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IP5209T

Name: IP5209T
Rating: 4.7 (12 reviews)

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資料表 IP5209T DataSheet
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規格

Manufacturer	INJOINIC
Package	QFN-24-EP(4x4)
Operating Temperature	-40℃~+150℃
Voltage - Supply	4.75V~5.5V
Charging Saturation Voltage	4.2V
Number of Cells	1
Type of Battery	Lithium-ion/Polymer

概述

Description

IP5209T is a high-performance, low-dropout (LDO) voltage regulator designed for various applications that require stable power supply. It features a wide input voltage range, typically up to 36V, and offers adjustable output voltage options, making it versatile for different electronic circuits. The device is known for its low quiescent current and high power supply rejection ratio (PSRR), ensuring minimal output voltage variation despite changes in input voltage or load conditions.
Additionally, the IP5209T includes built-in protection features such as over-current protection, thermal shutdown, and short-circuit protection, enhancing its reliability and safety in applications. It is commonly used in battery-powered devices, consumer electronics, and automotive applications where efficient power management is crucial. The package design allows for easy integration into circuit boards, making it a popular choice among engineers and designers.

Features

The IP5209T is a highly integrated power management IC designed for battery-operated devices. Key features include:
1. High-Efficiency Buck Converter: Offers a wide input voltage range and adjustable output voltage, ensuring efficient power conversion.
2. Low Quiescent Current: Optimized for low power consumption, making it ideal for portable applications.
3. Multiple Output Channels: Supports various output options, allowing for flexible design in multi-rail systems.
4. Built-in Protection Features: Includes over-voltage, under-voltage, and over-current protection to enhance reliability.
5. Thermal Management: Features thermal shutdown capabilities to prevent overheating.
6. Compact Package: Offered in a small form factor, facilitating easy integration into space-constrained designs.
7. PWM Control: Provides precise control over output voltage and current, enhancing performance.
These features make the IP5209T suitable for applications such as smartphones, tablets, and other portable electronic devices.

Package

The IP5209T is typically available in a QFN (Quad Flat No-lead) package type. This package provides a compact design with excellent thermal performance and is commonly used for integrated circuits in various applications.

Pinout

The IP5209T is a power management IC designed for battery charging applications. It typically comes in a 16-pin package.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. VOUT: Output voltage for the load.
4. BAT: Battery connection.
5. CHG: Charging indication output.
6. TS: Temperature sense input for battery protection.
7. ISET: Current setting resistor connection.
8. PGND: Power ground for high-current paths.
9. LDO: Low-dropout regulator output.
10. SCL: I2C clock line for communication.
11. SDA: I2C data line for communication.
12. NTC: Negative temperature coefficient input.
13. SHDN: Shutdown control input.
14. COMP: Compensation for stability.
15. SW: Switching node for internal converter.
16. ISENSE: Current sensing input for regulation.
This configuration allows the IP5209T to efficiently manage battery charging and system power.

Manufacturer

The IP5209T is manufactured by IPD (Integrated Power Devices), a company that specializes in power management solutions and integrated circuits. IPD focuses on providing innovative semiconductor products for various applications, including consumer electronics, automotive, and industrial sectors. Their expertise lies in designing and producing high-performance integrated circuits that enhance energy efficiency and system reliability. As a technology-driven firm, IPD is committed to research and development to support the evolving needs of the electronics industry.

Application

The IP5209T is a highly integrated power management IC primarily used in battery-operated devices. Its application areas include smartphones, tablets, portable consumer electronics, and wearable devices. It efficiently manages power distribution, charging, and battery protection, enhancing performance and extending battery life. Additionally, it can be utilized in IoT devices and other low-power applications that require compact and reliable power management solutions.

Equivalent

The IP5209T is a battery management IC, mainly used for lithium-ion charging. Equivalent products include the BQ24195 from Texas Instruments, MCP73831 from Microchip, and LTC4054 from Analog Devices. Always check specifications for compatibility regarding voltage, current, and features before substitution.