RT9266 Datasheet - Richtek

RT9266 Step-up DC/DC Converter

Pin No. SOT-23-6 11 235 44 52 63 SOT-89-5 EN EXT GND LX VDD FB Pin Name Pin Function Chip Enable (Active High). Output Pin for Driving External N-MOSFET. Ground. Pin for Switching. Input Positive Power Pin of RT9266. Feedback Input Pin. Internal Reference Voltage for the Error Amplifier is 1.25V. F.

® RT9266 Tiny Package, High Efficiency, Step-up DC/DC Converter General D escription The RT9266 is a compa ct, high ef ficiency, and low voltage step-up DC/DC converter with a n Adaptive Current Mode PWM control loop, include s a n error a mplifier, ra mp generator, comparator, switch pa ss element a nd driver in which providing a sta ble and high efficient operation over a wide ra nge of loa d currents. It operate s in sta ble waveforms without external compensation. The low start-up input vol.

RT9266 Features

* z z z z z z z z z 1.0V Low Start-up Input Voltage High Supply Capability to Deliver 3.3V 100mA with 1 Alkaline Cell 17μA Quiescent (Switch-off) Supply Current Zero Shutdown Mode Supply Current 90% Efficiency 450kHz Fixed Switching Frequency Providing Flexibility for Using Internal and External Po

RT9266 Datasheet (406.42 KB)