60V, 3A, Asynchronous Step-Down Converter with Programmable Frequency, EUP3253 P2P SCT2630.
EUP3253
EUP3253.pdf
EUP3253.pdfFEATURES
• Wide Input Voltage Range: 4.5V to 60V
• High Efficiency at Light Loads with PSM Mode
• 150µA Operating Quiescent Current
• 3µA Shutdown Current
• 100kHz to 2MHz Fixed Switching Frequency
• Synchronizes to External Clock
• Adjustable UVLO Voltage and Hysteresis
• 0.8V 1% Internal Voltage Reference
• Internal Soft-start
• Short Circuit Protection
• Thermal Shutdown
• SOP-8(EP) Package
PIN CONFIGUTION
优势替代
FEATURES
• Wide Input Range: 4.2V-60V
• 3A Continuous Output Current
• 0.8V ±1% Feedback Reference Voltage
• Integrated 220mΩ High-Side MOSFET
• Low Quiescent Current: 190uA
• Pulse Skipping Mode (PSM) in light load
• 100ns Minimum On-time
• 4ms Internal Soft-start Time
• Adjustable Frequency 100KHz to 1.2MHz
• External Clock Synchronization
• Precision Enable Threshold for Voltage Under
-Voltage Lock Out Protection ( Programmable
UVLO Input ) Threshold and Hysteresis
• Low Dropout Mode Operation
• Over-voltage and Over-Temperature Protection
• Available in an ESOP-8 Package
PIN CONFIGUTION
