SC8721QFER

The SC8721QFER is a high-efficiency, synchronous buck converter IC designed for point-of-load (POL) applications. It operates over a wide input voltage range (4.5V to 18V) and delivers adjustable output voltages with high accuracy. Key features include:
- High Efficiency: Up to 95%, thanks to synchronous rectification.
- Adjustable Output: Configurable from 0.6V to 5.5V via external resistors.
- High Current: Supports up to 6A continuous output current.
- Protections: Overcurrent (OCP), overvoltage (OVP), undervoltage (UVP), and thermal shutdown.
- Compact Package: 16-pin QFN (3mm × 3mm), suitable for space-constrained designs.
Ideal for FPGAs, ASICs, networking equipment, and industrial systems, the SC8721QFER offers a balance of performance, integration, and reliability. Its fixed-frequency PWM control ensures stable operation under varying loads.
For detailed specs, refer to the datasheet.

The SC8721QFER is a synchronous buck controller. Equivalent or similar products include:
- MP2307 (Monolithic Power Systems)
- LM2675 (Texas Instruments)
- AP63356 (Diodes Incorporated)
- RT7272 (Richtek)
These alternatives offer comparable features like high efficiency, adjustable output, and similar input voltage ranges. Always verify pin compatibility and specs for your application.

The SC8721QFER is a synchronous buck controller with the following key features:
- Input Voltage Range: 4.5V to 36V
- Output Voltage Range: Adjustable down to 0.6V
- High Efficiency: Up to 95% with synchronous rectification
- Switching Frequency: 200kHz to 1MHz (adjustable)
- Peak Current Mode Control: Improves transient response
- Protections: Overcurrent (OCP), overvoltage (OVP), undervoltage (UVLO), and thermal shutdown
- Programmable Soft Start: Reduces inrush current
- Low Quiescent Current: ~30μA in shutdown mode
- Package: 16-pin QFN (3x3mm)
Ideal for industrial, automotive, and telecom applications requiring high efficiency and compact design.

The SC8721QFER is a 24-pin (QFN package) synchronous buck-boost controller IC.
Key Functions:
- Input Voltage Range: 2.7V to 22V
- Output Voltage Range: Adjustable (supports buck, boost, or buck-boost modes)
- Switching Frequency: Adjustable (300kHz to 2.2MHz)
- Efficiency Optimization: Supports automatic mode switching (PWM/PFM)
- Protections: Overcurrent (OCP), overvoltage (OVP), undervoltage lockout (UVLO), and thermal shutdown
Applications:
- Battery-powered devices
- USB PD adapters
- Industrial and automotive systems
The compact QFN-24 package makes it suitable for space-constrained designs.

The SC8721QFER is a synchronous buck controller used in various power management applications. Key areas include:
- Computing: Power supplies for servers, PCs, and notebooks.
- Telecom/Networking: Voltage regulation for routers, switches, and base stations.
- Industrial: Embedded systems, automation, and motor control.
- Consumer Electronics: TVs, monitors, and gaming devices.
- Storage: SSDs and HDD power solutions.
It supports high efficiency, wide input voltage (4.5V–36V), and adjustable output, making it versatile for compact, high-performance designs.

The SC8721QFER is available in a QFN (Quad Flat No-leads) package, specifically a 4x4mm 24-pin variant. This compact, surface-mount package offers efficient thermal performance and space-saving design, suitable for high-density PCB layouts.