600kHz, 18V, 3A Synchronous Step-Down Converter, EUP3133 Replace TPS563201.
EUP3133
EUP3133.pdf
EUP3133.pdfFEATURES
• Wide Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.765V to 7V
• Reference Voltage: 0.765V±1.5%
• High Efficiency: Up to 93%(@3.3V)
• 600kHz Frequency Operation
• Up to 3A Output Current
• Low RDS(ON) for internal switches:
80mΩ/40mΩ(top/bottom)
• Advanced COT Control to Achieve Fast Transient
Responses
• Integrated Internal Compensation
• Stable with Low ESR Ceramic Output Capacitors
• Over Current Protection with Hiccup Mode
• Thermal Shutdown
• Inrush Current Limit and Soft Start
• Build in Input Over Voltage Protection
• Available in SOT23-6 Package
PIN CONFIGUTION
CROSS
FEATURES
• TPS563201 and TPS563208 3-A Converter
Integrated 95-mΩ and 57-mΩ FETs
• D-CAP2™ Mode Control with fast transient response
• Input Voltage Range: 4.5 V to 17 V
• Output Voltage Range: 0.76 V to 7 V
• Pulse-skip mode (TPS563201) or
Continuous Current Mode (TPS563208)
• 580-kHz Switching Frequency
• Low Shutdown Current Less than 10 µA
• 2% Feedback Voltage Accuracy (25 ºC)
• Startup from Pre-Biased Output Voltage
• Cycle-by-Cycle Overcurrent Limit
• Hiccup-mode Overcurrent Protection
• Non-Latch UVP and TSD Protections
• Fixed Soft Start: 1.0 ms
PIN CONFIGUTION
