ADI LTC4126EV#TRMPBF

锂离子7.5mA-20°C ~ 85°C（TJ）

Overview

The LTC4126EV#TRMPBF is a low-power wireless single-cell Li-Ionbattery charger with an integrated step-down DC/DCregulator. The step-down regulator is a low-noise multimodecharge pump which is powered from the batteryand provides a regulated 1.2V at the output. The switchingfrequency is set to either 50kHz or 75kHz depending on themode to keep any switching noise out of the audible range.

The tiny 2mm × 2mm LQFN package and minimal externalcomponent count make the LTC4126EV#TRMPBF well suited for Li-Ionbattery powered hearing aid applications and other lowpower portable devices where a small solution size isrequired.

Features

Tape & Reel (TR) Package
Battery pack voltage of 4.35V
12-VFQFN Exposed Pad package

Surface Mount Mounting Type

Applications

There are a lot of Linear Technology/Analog Devices
LTC4126EV#TRMPBF Battery Chargers ICs applications.

• Personnel carriers
• Maintenance shops
• Rental fleets
• Truck dealers
• Floor scrubber
• Material handling
• Man lift
• Boat
• Cellphones
• Laptops