AAT3670ISK-4.2-T1

AAT3670ISK-4.2-T1

$1.52
  • Description:IC BATT CHG LI-ION 1CELL 24QFN
  • Series:-
  • Mfr:Skyworks Solutions Inc.
  • Package:Tape & Reel (TR),Cut Tape (CT)

SKU:dc7e849173b6 Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC BATT CHG LI-ION 1CELL 24QFN
  • Series:-
  • Mfr:Skyworks Solutions Inc.
  • Package:Tape & Reel (TR),Cut Tape (CT)
  • Battery Chemistry:Lithium Ion/Polymer
  • Voltage - Supply (Max):5.5V
  • Operating Temperature:-40°C ~ 85°C (TA)
  • Mounting Type:Surface Mount
  • Package / Case:24-VFQFN Exposed Pad
  • Supplier Device Package:24-QFN (4x4)
  • Number of Cells:1
  • Current - Charging:Constant - Programmable
  • Programmable Features:Current
  • Fault Protection:Over Current, Over Temperature, Over Voltage, Short Circuit
  • Charge Current - Max:1.6A
  • Battery Pack Voltage:4.2V
  • Interface:USB
  • Grade:-
  • Qualification:-

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AAT3670ISK-4.2-T1

Buying Guide
Summary

Skyworks Solutions Inc. AAT3670ISK-4-2-T1 is a component in Battery Chargers category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (IC BATT CHG LI-ION 1CELL 24QFN), Packaging (Tape & Reel (TR), Cut Tape (CT)), Temperature (-40°C ~ 85°C (TA)), Package/case (24-VFQFN Exposed Pad), and Mounting (Surface Mount).

Selection Notes
  • For AAT3670ISK-4-2-T1, confirm the supply current (1.6A) is acceptable for standby and active operation.
  • Double-check the data interface (USB) for integration and verification planning.
  • Verify the operating temperature range (-40°C ~ 85°C (TA)) and derate as needed in your application.
  • Validate Programmable Features (Current) under the expected test conditions in your application.
Alternates & Substitutions
  • In Battery Chargers, confirm that alternates preserve startup states and fault behavior so system behavior does not change quietly.
  • If substitutions are likely, write down the non-negotiables and re-check them when the supply chain changes, not after field failures.
  • Then confirm the operating envelope (temperature -40°C ~ 85°C (TA)) with margin for transients and derating.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
FAQ

What should I compare when selecting an alternate for AAT3670ISK-4-2-T1?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.

What current consumption is specified for AAT3670ISK-4-2-T1?
1.6A

How is AAT3670ISK-4-2-T1 supplied (packaging)?
Tape & Reel (TR), Cut Tape (CT)

What operating temperature range does AAT3670ISK-4-2-T1 support?
-40°C ~ 85°C (TA)

Application Scenarios

When sourcing Skyworks Solutions Inc. AAT3670ISK-4-2-T1 for Battery Chargers, engineers typically focus on de-risking integration and keeping validation repeatable. They frequently integrate protections such as OCP/OVP/UVLO/OTP and telemetry features that simplify system monitoring and compliance. Good power design here improves uptime, reduces field returns, and enables repeatable bring-up across manufacturing variance. A concise test plan around the key assumptions often saves more time than additional schematic iteration. In consumer chargers and adapters, startup behavior and protection response influence safety compliance and field reliability. In robotics platforms, sudden actuator and compute load steps stress converters, so transient response and protection behavior are validated together. Across building automation controllers, stable rails prevent nuisance resets during brownouts and long cable-induced transients. In consumer chargers and adapters, startup behavior and fault response influence safety compliance and perceived reliability. For systems shipped at volume, predictable behavior is what keeps yield and field performance stable.

Compatibility Advice
  • Verify thermal sensing placement because estimation errors often dominate safety margin before release to production.
Project Fit
  • More fragile when integrating Skyworks Solutions Inc. AAT3670ISK-4-2-T1 for Battery Chargers, fault recovery and termination behavior are untested, increasing field unpredictability, because it becomes difficult to prove margin across production variance.
  • Best fit when you can bench-verify Skyworks Solutions Inc. AAT3670ISK-4-2-T1 for Battery Chargers integration with production-like fixtures, when you can verify termination, standby loss, and recovery behavior on production-like hardware.
AAT3670ISK-4.2-T1AAT3670ISK-4.2-T1
$1.52
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