AOZ1280CI The AOS AOZ1280CI is a 1.2A non-synchronous buck regulator offering a wide 3V to 26V input voltage range. It provides an adjustable output voltage down to 0.8V.
Mfr Part #:

AOZ1280CI

Available from 3 distributors
Mfr Name: AOS
AOS
The AOS AOZ1280CI is a 1.2A non-synchronous buck regulator offering a wide 3V to 26V input voltage range. It provides an adjustable output voltage down to 0.8V.
✓ Total Stock: 23,939 pcs
$ Price Range: $1.84

AOZ1280CI Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
12,766 pcs
12766 pcs On Request 1 On Request On Request 16+ On Request On Request
Non-Authorised Inventory information
9,576 pcs
9576 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
1,597 pcs
1597 pcs On Request 1 On Request On Request On Request On Request On Request

AOZ1280CI Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency
Mounting Type
Operating Temperature
Operating Voltage
Output Current
Output Voltage
Storage Temperature
Tape & Reel

AOZ1280CI Description

Short technical summary and product information.

The AOZ1280CI from Alpha and Omega Semiconductor is a high-efficiency, 1.2A non-synchronous buck regulator designed for flexible DC/DC conversion applications. It operates across a wide input voltage range of 3V to 26V, allowing for versatile power supply designs. The output voltage is adjustable down to 0.8V, providing precise voltage regulation.

 

This regulator features a fixed 1.5MHz PWM switching frequency, which enables the use of smaller inductor components, contributing to a compact solution. The internal NMOS switch has a low on-resistance of 240mΩ, enhancing efficiency up to 95%. Integrated features include internal compensation, soft start, cycle-by-cycle current limit, short-circuit protection, and thermal shutdown, simplifying external component count and improving system reliability.

 

The AOZ1280CI is housed in an industry-standard SOT23-6L package, making it suitable for space-constrained applications. Its operating ambient temperature range is -40°C to +85°C, ensuring reliable performance in various environmental conditions. This buck regulator is well-suited for point-of-load DC/DC conversion, set-top boxes, DVD drives, LCD monitors, cable modems, and telecom/networking equipment.

AOZ1280CI Quick Information

Product Type: Buck Regulator
Series: EZBuck™
Canonical Name: AOZ1280CI EZBuck™ 1.2 A Simple Buck Regulator
Subcategory: Non-Synchronous Buck Regulator

AOZ1280CI Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AOZ1280CI Estimated Pricing

Qty Low High
1+ $1.84 $1.84

Estimated market price range - modelled values for guidance only, not live distributor offers.

AOZ1280CI Features

  • Wide 3V to 26V input voltage range.
  • 1.2A continuous output current capability.
  • Adjustable output voltage down to 0.8V.
  • Fixed 1.5MHz PWM switching frequency.
  • Compact SOT23-6L package.

AOZ1280CI Applications

  • Point of load DC/DC conversion.
  • Suitable for set-top boxes.
  • Used in DVD drives and HDDs.
  • Applicable to LCD monitors and TVs.
  • Ideal for telecom equipment.

AOZ1280CI FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the AOZ1280CI?

The AOZ1280CI operates from a 3V to 26V input voltage range.

What is the maximum continuous output current of the AOZ1280CI?

The AOZ1280CI provides up to 1.2A of continuous output current.

What is the minimum adjustable output voltage for the AOZ1280CI?

The output voltage of the AOZ1280CI is adjustable down to 0.8V.

What is the switching frequency of the AOZ1280CI?

The AOZ1280CI features a fixed 1.5MHz PWM switching frequency.

What package type is the AOZ1280CI available in?

The AOZ1280CI is available in a SOT23-6L package.

What is the operating temperature range for the AOZ1280CI?

The AOZ1280CI is rated for an operating ambient temperature range of -40°C to +85°C.

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