ISL9519HRTZ Allicdata Electronics
Allicdata Part #:

ISL9519HRTZ-ND

Manufacturer Part#:

ISL9519HRTZ

Price: $ 2.46
Product Category:

Integrated Circuits (ICs)

Manufacturer: Intersil
Short Description: IC REG/CHRGR NARROW VDC 28TQFN
More Detail: Charger IC Lithium-Ion 28-TQFN (4x4)
DataSheet: ISL9519HRTZ datasheetISL9519HRTZ Datasheet/PDF
Quantity: 1000
1 +: $ 2.46000
10 +: $ 2.38620
100 +: $ 2.33700
1000 +: $ 2.28780
10000 +: $ 2.21400
Stock 1000Can Ship Immediately
$ 2.46
Specifications
Series: --
Packaging: Tube 
Part Status: Active
Battery Chemistry: Lithium-Ion
Number of Cells: 1 ~ 3
Current - Charging: --
Programmable Features: --
Fault Protection: Short Circuit
Charge Current - Max: 8A
Battery Pack Voltage: --
Voltage - Supply (Max): 22V
Interface: I²C
Operating Temperature: -10°C ~ 100°C (TA)
Package / Case: 28-WFQFN Exposed Pad
Supplier Device Package: 28-TQFN (4x4)
Base Part Number: ISL9519
Description

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Power Management Integrated Circuits (PMICs) have become ubiquitous in a variety of consumer electronic devices. These devices enable manufacturers to reduce the size and complexity of their product designs. The ISL9519HRTZ is a Battery Charger PMIC designed to provide a small form factor solution for battery charging in laptop computers, portable devices, and other battery-powered devices.

This device provides an integrated solution for managing the charging of single-cell and dual-cell Lithium-Ion/Polymer and Nickel-Cadmium/Metal-Hydride batteries. It incorporates a linear battery charger with a regulated output voltage and current, a pulse-width-modulated (PWM) battery monitor, and a full-featured switching battery charger controller.

The ISL9519HRTZ also provides fault protection and discharge functions, as well as an auto battery detect feature. Not only does the device provide an integrated solution for managing the battery charging process, but it also offers the flexibility to provide user-defined programming of key parameters.

The ISL9519HRTZ utilizes an advanced architecture that incorporates pulse-frequency modulation (PFM) for improved efficiency. As part of this architecture, the device includes an input current and temperature monitor that provides additional protection from over-current and over-temperature events. This monitor can be used to determine the current and temperature status of the battery charger and to control the charging process.

The ISL9519HRTZ also features a power-on reset (POR) circuit, which monitors the battery’s voltage and initiates a reset when the voltage drops below the threshold. This reset ensures that the charging process is re-initiated when the battery voltage has depleted. Additionally, the device also features an adjustable voltage tolerance band that allows the system to operate at different input voltages.

The ISL9519HRTZ is a highly integrated device that provides comprehensive battery management solutions for battery-powered devices. The device is especially well suited for laptop computers, portable devices, and other battery-powered applications. Its integrated architecture and feature set make it an ideal solution for reducing the size, complexity, and cost of the product design.

The primary application field for the ISL9519HRTZ is in battery charging management for laptops, portable devices, and other battery-powered applications. It is also suitable for applications where improved efficiency, fault protection, and precise voltage tolerance band control are desired, such as medical and industrial equipment.

In summary, the ISL9519HRTZ provides a high-performance, integrated solution for managing the battery charging process. It features an advanced architecture that improves efficiency, optimized power-on reset and fault protection features, and a precise voltage tolerance band control. The device is an ideal choice for battery-powered applications and is especially well-suited for laptop computers, portable devices, and other battery-powered applications.

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

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