Lm317 บอร์ดโมดูลแปลงแรงดันไฟฟ้า DC-DC 4.2-40V To 1.2-37V
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:
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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 shipmentPlease contact us.
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