pwm controller with uvlo 8 4v

{"cid":"91149516","title":"UC2843D8TR Current-Mode PWM Controller with 500kHz Operation 8.4V\/7.9V UVLO 50mA Totem-Pole Output Internal Trimmed Bandgap Low Start-Up & Operating Current in SOIC-8","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/3f\/0a13053ff8a914c0cb25dfce7920-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Texas Instruments","Model Number":"UC2843D8TR","Minimum Order Quantity":"1","Delivery Time":"3-5 working days after received the payment","Certification":"CE, GCF, ROHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union,","Supply Ability":"1000pcs per month","Packaging Details":"Packed in original tray firstly ,then carton, at last Bubble bag for outer packing","Function":"Step-Up, Step-Down","Output Configuration":"Positive or Negative","Topology":"Buck, Boost","Output Type":"Adjustable","Number of Outputs":"1"}}