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AAT4681IDE-T1 The Skyworks Solutions AAT4681IDE-T1 is a P-Channel SmartSwitch designed for single-cell Lithium-Ion battery charging applications. It features a low 20mOhm on-resistance and a 5.5V operating voltage.
Mfr Part #:

AAT4681IDE-T1

Available from 1 distributors
Mfr Name: Skyworks Solutions
Skyworks Solutions
The Skyworks Solutions AAT4681IDE-T1 is a P-Channel SmartSwitch designed for single-cell Lithium-Ion battery charging applications. It features a low 20mOhm on-resistance and a 5.5V operating voltage.
✓ Total Stock: 1,418 pcs
$ Price Range: $0.75

AAT4681IDE-T1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Husky International Electronic ✓
Non-Authorised Inventory information
1,418 pcs
On Request
1418 pcs On Request 1 On Request On Request N/A On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AAT4681IDE-T1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Interface
Mounting Type
Number of Cells
Operating Temperature
SVHC Present
Supplier Device Package
Voltage
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AAT4681IDE-T1 Description

Short technical summary and product information.

The Skyworks Solutions AAT4681IDE-T1 is a P-Channel SmartSwitch IC designed for efficient battery charging in applications like smartphones and ultra-mobile PCs. It enables independent control of AC adapter and PMU USB chargers for a single low R DS(ON) power MOSFET.

 

This device offers a typical on-resistance of 20mOhm, significantly reducing path resistance compared to series devices. It operates with a 5.5V supply and is suitable for single-cell Lithium-Ion battery chemistries. The integrated USB interface simplifies charging management.

 

The AAT4681IDE-T1 operates within a temperature range of -40°C to 85°C and is available in a compact 10-TDFN (3x3mm) package with a surface mount type. This packaging is ideal for space-constrained designs.

 

Key features include dual independent gate controls, maintaining separate linear regulator and SMPS power switch states. The device is designed to consolidate power MOSFETs, saving space and reducing overall system cost.

AAT4681IDE-T1 Quick Information

Product Type: Battery Charger
Canonical Name: AAT4681IDE-T1 P-Channel SmartSwitch
Subcategory: P-Channel

AAT4681IDE-T1 Compliance

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

AAT4681IDE-T1 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

AAT4681IDE-T1 Features

  • Low 20mOhm typical on-resistance.
  • Designed for single-cell Li-Ion batteries.
  • Supports USB charging interface.
  • Operates from 5.5V supply.
  • Compact 10-TDFN (3x3mm) package.

AAT4681IDE-T1 Applications

  • Ideal for smartphone battery charging.
  • Suitable for ultra-mobile PCs.
  • Used in smartbook designs.
  • Applicable to netbook power management.
  • Supports wireless media devices.

AAT4681IDE-T1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the AAT4681IDE-T1?

5.5V

What packages are available for this battery charger IC?

10-TDFN (3x3) and 10-WFDFN Exposed Pad

What is the operating temperature range?

-40°C to 85°C

What is the on-resistance (RDS(on))?

20 mOhm typical

What battery chemistry does it support?

Lithium-Ion

How many cells does it charge?

1 cell

What interface does it use?

USB

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