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規格
| 屬性 | 價值 |
| Manufacturer | Silergy Corp |
| Package | SOT-23-6 |
| Voltage - Supply | 2.7V~5.5V |
| Function | Step-down type |
| Synchronous Rectifier | Yes |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+125℃ |
| Quiescent Current | 80uA |
| Switch tube (built-in/external) | Built-in |
| Output Current | 2.5A |
| Frequency - Switching | 1MHz |
概述
Description
SY8032ABC is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring precise voltage regulation and low power consumption. It features a wide input voltage range (e.g., 4.5V to 28V), adjustable output voltage, and high switching frequency, making it suitable for industrial, automotive, and consumer electronics.
Key features include:
- High Efficiency: Up to 95% with integrated MOSFETs.
- Compact Design: Small footprint for space-constrained applications.
- Protections: Overcurrent, overvoltage, and thermal shutdown.
- Low Quiescent Current: Ideal for battery-powered devices.
Typical applications include power supplies for FPGAs, processors, and IoT devices. For detailed specifications, refer to the datasheet or manufacturer documentation.
Key features include:
- High Efficiency: Up to 95% with integrated MOSFETs.
- Compact Design: Small footprint for space-constrained applications.
- Protections: Overcurrent, overvoltage, and thermal shutdown.
- Low Quiescent Current: Ideal for battery-powered devices.
Typical applications include power supplies for FPGAs, processors, and IoT devices. For detailed specifications, refer to the datasheet or manufacturer documentation.
Equivalent
The SY8032ABC is a synchronous buck converter. Equivalent alternatives include:
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP3406 (Diodes Incorporated)
- RT8059 (Richtek)
These chips offer similar input voltage ranges, output currents, and switching frequencies. Always verify pin compatibility and electrical specs for your design.
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP3406 (Diodes Incorporated)
- RT8059 (Richtek)
These chips offer similar input voltage ranges, output currents, and switching frequencies. Always verify pin compatibility and electrical specs for your design.
Features
The SY8032ABC is a synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 4.5V to 28V
- Output Current: Up to 3A
- High Efficiency (up to 95%) with synchronous rectification
- Adjustable Output Voltage (0.8V to VIN) via external resistors
- Fixed 500kHz Switching Frequency for stable performance
- Integrated Power MOSFETs for compact design
- Protection Features: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
- Low Quiescent Current (100μA) for improved light-load efficiency
- Small TSOT23-8 Package for space-constrained applications
Ideal for portable devices, networking equipment, and industrial systems requiring efficient power conversion.
- Input Voltage Range: 4.5V to 28V
- Output Current: Up to 3A
- High Efficiency (up to 95%) with synchronous rectification
- Adjustable Output Voltage (0.8V to VIN) via external resistors
- Fixed 500kHz Switching Frequency for stable performance
- Integrated Power MOSFETs for compact design
- Protection Features: Over-current (OCP), thermal shutdown (OTP), and under-voltage lockout (UVLO)
- Low Quiescent Current (100μA) for improved light-load efficiency
- Small TSOT23-8 Package for space-constrained applications
Ideal for portable devices, networking equipment, and industrial systems requiring efficient power conversion.
Pinout
The SY8032ABC is a synchronous step-down DC-DC converter with 6 pins in a SOT-23-6 package.
Pin Functions:
1. VIN – Input voltage (2.5V–5.5V).
2. GND – Ground.
3. EN – Enable control (high = on, low = off).
4. SW – Switching node (connects to inductor).
5. FB – Feedback for output voltage regulation.
6. PG – Power-good indicator (open-drain output).
It delivers up to 2A with high efficiency and features soft-start, overcurrent, and thermal protection.
Pin Functions:
1. VIN – Input voltage (2.5V–5.5V).
2. GND – Ground.
3. EN – Enable control (high = on, low = off).
4. SW – Switching node (connects to inductor).
5. FB – Feedback for output voltage regulation.
6. PG – Power-good indicator (open-drain output).
It delivers up to 2A with high efficiency and features soft-start, overcurrent, and thermal protection.
Manufacturer
The SY8032ABC is a DC-DC buck converter IC manufactured by Silergy Corp, a leading semiconductor company specializing in power management solutions. Founded in 2007 and headquartered in China, Silergy designs high-performance analog and mixed-signal ICs for consumer electronics, industrial, automotive, and computing applications. The SY8032ABC is part of their power converter lineup, offering high efficiency and compact design for portable devices. Silergy is known for innovation in energy-efficient power solutions and competes globally with firms like Texas Instruments and Maxim Integrated.
Application
The SY8032ABC is a synchronous buck DC-DC converter commonly used in:
1. Consumer Electronics – Powering smartphones, tablets, and portable devices.
2. IoT Devices – Efficient voltage regulation for sensors and wireless modules.
3. Industrial Equipment – Embedded systems and low-power controllers.
4. Networking – Routers, switches, and communication modules.
5. Automotive Electronics – Infotainment and auxiliary power systems.
It offers high efficiency, compact size, and low standby power, making it ideal for battery-powered and space-constrained applications.
1. Consumer Electronics – Powering smartphones, tablets, and portable devices.
2. IoT Devices – Efficient voltage regulation for sensors and wireless modules.
3. Industrial Equipment – Embedded systems and low-power controllers.
4. Networking – Routers, switches, and communication modules.
5. Automotive Electronics – Infotainment and auxiliary power systems.
It offers high efficiency, compact size, and low standby power, making it ideal for battery-powered and space-constrained applications.
Package
The SY8032ABC is typically available in a SOT-23-5 package, a compact surface-mount type with 5 pins. This package is widely used for low-power DC-DC converters, offering small size and good thermal performance. For exact specifications, refer to the manufacturer's datasheet.