AAT3693屬于集成電路（IC）的電池充電器。由美國思佳訊公司制造生產(chǎn)的AAT3693電池充電器電池充電器 PMIC（電源管理集成電路）是元器件級產(chǎn)品系列，用于在電子設(shè)備中實現(xiàn)電池充電控制和充電管理功能。這些器件主要根據(jù)電池化學及其設(shè)計用于的電池數(shù)量來分類，可提供電化學電池和超級電容器安全充電所必需的電流或電壓調(diào)節(jié)和監(jiān)視功能。

特性 Features

? USB or AC adapter system power charger

? Programmable from 100 mA to 1.6 A max.

? Input voltage range: 4.0 V ? 7.5 V

? High level of integration with internal:

? Charging device

? Reverse blocking diode

? Current sensing

? Digitized thermal regulation

? Charge current programming (ISET)

? Charge termination current programming (TERM)

? Charge timer (CT)

? Battery temperature sensing (TS)

? No-battery detection

? TS pin open detection

? Automatic recharge sequencing

? Full battery charge auto turn off/sleep mode/charge termination

? Shutdown current < 6 ?A

? Automatic trickle charge for battery preconditioning

? Over-voltage and over-current protection

? Emergency thermal protection

? Power-on reset and soft start

? 2.2 x 2.2 TDFN Package

? TDFN (10-pin, 2.2 mm ? 2.2 mm) package

(MSL1, 260 oC per JEDEC J-STD-020)