RT8269 Datasheet 400kHz Step-Down Converter

Manufacturer: Richtek

Datasheet Details

The RT8269 is a high voltage buck converter that can support the input voltage range from 4.75V to 24V and the output current can be up to 3A.

Current Mode operation provides fast transient response and eases loop stabilization.

The chip provides protection functions such as cycle-bycycle current limiting and thermal shutdown protection.

RT8269 3A, 24V, 400kHz Step-Down Converter General.

z z z z z z z z z z z Wide Operating Input Range : 4.75V to 24V Adjustable Output Voltage Range : 0.92V to 15V Output Current up to 3A 25μA Low Shutdown Current Power MOSFET : 0.1Ω High Efficiency up to 95% 400kHz Fixed Switching Frequency Stable with Low ESR Output Ceramic Capacitors Thermal Shutdown Protection Cycle-By-Cycle Over Current Protection RoHS Compliant and Halogen Free Ordering Information RT8269 Package Type SP : SOP-8 (Exposed Pad-Option 1) Lead Plating System G : Green (Halogen.

Part Number	Description
RT8260A	1.4MHz Step-Down Converter
RT8265	1MHz Asynchronous Step-Down Converter
RT8267	400kHz Step-Down Converter
RT8268	400kHz Step-Down Converter
RT8202	Single Synchronous Buck Controller
RT8202A	Single Synchronous Buck Controller
RT8202B	Single Synchronous Buck Controller
RT8202L	Single Synchronous Buck Controller
RT8202M	Single Synchronous Buck Controller
RT8203	Main Power-Supply Controllers