MAX1729EUB

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MAX1729EUB

+BOM

IC REG BUCK BST ADJ 2.5MA 10UMAX

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX1729EUB

  • Có sẵn9512

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Thông số kỹ thuật

thuộc tính Giá trị
PartStatus Obsolete
Function Step-Up/Step-Down
OutputConfiguration Positive
Topology Buck, Boost
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.7V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 2.5V
Voltage-Output(Max) 16V
Current-Output 2.5mA
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
SupplierDevicePackage 10-uMAX/uSOP
BaseProductNumber MAX1729

Tổng quan

Description

The MAX1729EUB is a highly integrated battery management IC designed for portable applications, primarily focusing on single-cell lithium-ion batteries. It features a linear charger, power path management, and a battery fuel gauge in a compact 4mm x 4mm package.
Key functionalities include:
1. Battery Charging: It supports a constant current/constant voltage (CC/CV) charging mode, ensuring safe and efficient charging cycles.
2. Power Path Management: The IC allows simultaneous charging and system power, optimizing energy flow to the load and battery.
3. Fuel Gauge: It employs an advanced algorithm to provide accurate battery level readings, enhancing user experience by preventing unexpected shutdowns.
4. Protection Features: Built-in safeguards protect against over-voltage, over-current, and thermal events.
The MAX1729EUB is ideal for a range of applications including smartphones, tablets, and other portable devices, offering reliability and performance in battery management.

Equivalent

The MAX1729EUB chip is a voltage and current monitor. Equivalent products include the LTC4151 from Analog Devices, the INA226 from Texas Instruments, and the MCP3421 from Microchip. These alternatives provide similar functionalities like voltage and current sensing, but specific features may vary. Always check datasheets for detailed specifications and compatibility.

Features

The MAX1729EUB is a highly integrated power management IC designed for lithium-ion battery applications. Key features include:
1. Highly Integrated Solution: Combines battery charger, power path management, and a fuel gauge in a compact package.
2. Flexible Charging: Supports multiple charging profiles, including constant current and constant voltage modes, with adjustable charge current.
3. Power Path Management: Allows simultaneous charging and system operation, optimizing power delivery without interruptions.
4. Fuel Gauge: Offers accurate battery state-of-charge (SOC) estimation, enhancing battery life and performance.
5. Thermal Management: Includes thermal regulation to prevent overheating during charging.
6. Compact Package: Available in a 6mm x 6mm TQFN package, suitable for space-constrained applications.
7. Low Quiescent Current: Minimizes power consumption during standby operation.
8. Protection Features: Includes overvoltage, overcurrent, and thermal protection to ensure safe operation.
These features make the MAX1729EUB ideal for portable electronic devices and battery-operated applications.

Pinout

The MAX1729EUB is a 16-pin (TQFN package) power management IC designed for battery management applications. It specifically functions as a battery charger and a power monitor for lithium-ion batteries.
Key functions include:
1. Battery Charging: It manages charging cycles for lithium-ion batteries, ensuring safe and efficient charging.
2. Power Monitoring: It provides accurate voltage and current monitoring, enabling the management of battery health and charge status.
3. Thermal Regulation: It includes thermal protection features to prevent overheating during operation.
4. Input Power Management: It optimizes power input from various sources, ensuring stable operation.
The MAX1729EUB is suitable for portable devices, providing flexibility and efficiency in battery management.

Manufacturer

The MAX1729EUB is manufactured by Maxim Integrated, which is a company known for designing and producing analog and mixed-signal integrated circuits (ICs). Established in 1983, Maxim Integrated specializes in a wide range of products including power management, signal processing, and interface solutions for various applications. The company serves diverse markets such as automotive, industrial, medical, and consumer electronics.
In 2020, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition expanded ADI's portfolio and solidified its position in the semiconductor industry. Maxim Integrated's innovative technologies and product offerings continue to be an integral part of ADI’s extensive solutions for electronic design and development.

Application

The MAX1729EUB is a high-efficiency, synchronous step-down DC-DC converter primarily used in portable devices. Key application areas include:
1. Battery-Powered Devices: Efficiently converts battery voltage to lower levels needed for microcontrollers and sensors.
2. Consumer Electronics: Powers smartphones, tablets, and wearables.
3. IoT Devices: Supplies stable voltages for Internet of Things applications.
4. Industrial Equipment: Supports various sensors and control systems in automation.
5. LED Drivers: Used in LED lighting applications for brightness control.
Its compact size and high efficiency make it ideal for space-constrained designs requiring reliable power management.

Package

The MAX1729EUB is packaged in a miniature 6-pin SOT23-6 package. This compact surface-mount package is designed for efficient space utilization in electronic circuits.

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