1MHz, 3A Synchronous Step-Down Converter with Soft Start, EUP3083 Replace AP3441.
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: 2.7V to 5.5V
• Output Voltage: 0.6V to VIN
• 0.6V Reference Voltage with ±1.5% Precision
• 55µA (Typical) No Load Quiescent Current
• Shutdown Current: <1µA
• 100% Duty Cycle Operation
• 1MHz Switching Frequency
• No External Compensation Required
• Short Circuit Protection
AP3441L: Latch Off Protection
AP3441: Hiccup Mode Protection
• Over Voltage Protection
AP3441L: Latch Off Protection
AP3441: Non Latch Off Protection
• Thermal Shutdown
• U-DFN2020-8 (Type E) Package
PIN CONFIGUTION
