600kHz, 18V, 3A Synchronous Step-Down Converter, EUP3163 Replace RT6214.
EUP3163
EUP3163.pdf
EUP3163.pdfFEATURES
• Wide Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 7V
• Reference Voltage: 0.8V±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
• Input Supply Voltage Range : 4.5V to 18V
• 3A Converter with Built-In 100m/50m Low
RDS(ON) Power FETs
• Advanced Constant On-Time (ACOTTM) Control
for Ultrafast Transient Response
• Fixed Switching Frequency : 500kHz (SOT23-6)
or 650kHz (SOT23-8)
• Optional for Operation Modes :
• Automatically Power Saving Mode (PSM) (RT6214A)
• Forced PWM Mode (RT6214B)
• Optimized for Low-ESR Ceramic Output Capacitors
• ±1.5% High-Accuracy Feedback Reference Voltage
• Output Voltage Range : up to 6.5V
• Internal fixed Soft-Start (typ. 1ms) for SOT-23-6
• Externally Adjustable Soft-Start for SOT-23-8
• Monotonic Start-Up for Pre-biased Outputs
• Both HS/LS FETs Protection for Robust Over
Current Protection
• Input Under-Voltage Lockout (UVLO)
• Output Under-Voltage Protection (UVP) with
Hiccup Mode
• Over-Temperature Protection (OTP) (Thermal
Shutdown)
• Enable Control
• Power Good Indication for SOT-23-8
• RoHS Compliant and Halogen Free
• Available in TSOT-23-6 or TSOT-23-8 Package
PIN CONFIGUTION
