Features: _x000D_ 1. This buck converter is designed to convert input voltage into lower output voltage, and its input voltage range is 4.5-27V. _x000D_ 2. Multiple protection functions including over-temperature shutdown, under-voltage lockout (UVLO), BS-voltage protection, and short circuit protection. _x000D_ 3. Made with high quality electronic components, stable performance. _x000D_ 4. Reasonable component layout, easy to wire and use. _x000D_ 5. Application: Motor toy, LED, CCTV camera, instrument, battery charger, audio amplifier and more. _x000D_ _x000D_ Specification: _x000D_ Output voltage: 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V (Optional) _x000D_ Working frequency 900kHz _x000D_ Conversion efficiency: 76-92% _x000D_ Working temperature: -20~50 _x000D_ Size: 25*15*6.3mm / 0.98*0.59*0.25in _x000D_ Weight: 3g (approx.) _x000D_ _x000D_ 3V : _x000D_ Input voltage: 4.5~27V _x000D_ Output voltage: 3V _x000D_ Maximum output current: 2.5A _x000D_ Short time maximum output current: 3.5A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 3.3V : _x000D_ Input voltage: 4.5~27V _x000D_ Output voltage: 3.3V _x000D_ Maximum output current: 2.5A _x000D_ Short time maximum output current: 3.5A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 3.7V : _x000D_ Input voltage: 4.5~27V _x000D_ Output voltage: 3.7V _x000D_ Maximum output current: 2.5A _x000D_ Short time maximum output current: 3.5A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 5V : _x000D_ Input voltage: 6.6~27V _x000D_ Output voltage: 5V _x000D_ Maximum output current: 2.5A _x000D_ Short time maximum output current: 3.5A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 6V : _x000D_ Input voltage: 7.5~27V _x000D_ Output voltage: 6V _x000D_ Maximum output current: 2.5A _x000D_ Short time maximum output current: 3.3A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 7.5V : _x000D_ Input voltage: 9~27V _x000D_ Output voltage: 7.5V _x000D_ Maximum output current: 2.5A _x000D_ Short time maximum output current: 3A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 9V : _x000D_ Input voltage: 11~27V _x000D_ Output voltage: 9V _x000D_ Maximum output current: 2.3A _x000D_ Short time maximum output current: 3A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ 12V : _x000D_ Input voltage: 13~27V _x000D_ Output voltage: 12V _x000D_ Maximum output current: 2A _x000D_ Short time maximum output current: 3A _x000D_ Quiescent current: about 250A _x000D_ _x000D_ Package List: _x000D_ 1 * Voltage Converter _x000D_ _x000D_ Note: _x000D_ This is a DC-DC voltage converter module, Must be noted when using: _x000D_ 1. Input voltage can not be greater than the maximum input range _x000D_ 2. Output power can not be greater than the maximum load for a long time _x000D_ 3. Input power must be greater than the output power, because the power consumption of the module itself 11. This buck converter is designed to convert input voltage into lower output voltage, and its input voltage range is 4.5-27V. 22. Multiple protection functions including over-temperature shutdown, under-voltage lockout (UVLO), BS-voltage protection, and short circuit protection. 33. Made with high quality electronic components, stable performance. 44. Reasonable component layout, easy to wire and use. 55. Application: Motor toy, LED, CCTV camera, instrument, battery charger, audio amplifier and more.