Bán Thiết bị điều chỉnh điện áp từ 4.2-40V sang 1.2-37V LM317 giá tốt nhất

LM317 Adjustable Voltage Linear Regulator Power Supply DC-DC 4.2-40V To 1.2-37V Step Down Buck Converter Board Module Feature Name: Adjustable Linear Regulator Output Current: 1.5A (minimum), 2.2A (typ) Input and output voltage difference (VI-VO): 40Vdc (max) Adjustable output voltage range: 1.2 ~ 37V Operating temperature: -55 to +150 Output Current: 1.5A Input voltage: 4.2 ~ 40 V Characteristics Frequency: 100 (MHz) Module size: 35 (mm) x17 (mm) Input: VIN positive input stage, GND negative input Output: VOUT output positive level, GND output negative Maximum output current: maximum output current = 3 / (Input voltage - output voltage) Applications Mobile phone, MP3, MP4, PSP and many other charging equipment Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) and 10-15 days shipment. 2.If you have not received the item after 15 days shipment,Please contact us. After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or vide #LM317 #Adjustable #Voltage #Linear #Regulator #Power #Supply #DC-DC #4.2-40V #To #1.2-37V #Step #Down #Buck #Converter #Board #Module #DC #4.2V #40V #1.2V #37V