SC8201
60V input synchronous buck converter with 1A output current for industrial and automotive applications
Product Overview
Description
The SC8201 is a high-voltage synchronous buck converter designed for industrial and automotive applications. It accepts input voltages up to 60V and delivers up to 1A output current with excellent efficiency.
The device features robust protection mechanisms including over-voltage, over-current, and thermal protection. The wide input voltage range makes it suitable for applications with varying input sources such as 12V/24V automotive systems and 48V industrial power.
Integrated high-side and low-side MOSFETs minimize external component count while maintaining high efficiency across the load range.
Product Series
SC
Primary Application
Industrial automation
Key Features
- Wide input voltage range (4.5V-60V)
- 1A synchronous buck converter
- Integrated high/low-side MOSFETs
- Soft-start function
- Over-voltage protection
- Thermal shutdown
- ESOP-8 package with exposed pad
Specifications
| Input Voltage | 4.5V to 60V |
|---|---|
| Output Current | Up to 1A |
| Efficiency | Up to 92% |
| Switching Frequency | 300kHz |
| Package | ESOP-8 |
Applications
Industrial automation
Industrial automation and control
Automotive electronics
Automotive and EV electronics
48V telecom systems
Electronic system design
Battery-powered systems
Battery and charging management
Motor drive power supplies
Motor drive and control systems
FAE Expert Insights
"The SC8201 is SouthChip's high-voltage buck solution for demanding industrial and automotive applications. The 60V input capability is impressive - it can handle everything from 12V automotive to 48V industrial systems without issue. I've used this part in several industrial control systems and automotive auxiliary power applications. The efficiency is good for a high-voltage converter, typically 88-92% depending on input/output conditions. Key design tips: use a quality inductor rated for the voltage and current (10-22μH typical), ensure adequate input capacitance for high-voltage ripple handling, and pay attention to thermal design - the exposed pad on the ESOP-8 package helps but you still need good PCB copper area. The soft-start feature is useful for limiting inrush current. Overall, this is a robust, reliable high-voltage buck converter."
High-voltage 60V buck converter for industrial and automotive applications
— Michael Chen, BeiLuo
Frequently Asked Questions
What applications benefit from 60V input capability?
The 60V input range enables: (1) 12V/24V automotive systems - Handles load dump and transient conditions. (2) 48V industrial systems - Common in telecom and industrial automation. (3) Battery systems - 24V and 48V battery-powered equipment. (4) Motor drives - Auxiliary power from high-voltage motor buses. (5) Surge protection - Extra margin for voltage transients. This wide range provides design flexibility and robustness.
Contact LiTong for high-voltage application design guidance.
What inductor should I use with SC8201?
For SC8201 high-voltage operation: (1) Inductance - 10-22μH typical, depending on output voltage. (2) Current rating - Minimum 1.5A saturation current. (3) Voltage rating - Must withstand input voltage (60V). (4) Shielded - Recommended for EMI-sensitive applications. (5) Recommended vendors - Coilcraft, Wurth, Bourns all have suitable high-voltage inductors. The inductor is critical for stable operation at high voltages.
Contact LiTong for inductor selection for high-voltage applications.
FAQ 3 for SC8201?
This is additional FAQ information for SC8201. Contact LiTong for detailed technical support and application guidance.
Contact LiTong for technical support.
FAQ 4 for SC8201?
This is additional FAQ information for SC8201. Contact LiTong for detailed technical support and application guidance.
Contact LiTong for technical support.
FAQ 5 for SC8201?
This is additional FAQ information for SC8201. Contact LiTong for detailed technical support and application guidance.
Contact LiTong for technical support.