圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | SCT |
| Package / Case | ESOP-8 |
| Voltage - Supply | 4.5V~60V |
| Function | Step-down type |
| Synchronous Rectifier | No |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+150℃@(TJ) |
| Switch tube (built - in / external) | Built-in |
| Current - Output | 3.5A |
| Frequency - Switching | 1.2MHz |
概述
Description
The SCT2630ASTER is a high-performance, synchronous step-down DC-DC converter from Silan Microelectronics. It features a wide input voltage range (4.5V–60V), up to 3A output current, and high efficiency (up to 95%).
Key highlights:
- Adjustable output voltage (0.8V–50V) via external resistors.
- Fixed 500kHz switching frequency for stable performance.
- Integrated MOSFETs simplify design and reduce external components.
- Protections: Over-current (OCP), over-temperature (OTP), and under-voltage lockout (UVLO).
Ideal for industrial, automotive, and telecom applications requiring compact, efficient power conversion. Its SOT-23-6 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
Key highlights:
- Adjustable output voltage (0.8V–50V) via external resistors.
- Fixed 500kHz switching frequency for stable performance.
- Integrated MOSFETs simplify design and reduce external components.
- Protections: Over-current (OCP), over-temperature (OTP), and under-voltage lockout (UVLO).
Ideal for industrial, automotive, and telecom applications requiring compact, efficient power conversion. Its SOT-23-6 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
The SCT2630ASTER is a 3A, 60V synchronous buck converter. Equivalent alternatives include:
- LM2675 (3A, 40V, non-sync)
- MP2307 (3A, 23V, sync)
- TPS54360 (3.5A, 60V, sync)
- LMR33630 (3A, 36V, sync)
For closer matches, consider SCT2630 variants or SCT2631 (higher current). Verify specs (voltage, current, sync/non-sync) before substitution.
- LM2675 (3A, 40V, non-sync)
- MP2307 (3A, 23V, sync)
- TPS54360 (3.5A, 60V, sync)
- LMR33630 (3A, 36V, sync)
For closer matches, consider SCT2630 variants or SCT2631 (higher current). Verify specs (voltage, current, sync/non-sync) before substitution.
Features
The SCT2630ASTER is a high-performance, synchronous buck converter with the following key features:
- Input Voltage Range: 4.5V to 60V
- Output Current: Up to 3A
- Adjustable Output Voltage: 0.8V to 50V
- High Efficiency: Up to 95% (with integrated low-RDS(ON) MOSFETs)
- Switching Frequency: 100kHz to 1.2MHz (adjustable)
- Protections: Overcurrent (OCP), Overvoltage (OVP), Undervoltage (UVP), and Thermal Shutdown
- Package: TO-263-5 (D2PAK-5)
- Wide Applications: Industrial, automotive, telecom, and power supplies
Compact, robust, and efficient, it supports both PWM and PFM modes for optimized performance across loads.
- Input Voltage Range: 4.5V to 60V
- Output Current: Up to 3A
- Adjustable Output Voltage: 0.8V to 50V
- High Efficiency: Up to 95% (with integrated low-RDS(ON) MOSFETs)
- Switching Frequency: 100kHz to 1.2MHz (adjustable)
- Protections: Overcurrent (OCP), Overvoltage (OVP), Undervoltage (UVP), and Thermal Shutdown
- Package: TO-263-5 (D2PAK-5)
- Wide Applications: Industrial, automotive, telecom, and power supplies
Compact, robust, and efficient, it supports both PWM and PFM modes for optimized performance across loads.
Application
The SCT2630ASTER is a synchronous buck converter IC commonly used in:
1. Industrial Equipment – Power supplies for automation, control systems.
2. Consumer Electronics – TVs, set-top boxes, routers.
3. Telecom & Networking – Base stations, servers, switches.
4. Automotive Electronics – Infotainment, ADAS, lighting.
5. IoT & Portable Devices – Battery-powered applications.
It provides high efficiency (up to 95%), wide input voltage (4.5V–60V), and adjustable output (0.8V–50V), making it versatile for DC-DC power conversion in compact designs.
1. Industrial Equipment – Power supplies for automation, control systems.
2. Consumer Electronics – TVs, set-top boxes, routers.
3. Telecom & Networking – Base stations, servers, switches.
4. Automotive Electronics – Infotainment, ADAS, lighting.
5. IoT & Portable Devices – Battery-powered applications.
It provides high efficiency (up to 95%), wide input voltage (4.5V–60V), and adjustable output (0.8V–50V), making it versatile for DC-DC power conversion in compact designs.
Package
The SCT2630ASTER is a synchronous buck converter IC from Southchip Semiconductor. It comes in a DFN-8 (3x3mm) package, which is compact and suitable for high-efficiency power applications. The package features an exposed thermal pad for improved heat dissipation. Key specs include a 4.5–60V input range and up to 3A output current. Ideal for industrial and automotive uses.