1MHz, 3A Synchronous Step-Down Converter with Soft Start, EUP3083 Replace RT5753.
EUP3083
EUP3083.pdf
EUP3083.pdfFEATURES
• High Efficiency up to 95%
• Low RDSON for internal switches:
High-side: 100mΩ
Low-side: 60mΩ
• 2.7V to 5.5V Input Voltage Range
• 3A Available Load Current
• 30µA Typical Quiescent Current
• 1MHz Constant Switching Frequency
• Adjustable Output Voltage as Low as 0.6V
• 100% Duty Cycle Low Dropout Operation
• Short Circuit and Thermal Protection
• Excellent Line and Load Transient Response
• Soft Start Function
• Power Good
• Available in TDFN-8L(2×2) Package
• RoHS Compliant and Halogen-Free
PIN CONFIGUTION
CROSS
FEATURES
• Input Voltage Range from 2.5V to 6V
• Integrated 100mΩΩΩ and 70mΩΩΩ FETs
• 100% Duty Cycle for Lowest Dropout
• Internal Reference Voltage with 1% Accuracy
• 1.2MHz Typical Switching Frequency
• Power Saving Mode for Light Loads (RT5753A/C/E/F)
• Advanced Constant On-Time (ACOT® ) Control
• Internal Soft-Start (1.5ms/750μμμs)
• Enable Control Input
• Power Good Indicator
• Both FETs Overcurrent Protection
• Negative Overcurrent Protection (RT5753B/D)
• Input Undervoltage Lockout Protection
• Output Undervoltage Protection
• Over-Temperature Protection
• RoHS Compliant and Halogen Free
PIN CONFIGUTION
