Automatic Step Up Down DC Power Supply AT30 Converter Buck Boost Replace XL6009

Description

Product Description
Product parameters:
Input voltage: 4-30V
Output voltage: 0.5-30V
Output current: 3A, 4A with cooling fan
Output power: 30W without cooling fan,60W with cooling fan
Output ripple: 30MV (Full output voltage)
Conversion efficiency: Boost, 88%-91%; Buck,87%-90%.
Short circuit protection: Yes
Working frequency: 180KHz
Size: 48*23*21mm
Features:
1. it cao buck and boost.
no matter how large is the input voltage, the output voltage can be fixed on 12V.
when input voltage is 12V, the output voltage can be bucked to 5V, or boosted to 24V.
2. it is more efficient, more power than the XL6009-type module.
3. the ultra-low output voltage ripple
the output voltage ripple is only 20 mV when the input voltage is 12V, current is 3A, especially for the audio / power amplifier board, analog circuit power supply!
4.with a mobile phone charger or battery-powered, you can achieve 0.5 to 30 volts adjustable DC power supply, very convenient!
Package Include:
1 x Auto Step Up Down Power Supply AT30 Converter Buck Boost Module Replace XL6009
Payment
Instant Paypal payment is the preferred method of payment.
We also accept payment via PayPal, Debit Card, Visa, MasterCard, Discover, and American Express.
We will only ship to the confirmed Paypal shipping address given with the payment.
We do not offer local pickups.
Shipping
This product is warehoused in California, USA.
We will be shipping out the item within
3
business day.
USPS is our preferred carrier. The item usually arrives within
2-9 business days
after shipped.
We ship to PayPal confirmed address only. Please make sure your PayPal address is up-to-date.
Returns
We offer  30 days 100% money back guarantee.
Buyer pays return shipping cost.You must contact us to request a Return Authorization Number (RA#) before you send anything back.
Return without RA# must include eBay user ID/specific reason.
We will resolve any issue for our buyers.
Original shipping charges are non-refundable.
Buyer pays return shipping.
Appreciate your understanding!
Please do not hesitate to contact us through eBay contact seller link for any issues or questions!
Contact Us
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we do not answer any E-mails or eBay messages on weekend.
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