圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | Silergy Corp |
| Package / Case | SOT-23-5 |
| Voltage - Supply | 2.4V~5.5V |
| Type | High-side switch |
| Operating Temperature - | -40℃~+125℃ |
| Number of Channels | 1 |
| Control Input Logic | Active High |
| Rds(on) | 63mΩ |
概述
Description
The SY6280AAAC is a highly efficient, low-dropout (LDO) linear voltage regulator designed for portable and battery-powered applications. It features an ultra-low quiescent current (typically 1.5μA) and a low dropout voltage (e.g., 200mV at 300mA), making it ideal for extending battery life in devices like IoT sensors, wearables, and wireless modules.
Key specifications:
- Input voltage range: 2.0V–5.5V
- Output voltage: Adjustable (0.8V–5.0V) or fixed options
- Output current: Up to 300mA
- High PSRR (60dB @1kHz) for stable performance
- Thermal and overcurrent protection
Its compact SOT-23-5 package and minimal external component requirements simplify PCB design. The SY6280AAAC balances efficiency, size, and reliability, making it a strong choice for power-sensitive applications.
Key specifications:
- Input voltage range: 2.0V–5.5V
- Output voltage: Adjustable (0.8V–5.0V) or fixed options
- Output current: Up to 300mA
- High PSRR (60dB @1kHz) for stable performance
- Thermal and overcurrent protection
Its compact SOT-23-5 package and minimal external component requirements simplify PCB design. The SY6280AAAC balances efficiency, size, and reliability, making it a strong choice for power-sensitive applications.
Equivalent
The SY6280AAAC is a load switch IC. Equivalent alternatives include:
- TPS22965 (TI)
- AP22802 (Diodes Inc.)
- FPF1320 (ON Semiconductor)
- MIC94090 (Microchip)
These offer similar features like low on-resistance, adjustable current limiting, and small packages. Verify specs (voltage, current, enable logic) for compatibility.
- TPS22965 (TI)
- AP22802 (Diodes Inc.)
- FPF1320 (ON Semiconductor)
- MIC94090 (Microchip)
These offer similar features like low on-resistance, adjustable current limiting, and small packages. Verify specs (voltage, current, enable logic) for compatibility.
Features
The SY6280AAAC is a highly efficient, low-dropout (LDO) linear regulator with the following key features:
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 3A
- Low Dropout Voltage: ~200mV at 3A
- High Accuracy: ±1.5% output voltage tolerance
- Low Quiescent Current: ~75μA (typical)
- Protections: Overcurrent (OCP), thermal shutdown (TSD), and reverse current protection
- Package: DFN-8 (3x3mm) for compact designs
- Applications: Portable devices, networking equipment, and power management systems
Its high efficiency, robust protection, and small footprint make it ideal for space-constrained, high-current applications.
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 3A
- Low Dropout Voltage: ~200mV at 3A
- High Accuracy: ±1.5% output voltage tolerance
- Low Quiescent Current: ~75μA (typical)
- Protections: Overcurrent (OCP), thermal shutdown (TSD), and reverse current protection
- Package: DFN-8 (3x3mm) for compact designs
- Applications: Portable devices, networking equipment, and power management systems
Its high efficiency, robust protection, and small footprint make it ideal for space-constrained, high-current applications.
Pinout
The SY6280AAAC is a load switch IC with 6 pins (SOT-23-6 package). Its key functions are:
1. IN (Pin 1): Input voltage (1.2V–5.5V).
2. GND (Pin 2): Ground.
3. EN (Pin 3): Enable control (active high).
4. PG (Pin 4): Power-good output (open drain).
5. OUT (Pin 5): Output voltage.
6. NC (Pin 6): No connection.
It features low quiescent current (1µA), reverse current blocking, and soft-start for inrush current control. Typical applications include power management in portable devices.
1. IN (Pin 1): Input voltage (1.2V–5.5V).
2. GND (Pin 2): Ground.
3. EN (Pin 3): Enable control (active high).
4. PG (Pin 4): Power-good output (open drain).
5. OUT (Pin 5): Output voltage.
6. NC (Pin 6): No connection.
It features low quiescent current (1µA), reverse current blocking, and soft-start for inrush current control. Typical applications include power management in portable devices.
Manufacturer
The SY6280AAAC is a power management IC manufactured by Silergy Corp, a leading Chinese semiconductor company specializing in high-performance analog and mixed-signal ICs. Founded in 2005 and headquartered in Hangzhou, Silergy focuses on power management solutions for consumer electronics, industrial, and computing applications. The company is known for its innovation in energy-efficient designs and competes globally with firms like Texas Instruments and Maxim Integrated. The SY6280AAAC is typically used in battery-powered devices for load switching and power distribution.
Package
The SY6280AAAC is a DFN-10 (3x3mm) package type. It's a compact, leadless, surface-mount package with 10 pins, designed for high-density PCB applications. The small form factor and thermal performance make it suitable for power management and portable devices.