AAT1218IWP-3.3-T1 The Skyworks Solutions AAT1218IWP-3.3-T1 is a synchronous boost converter. It provides a fixed 3.3V output at up to 1A current from an input voltage range of 0.5V to 5.5V.
Mfr Part #:

AAT1218IWP-3.3-T1

Available from 1 distributors
Mfr Name: Skyworks Solutions
Skyworks Solutions
The Skyworks Solutions AAT1218IWP-3.3-T1 is a synchronous boost converter. It provides a fixed 3.3V output at up to 1A current from an input voltage range of 0.5V to 5.5V.
✓ Total Stock: 1,658 pcs
$ Price Range: $0.16

AAT1218IWP-3.3-T1 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,658 pcs
1658 pcs On Request 1 On Request On Request N/A On Request On Request

AAT1218IWP-3.3-T1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Efficiency
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

AAT1218IWP-3.3-T1 Description

Short technical summary and product information.

The AAT1218IWP-3.3-T1 from Skyworks Solutions is a general-purpose DC/DC synchronous boost converter. It is designed to provide a tightly regulated DC output voltage for continuous output currents up to 1A.

 

This device operates with an input voltage range of 0.5V to 5.5V, making it suitable for portable equipment and consumer appliances. The output voltage is fixed at 3.3V. Key electrical specifications include a switching frequency of 1.2MHz, up to 95% efficiency, and ±2% output accuracy. It features integrated soft-start circuitry to limit inrush current and an anti-ring circuit to reduce EMI.

 

The AAT1218IWP-3.3-T1 utilizes synchronous rectification, eliminating the need for an external Schottky diode for output voltages less than 4.5V. Low on-resistance internal switches contribute to its high efficiency. The device includes cycle-by-cycle current limit and over-temperature protection.

 

It is available in a Pb-free, 12-pin low profile TDFN33 package suitable for surface mounting. The operating temperature range is -40°C to 150°C (TJ).

AAT1218IWP-3.3-T1 Quick Information

Product Type: DC/DC Switching Regulator
Canonical Name: AAT1218IWP-3.3-T1 Synchronous Boost Converter
Subcategory: Boost Converter

AAT1218IWP-3.3-T1 Compliance

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

AAT1218IWP-3.3-T1 Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

AAT1218IWP-3.3-T1 Features

  • Synchronous boost converter for voltage step-up.
  • Fixed 3.3V output voltage.
  • 1A maximum output current.
  • 1.2MHz constant switching frequency.
  • Wide 0.5V to 5.5V input voltage range.

AAT1218IWP-3.3-T1 Applications

  • Suitable for battery-powered portable devices.
  • Ideal for generating 3.3V rails from single-cell batteries.
  • Used in industrial and automotive power supplies.
  • Applicable in IoT and wireless sensor nodes.

AAT1218IWP-3.3-T1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the AAT1218IWP-3.3-T1?

The input voltage range is 0.5V to 5.5V.

What is the output voltage of the AAT1218IWP-3.3-T1?

The output voltage is fixed at 3.3V.

What is the maximum output current of the AAT1218IWP-3.3-T1?

The maximum output current is 1A.

What is the operating temperature range of the AAT1218IWP-3.3-T1?

The operating junction temperature range is -40°C to 150°C.

What package does the AAT1218IWP-3.3-T1 come in?

It is available in a 12-WFDFN exposed pad package (12-TDFN 3x3mm) for surface mount assembly, supplied on tape and reel.

What is the switching frequency of the AAT1218IWP-3.3-T1?

The switching frequency is 1.2MHz.

What is the efficiency of the AAT1218IWP-3.3-T1?

The efficiency is up to 95%.

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