SCT2A26
SCT2A26 is High Efficiency Asynchronous Step-down DCDC Converter manufactured by SCT.
芯洲科技
Silicon Content Technology
Rev.1.0
5.5V-100V Vin, 4A Peak Current Limit, High Efficiency Asynchronous Step-down DCDC Converter
Features
- Wide Input Range: 5.5V-100V
- Maximum Output Voltage: 30V
- 2A Continuous Output Current
- 4A Peak Current Limit
- Integrated 500mΩ High-Side Power MOSFET
- 140u A Quiescent Current
- 1.2V ±1% Feedback Reference Voltage
- 4ms Internal Soft-start Time
- Fixed Switching Frequency at 300KHz
- COT Control Mode with Integrated Loop pensation
- Precision Enable Threshold for Programmable
Input Voltage Under-voltage Lock Out Protection (UVLO) Threshold and Hysteresis
- Cycle-by-Cycle Current Limiting
- Over-Voltage Protection
- Over-Temperature Protection
- Available in an ESOP-8 Package
APPLICATIONS
- GPS Tracker
- E-bike, Scooter
- Moto Drives, Drones
- 48V Industry Power Bus System
TYPICAL APPLICATION
DESCRIPTION
The SCT2A26 is an asynchronous buck converter with wide input voltage ranging from 5.5V to 100V which acmodates a variety of step-down applications, making it ideal for automotive, industry, and lighting applications. The SCT2A26 integrates an 500mΩ highside MOSFET and has 4A peak output current limit to support high peak current application in GPS tracker with 4G Module.
The SCT2A26, adopting the constant-on time (COT) mode control with integrated loop pensation greatly simplifies the converter off-chip...