4a 20v synchronous step down module regulator

{"cid":"91149516","title":"LTM4622IY 4A 20V Synchronous Step-Down \u00b5Module Regulator with 95% Efficiency 3.1-20V Input \u00b11.5% Output Accuracy 2.5MHz Switching and 6.25mm \u00d7 6.25mm BGA Package","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/1e\/63d9f911b49ac6d5f9a8c73e1fda-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Analog Devices","Model Number":"LTM4622IY","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"}}

{"cid":"91214877","title":"LTM4622IV#PBF Power Path Management IC Switching Voltage Regulators Ultrathin Dual 20VIN, 3A Step-Down Module Regulator","imgUrl":"https:\/\/img.chinax.com\/nimg\/ff\/08\/1c6610b49c3ae9c6b0df7c8d6386-200x200-1.jpg","attrs":{"Price":"\u0016Contact us","Brand Name":"ADI","Model Number":"LTM4622IV#PBF","Minimum Order Quantity":"Contact us","Delivery Time":"The goods will be shipped within 3 days once received fund","Payment Terms":"Paypal, Western Union, TT","Supply Ability":"50000 Pieces per Day","Packaging Details":"LGA25","Maximum Operating Temperature":"+ 125 C","Minimum Operating Temperature":"- 40 C","Switching Frequency":"1000 kHz","Input Voltage MIN":"3.1 V","Input Voltage":"3.6 V to 20 V","Load Regulation":"0.2 %"}}

{"cid":"91185367","title":"Boost Switching Regulator IC Positive Adjustable 2.5V 1 Output 1.4A SOT-23-5 SC4503TSKTRT","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/37\/7b9ef7da46be48ad01863d2206bd-200x200-1.jpg","attrs":{"Price":"negotiate","Brand Name":"Semtech Corporation","Model Number":"SC4503TSKTRT","Minimum Order Quantity":"Smallest packaging\/contact us","Delivery Time":"2-3 working days","Certification":"ROHS","Place of Origin":"CHINA","Payment Terms":"Western Union, T\/T,Paypal","Supply Ability":"Consultation","Packaging Details":"3000PCS\/Standard Package","Function":"Step-Up","Output Configuration":"Positive","Output Type":"Adjustable","Number of Outputs":"1","Operating Temperature - Junction":"-40\u00b0C ~ 85\u00b0C"}}