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
優(yōu)勢替代
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
