MAX8902BATA/V+T

Images are for reference only

MAX8902BATA/V+T

+BOM

IC REG LINEAR POS ADJ 8TDFN

  • ManufacturerAnalog Devices Inc./Maxim Integrated

  • Mfr. Part #MAX8902BATA/V+T

  • In Stock3598

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min / Fixed) 0.6V
Voltage - Output (Max) 5.3V
Voltage Dropout (Max) 0.12V @ 500mA
Current - Output 500mA
Current - Quiescent (Iq) 120 µA
Current - Supply (Max) 160 µA
PSRR 92dB ~ 62dB (5kHz ~ 100kHz)
Control Features Enable, Power Good
Protection Features Over Temperature, Reverse Polarity, Short Circuit, Soft Start
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Supplier Device Package 8-TDFN-EP (2x2)
Base Product Number MAX8902
Grade Automotive
Qualification AEC-Q100

Overview

Description

The MAX8902BATA/V+T is a high-performance, low-dropout linear regulator from Maxim Integrated, designed to deliver precise voltage regulation for sensitive electronic devices. It features a fixed output voltage, low quiescent current, and high accuracy, making it suitable for battery-powered applications. The device supports input voltages up to 6V and provides an output current of up to 500mA with a low dropout voltage. It also includes thermal overload protection, short-circuit protection, and an enable input for on/off control, enhancing reliability and safety. The MAX8902BATA/V+T is typically offered in a small, thermally efficient package, optimizing board space and heat dissipation. Its low-noise performance and fast transient response make it ideal for powering RF modules, processors, and other noise-sensitive components.

Equivalent

The MAX8902BATA/V+T is a low-dropout linear regulator from Maxim Integrated. Equivalent products may include:
1. Texas Instruments TPS73718: Ultra-low dropout regulator with similar specifications.
2. Analog Devices ADP3338: High accuracy low dropout regulator.
3. ON Semiconductor NCP702: Low dropout regulator with low quiescent current.
4. Microchip MCP1826: Low dropout voltage regulator with excellent line regulation.
These alternatives should be compared based on specific electrical characteristics and package compatibility.

Features

The MAX8902BATA/V+T is a high-performance linear battery charger designed for single-cell lithium-ion (Li+) batteries. Key features include:
1. Charge Rate: It supports a high charging current, generally up to 1.5A, allowing for fast charging of batteries.
2. Thermal Regulation: The device includes thermal regulation to ensure safe operation by reducing charging current when the die temperature exceeds a safe threshold.
3. Safety Features: It offers multiple protection features such as overvoltage protection, thermal shutdown, and reverse current blocking to ensure reliable and safe battery charging.
4. Charging Modes: The MAX8902BATA/V+T automatically switches from prequal, fast-charge (CC), to top-off (CV) charge modes, ensuring optimal charging cycles.
5. Low Dropout Voltage: It features a low dropout voltage, which helps maintain efficiency and heat management in charging operations.
6. Input Voltage Range: The device can operate over a wide input voltage range, typically supporting USB and adapter inputs.
7. Compact Package: It is available in a small TDFN package, making it suitable for space-constrained applications.
These features make the MAX8902BATA/V+T ideal for portable devices and applications requiring efficient and safe battery charging solutions.

Pinout

The MAX8902BATA/V+T is a low-dropout linear regulator (LDO) produced by Maxim Integrated. It typically comes in a 6-pin thin DFN (TDFN) package. The MAX8902B series is designed to deliver high performance with low noise and low dropout voltage, making it ideal for sensitive applications such as powering RF circuits.
Key features include:
- Pin Count: 6
- Functionality:
- VIN: Input voltage supply pin.
- GND: Ground connection pin.
- OUT: Regulated output voltage.
- EN: Enable pin to turn the regulator on or off.
- BP: Bypass pin, used to connect a capacitor to reduce output noise.
- SET: Used to set the output voltage, typically by connecting a resistor.
This regulator is known for its high-accuracy output voltage, low quiescent current, and excellent line and load transient response, making it suitable for battery-operated devices and noise-sensitive applications.

Manufacturer

The MAX8902BATA/V+T is manufactured by Maxim Integrated, a company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. Maxim Integrated is known for producing a wide range of semiconductor products that are used in various applications, including power management, signal processing, and communication. As of 2021, Maxim Integrated became a part of Analog Devices, Inc., following a merger between the two companies. Analog Devices is a multinational semiconductor company that focuses on high-performance analog technology and mixed-signal and digital signal processing (DSP) integrated circuits. The products from these companies are utilized in a variety of industries, such as automotive, consumer electronics, communications, healthcare, and industrial automation.

Application

The MAX8902BATA/V+T is a linear charger IC designed for single-cell lithium-ion (Li+) batteries. Its application areas include portable devices such as smartphones, tablets, digital cameras, and other battery-powered electronics. It is suitable for use in devices that require efficient charging with minimal heat generation due to its small package size and thermal regulation features. The MAX8902B is particularly useful in applications where space is limited, and precise battery charging is crucial for maintaining battery life and performance. Additionally, it supports USB charging, making it ideal for consumer electronics that interface with USB power sources.

Package

The MAX8902BATA/V+T is a power management IC available in a 12-pin thin TQFN (Thermally Enhanced Quad Flat No-Lead) package. This format is compact and designed for efficient heat dissipation, making it suitable for portable and space-constrained electronic applications.

Products related to MAX8902BATA/V+T