixed)
- Protections: Over-current (OCP), over-temperature (OTP), under-voltage lockout (UVLO)
- Package: SOP-8 (EP) with exposed pad for thermal dissipation
- Low Quiescent Current: ~40µA (light load)
Ideal for industrial, automotive, and consumer applications requiring compact, efficient power conversion.
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.6V to 15V)
- Output Current: Up to 3A
- High Efficiency: Up to 95% (synchronous rectification)
- Switching Frequency: 500kHz (fixed)
- Protections: Over-current (OCP), over-temperature (OTP), under-voltage lockout (UVLO)
- Package: SOP-8 (EP) with exposed pad for thermal dissipation
- Low Quiescent Current: ~40µA (light load)
Ideal for industrial, automotive, and consumer applications requiring compact, efficient power conversion.
Pinout
The MP1655GG-Z is a 16-pin synchronous step-down converter from Monolithic Power Systems (MPS). Key functions include:
- Input Voltage (VIN): 4.5V to 18V
- Output Current: Up to 5A
- Switching Frequency: Adjustable (300kHz to 1.5MHz)
- Efficiency Optimization: Integrated power MOSFETs, low-dropout (LDO) mode
- Protections: Over-current (OCP), over-voltage (OVP), thermal shutdown (TSD)
Pin Functions:
1. VIN – Power input
2. EN – Enable control
3. FB – Feedback for output regulation
4. COMP – Compensation node
5. SS – Soft-start control
6. PG – Power-good indicator
7-10, 12-16 – GND/Power Pads – Ground and thermal dissipation
11. SW – Switching node (connects to inductor)
Compact and efficient, it’s ideal for POL (point-of-load) applications like networking and industrial systems.
- Input Voltage (VIN): 4.5V to 18V
- Output Current: Up to 5A
- Switching Frequency: Adjustable (300kHz to 1.5MHz)
- Efficiency Optimization: Integrated power MOSFETs, low-dropout (LDO) mode
- Protections: Over-current (OCP), over-voltage (OVP), thermal shutdown (TSD)
Pin Functions:
1. VIN – Power input
2. EN – Enable control
3. FB – Feedback for output regulation
4. COMP – Compensation node
5. SS – Soft-start control
6. PG – Power-good indicator
7-10, 12-16 – GND/Power Pads – Ground and thermal dissipation
11. SW – Switching node (connects to inductor)
Compact and efficient, it’s ideal for POL (point-of-load) applications like networking and industrial systems.
Manufacturer
The MP1655GG-Z is manufactured by Monolithic Power Systems (MPS), a U.S.-based semiconductor company specializing in high-performance power management solutions. MPS is known for its efficient, compact, and reliable integrated circuits (ICs) used in computing, automotive, industrial, and consumer electronics. The MP1655GG-Z is a DC-DC converter IC, reflecting MPS's expertise in power conversion technology.
Founded in 1997, MPS is a publicly traded company (NASDAQ: MPWR) with a strong reputation for innovation in analog and mixed-signal semiconductor design. It serves global markets with a focus on energy-efficient solutions.
Founded in 1997, MPS is a publicly traded company (NASDAQ: MPWR) with a strong reputation for innovation in analog and mixed-signal semiconductor design. It serves global markets with a focus on energy-efficient solutions.
Application
The MP1655GG-Z is a synchronous buck converter commonly used in:
1. Consumer Electronics – Powering devices like TVs, set-top boxes, and routers.
2. Industrial Equipment – Providing efficient voltage regulation for automation systems.
3. Networking Devices – Supporting switches, modems, and servers.
4. Embedded Systems – Used in IoT devices and small computing modules.
5. Automotive Electronics – Auxiliary power for infotainment and ADAS.
Its compact design, high efficiency, and wide input range (4.5V–18V) make it suitable for space-constrained, power-sensitive applications.
1. Consumer Electronics – Powering devices like TVs, set-top boxes, and routers.
2. Industrial Equipment – Providing efficient voltage regulation for automation systems.
3. Networking Devices – Supporting switches, modems, and servers.
4. Embedded Systems – Used in IoT devices and small computing modules.
5. Automotive Electronics – Auxiliary power for infotainment and ADAS.
Its compact design, high efficiency, and wide input range (4.5V–18V) make it suitable for space-constrained, power-sensitive applications.
Package
The MP1655GG-Z is a QFN (Quad Flat No-leads) package type. It features a compact, surface-mount design with exposed pads for enhanced thermal and electrical performance. The QFN package is commonly used for high-efficiency power management ICs, offering low inductance and small footprint. Exact dimensions (e.g., 3x3mm or 4x4mm) depend on the variant—refer to the datasheet for specifics.
