SCT2A21.pdf• Wide Input Range: 4.5V-100V
• 1A Continuous Output Current
• Integrated 530mΩ High-Side and 220mΩ Low-
Side Power MOSFETs
• 150uA Quiescent Current
• 1.2V ±1% Feedback Reference Voltage at Room
Temperature
• 4.3ms Internal Soft-start Time
• Programmable Switching Frequency Range
100KHz ~ 600KHz
• COT Control Mode
• PFM operation mode at light load
• Precision Enable Threshold for Programmable
Input UVLO Threshold and Hysteresis
• Cycle-by-Cycle Current Limiting
• Over-Voltage Protection
• Over-Temperature Protection
• Available in an ESOP-8 Package
• low RDS(ON) for internal switches (top/bottom):
500mΩ/240mΩ
• 7-100V input voltage range
• 1A output current capability
• Adjustable switching frequency
• Instant PWM architecture to achieve fast transient
responses.
• 2ms internal softstart limits the inrush current
• Precious +/-2% 1.2V reference
• RoHS Compliant and Halogen Free
• Compact SO8E package
