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Unit Price: | $ 2.2 |
The UP1728 is a high-efficiency synchronous rectification buck converter with internal power switches. Fixed 1.2MHz PWM operation allows the smallest possible output ripple and external component size. The UP1728 can deliver 3.0A of output current over a wide input voltage range of 2.6V to 5.5V. Other features of the UP1728 include internal soft-start, the chip enables, overvoltage, under voltage, overtemperature, and overcurrent protection.
Product feature:
2.6V to 5.5V input voltage range
Adjustable output from 0.6V to VIN
Guaranteed 3.0A output current
Accurate reference: 0.6V (+1%)
Up to 95% conversion efficiency
Low quiescent current
Integrated low RDS(ON) upper and lower MOSFETs
Switches: 80mΩ and 60mΩ
Current Mode PWM Operation
Fixed frequency: 1.2MHz
100% maximum duty cycle for lowest dropout voltage
Internal soft start
Overvoltage and undervoltage protection
Over temperature and over current protection
WDFN3*3-10L Package
RoHS compliant and halogen free
Application:
Battery-powered portable devices
802.11 WLAN Power
FPGA/ASIC Power
Dynamically adjustable power supply
CDMA/WCDMA Power Amplifier
USB-based xDSL modems and other networks
Interface card
Point of load regulation
Payment method:
How to determine product prices and shipping costs?When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included. |
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How to complete the payment?We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship. |
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Cryptocurrency Payment |
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Bitcoin - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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USDT - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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ETH - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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LTC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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USDC - The payment method at the designated address is efficient and practical and can be used anywhere in the world. Wallet Address |
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Bank Transfer |
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Wire transfer - USD - SeaTree Card Number |
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Wire transfer - USD, EUR, GBP, HKD, CNH, CAD, SGD, JPY, AUD, NZD Card Number |
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JP MORGAN CHASE BANK, N.A. Card Number |
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Wire transfer - USD - Zhou sicong Card Number |
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人民币支付 - CNY payment Card Number |
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Other payment methods |
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Cooperation express: |
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Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 1-2 days after receiving your payment.
Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.
Q: What payment methods do we support?
A: We support bank transfer, wire transfer, BTC, third-party guarantee and Paypal.
Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.
Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.