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SC1548C
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FabricanteJLCPCB Assembly
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Peça do Fabricante #SC1548C
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Especificações
| Atributo | Valor |
| Manufacturer | JLCPCB Assembly |
| Package | SOP-24D |
Visão Geral
Description
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (as low as 0.6V)
- High Efficiency (up to 95%) with synchronous rectification
- Up to 3A continuous output current
- Fixed 500kHz switching frequency
- Protections: Overcurrent, overvoltage, and thermal shutdown
Commonly used in portable devices, networking equipment, and industrial systems, the SC1548C offers compact size and reliable performance with minimal external components. Its PWM control ensures stable output under varying loads.
For detailed specs, refer to the datasheet.
Equivalent
- LM2596 (Texas Instruments)
- MP2307 (Monolithic Power Systems)
- AP1501 (Diodes Incorporated)
- XL1509 (XLSEMI)
These chips offer similar voltage input/output ranges and current capabilities (~2-3A). Verify pin compatibility and specs for your specific application.
Features
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: Adjustable from 0.6V to 7V
- Output Current: Up to 3A
- Efficiency: Up to 95%
- Switching Frequency: 500kHz (fixed)
- Protections: Overcurrent (OCP), overvoltage (OVP), undervoltage lockout (UVLO), and thermal shutdown
- Package: SOP-8 (compact and space-saving)
- Control Mode: Voltage mode PWM
- Low Quiescent Current: Ideal for battery-powered applications
Designed for power efficiency and reliability, it’s commonly used in networking, industrial, and consumer electronics.
Pinout
- PWM control for regulating output voltage.
- Soft-start to limit inrush current.
- Overcurrent/overvoltage protection.
- Synchronous rectification support for efficiency.
Pins include VCC (power supply), GND (ground), FB (feedback), COMP (compensation), and switching control outputs (e.g., HO/LO for MOSFET drivers).
Exact functions may vary by manufacturer—refer to the datasheet for specifics.
Manufacturer
Vicor is known for its innovative power solutions, serving industries like aerospace, defense, automotive, and data centers. The SC1548C is part of Vicor's ChiP (Converter housed in Package) series, offering high power density and efficiency for demanding applications.
Vicor is a leading power electronics company, focusing on advanced power delivery technologies for next-generation systems.
Application
- Consumer Electronics: Power supplies for TVs, monitors, and set-top boxes.
- Industrial Equipment: Voltage regulation in automation and control systems.
- Telecommunications: Efficient power management for networking devices.
- Computing: Point-of-load (POL) converters in servers and PCs.
- Automotive: Auxiliary power systems (non-critical functions).
It offers high efficiency, compact design, and precise voltage regulation, making it suitable for space-constrained and energy-sensitive applications.