DD4012SA DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V 1A Regulator DC Buck Step-Down Converter Regulator Module Board

Descrtion:

3V output: Input 4.75 ~ 40V, output 3V The maximum output current: 1A DC step-down converter module, the working frequency 550KHZ, conversion efficiency of 75-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 3.3V output: Input 4.75 ~ 40V, output 3.3V The maximum output current: 1A DC step-down conversion module, operating frequency 550KHZ, conversion efficiency 76-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 3.7V output: Input 5 ~ 40V, output 3.7V The maximum output current: 1A DC step-down conversion module, operating frequency 550KHZ, conversion efficiency 76-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 5V output: Input 6.5 ~ 40V, output 5V The maximum output current: 1A DC step-down conversion module, operating frequency 550KHZ, conversion efficiency 77-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 6V output: Input 7.5 ~ 40V, output 6V The maximum output current: 1A DC step-down converter module, the working frequency 550KHZ, conversion efficiency of 75-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 7.5V output: Input 9 ~ 40V, output 7.5V The maximum output current: 1A DC step-down converter module, the working frequency 550KHZ, conversion efficiency of 75-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 9V output: Input 11 ~ 40V, output 9V Output current: 900MA DC step-down converter module, the working frequency 550KHZ, conversion efficiency of 75-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm 12V output: Input 14 ~ 40V, output 12V Output current: 800MA DC step-down converter module, operating frequency 550KHZ, conversion efficiency of 74-90% Static operating current: 1.5MA PWM and PFM modes automatically switch With over-temperature shutdown, input under-voltage protection, BS under-voltage protection and short-circuit protection. Size: 8.3mm x 10.2mm x 6.7mm

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.