5V USB Output Converter, 7V-24V to 5V 3A Step-Down Buck KIS3R33S Module is available now from our US and UK warehouse to US and UK in 3-6 business daysship to Canada, Brazil in 7-10 days in US warehouseship to European countries in 7-10 days in UK warehouse 7V-24V To 5V 3A USB Output Converter Step Down Module KIS3R33SDescription:This 5V USB output converter module is based on the KIS3R33S module specific design, the input voltage 7V to 24V, output voltage 5.01V 2.5A peak output current of 4A continuous output. Able to provide 3A continuous load current. The majority of players professional testing, with high efficiency, ultra-low loss characteristics, beyond perfect lm2596 module. This module has a USB recognition. This module uses the Sanyo low ESR filter capacitor voltage as low as possible so that the ripple 30mV, fully capable and linear comparable. IN-(input negative), IN + (positive input), OUT-(negative output), OUT + (positive output) must be connected to the right, otherwise may cause damage to the module.The USB output converter module has short circuit protection, 5A current automatic protection.Specification:Modules nature: non-isolated buckRectification: non-synchronous rectificationInput voltage: 7V - 24VOutput voltage: 5VOutput current: 4A(short time)Conversion efficiency: 96% ()Switching frequency: 340KHzOutput ripple: 30mV()Load regulation: 0.5%Voltage regulation: 2.5%Operating temperature: -40C to +85CWith overcurrent protectionSize: 60 x 21 x 14mmNotice:DIY mobile supply, to achieve 5V output for charging Phone, MP3, MP4, PSP etc.Please connect right as the printed: IN-, IN+, OUT-, OUT+, or the Module will be burnedMay not charge for the IPADPackage included:1 x KIS3R33S USB output converter module a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a