RY9120 - ChipSourceTek

RY9120 17V 2A 500KHz ECOT Sync Step-Down Regulator

T The RY9120 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power e MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and rc easy loop design a.

Features

• Wide 4.5V to 17V Operating Input Range
• 110mΩ/70mΩ Low RDS(ON) Internal Power
• 2A Continuous Output Current MOSFETs
• 500KHz Switching Frequency
• Output Adjustable from 0.6V
• ECOT Mode Control with Fast Transient
• No Schottky Diode Required Response
• Short Protection with Hiccup-Mode
• Built-in Over Current Limit
• Integrated internal compensation
• Built-in Over Voltage Protection
• Thermal Shutdown
• PFM Mode for High Efficiency in Light Load
• Available in SOT23-6 Package
• Internal Soft-Start
• -40°C to +85°C Temperature Range Applications
• Digital Set-top Box .