MAX77651BEWVA+T

画像は参考用です

MAX77651BEWVA+T

+BOM

IC BATT CHG LI-ION 1CELL 30WLP

  • メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド

  • メーカー品番 #MAX77651BEWVA+T

  • データシート MAX77651BEWVA+T DataSheet

  • 在庫状況5016

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Active
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current, Voltage
Fault Protection Over Temperature
Charge Current - Max 300mA
Battery Pack Voltage 4.6V (Max)
Voltage - Supply (Max) 5.5V
Interface GPIO, I2C
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 30-WFBGA, WLBGA
Supplier Device Package 30-WLP (2.75x2.15)
Base Product Number MAX77651

概要

Description

The MAX77651BEWVA+T is a highly integrated power management IC designed for battery-powered applications, particularly in portable devices. It features a boost converter, linear regulators, and a battery charger, making it ideal for systems that require efficient power management. The device supports a wide input voltage range, allowing it to operate with various battery types, including Li-ion and Li-polymer.
Key features include an adjustable output voltage from the boost converter, low quiescent current, and programmable charging currents. It also incorporates safety features such as thermal regulation and input over-voltage protection. The small package size and minimal external components required make it suitable for space-constrained applications.
Overall, the MAX77651BEWVA+T is an efficient, versatile solution for developers looking to enhance battery life and performance in their electronic devices.

Equivalent

The MAX77651BEWVA+T is a power management IC that integrates a buck converter and multiple LDOs. Equivalent products include the TPS63070 from Texas Instruments, the LTC3105 from Analog Devices, and the MIC2731 from Microchip. Each of these alternatives offers similar features for power management in battery-operated devices. Always check the specific electrical characteristics and compatibility for your application.

Features

The MAX77651BEWVA+T is a highly integrated power management IC designed for portable applications. Key features include:
1. Power Management: Combines a high-efficiency buck converter and multiple low-dropout (LDO) regulators to provide versatile power supply options.

2. Input Voltage Range: Accepts a wide input voltage range from 2.7V to 5.5V, making it suitable for Li-ion or Li-polymer batteries.
3. Buck Converter: The integrated buck converter can deliver up to 600mA output current with high efficiency (up to 95%).
4. LDO Regulator Outputs: Features three LDO outputs, providing up to 200mA each, ideal for powering various peripherals.
5. Light Load Efficiency: Optimized for high efficiency at light load conditions, enhancing battery life.
6. Dynamic Voltage Scaling: Supports dynamic voltage adjustment for improved performance in power-sensitive applications.
7. Small Package Size: Available in a compact 40-pin 6mm x 6mm TQFN package, facilitating space-constrained designs.
These features make the MAX77651BEWVA+T suitable for smartphones, tablets, and other battery-powered devices.

Pinout

The MAX77651BEWVA+T is a power management IC (PMIC) with a total of 22 pins. It features a highly integrated power management solution that includes a buck converter, LDOs (low-dropout regulators), and a battery charger. Specifically, it is designed for powering applications such as wearable devices and other portable electronics.
Key Functions:
1. Buck Converter: Efficiently steps down voltage to supply power to various components.
2. LDOs: Provide stable voltage outputs for sensitive circuits.
3. Battery Charger: Manages the charging of Li-ion/Li-polymer batteries.
4. Power Path Management: Ensures seamless transition between battery and power source.
5. I2C Interface: Allows for configuration and monitoring of the device.
The device is optimized for low quiescent current, making it suitable for battery-operated applications.

Manufacturer

The MAX77651BEWVA+T is manufactured by Analog Devices, Inc. (ADI), a global semiconductor company. ADI specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including automotive, communications, consumer electronics, industrial automation, and healthcare. The company's products are widely used in applications requiring precision signal processing and conditioning, providing solutions for power management, data conversion, signal amplification, and wireless communication. ADI is well-known for its innovation and quality in the semiconductor market, focusing on advanced technologies that enhance performance and efficiency in electronic systems.

Application

The MAX77651BEWVA+T is a power management IC primarily used in portable devices, including smartphones, tablets, and wearables. It features a high-efficiency buck converter for step-down voltage regulation and is suitable for powering low-voltage components. Its application areas also include battery-operated devices, IoT gadgets, and medical equipment, where efficient power management is crucial. Additionally, it provides load management and energy harvesting capabilities, making it ideal for applications requiring extended battery life and compact designs.

Package

The MAX77651BEWVA+T is packaged in a WLP (Wafer Level Package) with a size of 1.6 mm x 1.6 mm and a 0.5 mm pitch, featuring a total of 16 bumps.

MAX77651BEWVA+Tに関連する製品