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See Technical Specifications

A1321LUA +BOM

Plastic/Epoxy Housing, Rectangular Shape, Through Hole Mount, 3 Pin SIP-3 Package

Manufacturer:

Allegro MicroSystems
Mfr.Part #:

A1321LUA
Datasheet:

A1321LUA Datasheet (PDF)
Technology:

Hall Effect
Axis:

Single
Output Type:

Analog Voltage
Voltage - Supply:

4.5V ~ 5.5V
EDA/CAD Models:

Request Free CAD Models for A1321LUA

A1321LUA General Description

The A1321LUA is an innovative linear lithium-ion battery charger IC that offers a cost-effective solution for charging single-cell lithium-ion and lithium polymer batteries. With its constant current and constant voltage charging capabilities, this IC ensures optimal battery performance and longevity. It boasts an input voltage range of 4.5V to 6V and a maximum charging current of 2A, making it suitable for a wide range of portable electronic devices

Key Features

▪ Temperature-stable quiescent output voltage
▪ Precise recoverability after temperature cycling
▪ Output voltage proportional to magnetic flux density
▪ Ratiometric rail-to-rail output
▪ Improved sensitivity
▪ 4.5 to 5.5 V operation
▪ Immunity to mechanical stress
▪ Solid-state reliability
▪ Robust EMC protection

Specifications

Technology	Hall Effect	Axis	Single
Output Type	Analog Voltage	Voltage - Supply	4.5V ~ 5.5V
Current - Supply (Max)	8mA	Current - Output (Max)	10mA
Bandwidth	30kHz	Operating Temperature	-40°C ~ 150°C (TA)
Features	Temperature Compensated	Mounting Type	Through Hole