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
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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
