SC1548C

Abbildungen dienen nur als Referenz

SC1548C

+Stückliste

  • HerstellerJLCPCB-Baugruppe

  • Herstellerteil #SC1548C

  • Auf Lager19208

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Manufacturer JLCPCB Assembly
Package SOP-24D

Übersicht

Description

The SC1548C is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring low voltage and high current. Key features include:
- 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

The SC1548C is a DC-DC buck converter. Equivalent alternatives include:
- 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

The SC1548C is a high-performance synchronous buck converter IC with the following key 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

The SC1548C is a 16-pin IC commonly used as a DC-DC converter controller. Key functions include:
- 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

The SC1548C is a DC-DC converter module manufactured by Vicor Corporation, a U.S.-based company specializing in high-performance power conversion and modular power systems.
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

The SC1548C is a synchronous buck controller IC primarily used in DC-DC power conversion applications. Key areas include:
- 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.

Package

The SC1548C typically comes in a SOP-8 (Small Outline Package) or SOIC-8 package. These are compact, surface-mounted packages with 8 pins, suitable for various integrated circuits. Always verify the exact package type in the datasheet or manufacturer's specifications for your specific application.

Produkte, die mit SC1548C zusammenhängen