AAT4681IDE-T1 Allicdata Electronics
Allicdata Part #:

AAT4681IDE-T1-ND

Manufacturer Part#:

AAT4681IDE-T1

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Skyworks Solutions Inc.
Short Description: IC SMART SWITCH 20M PCH 10TDFN
More Detail: Charger IC Lithium-Ion 10-TDFN (3x3)
DataSheet: AAT4681IDE-T1 datasheetAAT4681IDE-T1 Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Obsolete
Battery Chemistry: Lithium-Ion
Number of Cells: 1
Current - Charging: --
Programmable Features: --
Fault Protection: --
Charge Current - Max: --
Battery Pack Voltage: --
Voltage - Supply (Max): 5.5V
Interface: USB
Operating Temperature: -40°C ~ 85°C (TA)
Package / Case: 10-WFDFN Exposed Pad
Supplier Device Package: 10-TDFN (3x3)
Description

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AAT4681IDE-T1 Application Field and Working Principle

The AAT4681IDE-T1 is a PMIC (Power Management Integrated Circuit) module belonging to the broad field of battery charger products. It is designed to provide all the circuitry and intelligence necessary to safely charge and manage Li-Ion/Polymer, LiFePO4 and NiMH/NiCd batteries from myriad sources.This battery charger IC provides a wide range of features and benefits, including: efficient on-time charging; ability to charge a combination of batteries; programmable charge termination current, voltage and timeout; flexibility to support a variety of different charger ICs; reverse current and over-voltage protection; auto selectable charge modes including CC & CV; high power capacity - up to 24 W; and wide operational temperature range of -40°C to +85°C.It is targeted primarily at handheld and mobile devices, providing fast and efficient charging capabilities to those device categories. In the last few years, the majority of electronic products on the market have adopted the AAT4681IDE-T1 as their primary battery charger.To understand how a PMIC - Battery Charger works, it is vital to review the basic concepts of power management. Power management is the task of controlling the flow of electricity, in this case to a battery, so that the voltage and power draw do not cause damage to an electronic system.A PMIC - Battery charger is capable of controlling the power flow by controlling the charging current, peak current, and input voltage. This is accomplished by monitoring the levels of voltage and current, and then adjusting them accordingly. The system also looks out for any abnormal situations and takes action to ensure safety.The AAT4681IDE-T1 PMIC is an all-in-one integrated circuit containing all of the necessary components for charging batteries up to 24W. It also contains two primary sections- a Power Management IC (PMIC) and a Battery Charger Section. The PMIC section is responsible for adjusting the power levels and current flow from the power source to the battery, while the battery charger section monitors the battery and its charging process.In order to use the AAT4681IDE-T1 in a system, it must be connected to a power source such as an AC or DC adapter, or a USB port. The PMIC will then adjust the current and voltage of the power source to a range that is suitable for battery charging while the battery charger section will monitor the battery and its charging status. After the battery is charged, the system will shut down the power flow to ensure that no further damage is caused.In summary, the AAT4681IDE-T1 is a PMIC - Battery Charger product that is targeted towards handheld and mobile devices. It offers a wide range of features and benefits such as efficient on-time charging, programmable charge termination current, voltage, and timeout, and reverse current and over-voltage protection. In addition, it provides high power capacity—up to 24W—and wide operational temperature range. With the help of the AAT4681IDE-T1, device manufacturers can ensure that their products are powered reliably, efficiently, and safely without any potential damage due to incorrect voltage or current levels.

The specific data is subject to PDF, and the above content is for reference

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