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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.3V |
| VoltageDropout(Max) | 0.12V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 120 µA |
| Current-Supply(Max) | 160 µA |
| PSRR | 92dB ~ 62dB (5kHz ~ 100kHz) |
| ControlFeatures | Enable, Power Good |
| ProtectionFeatures | Over Temperature, Reverse Polarity, Short Circuit, Soft Start |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-WFDFN Exposed Pad |
Обзор
Description
The MAX8902BATA+T is a high-performance, low-dropout (LDO) linear voltage regulator designed by Maxim Integrated (now part of Analog Devices). It provides a stable output voltage with high accuracy and low noise, making it suitable for sensitive electronic applications. This package typically supports a fixed output voltage, ensuring consistent power delivery.
Key features include low quiescent current, which helps prolong battery life in portable devices, and fast transient response to handle dynamic loads effectively. The device usually includes overcurrent and overtemperature protection to enhance reliability and protect connected components.
The MAX8902BATA+T is often chosen for applications requiring efficient power management, such as in mobile phones, digital cameras, and other portable electronics. It is available in a compact package, optimizing PCB space, and supports a wide input voltage range, providing design flexibility. This LDO regulator is valued for its ability to maintain regulation under varying conditions, making it a reliable choice in power-sensitive designs.
Key features include low quiescent current, which helps prolong battery life in portable devices, and fast transient response to handle dynamic loads effectively. The device usually includes overcurrent and overtemperature protection to enhance reliability and protect connected components.
The MAX8902BATA+T is often chosen for applications requiring efficient power management, such as in mobile phones, digital cameras, and other portable electronics. It is available in a compact package, optimizing PCB space, and supports a wide input voltage range, providing design flexibility. This LDO regulator is valued for its ability to maintain regulation under varying conditions, making it a reliable choice in power-sensitive designs.
Equivalent
The MAX8902BATA+T is a low-dropout (LDO) linear regulator from Maxim Integrated. Equivalent products might include:
1. Texas Instruments TPS73701: A low-dropout regulator with similar voltage and current specifications.
2. ON Semiconductor NCP1117: Offers comparable performance in terms of voltage regulation and efficiency.
3. Analog Devices ADP3330: A low-dropout voltage regulator with similar characteristics.
Always check the datasheets for specific parameters to ensure compatibility with your application.
1. Texas Instruments TPS73701: A low-dropout regulator with similar voltage and current specifications.
2. ON Semiconductor NCP1117: Offers comparable performance in terms of voltage regulation and efficiency.
3. Analog Devices ADP3330: A low-dropout voltage regulator with similar characteristics.
Always check the datasheets for specific parameters to ensure compatibility with your application.
Features
The MAX8902BATA+T is a high-performance power management integrated circuit (PMIC) designed for efficient power delivery in portable devices. Key features include:
1. High Efficiency: It offers a high-efficiency step-down DC-DC converter capable of delivering up to 2A of output current, optimizing power usage for battery-powered devices.
2. Low Quiescent Current: With a low quiescent current, it extends battery life by minimizing power consumption when the device is idle.
3. Fast Transient Response: The PMIC provides a fast transient response, which is essential for applications requiring quick power demands.
4. Wide Input Voltage Range: The device supports a broad input voltage range, accommodating various battery types and power sources.
5. Adjustable Output Voltage: It allows for adjustable output voltage settings to cater to different application needs.
6. Protection Features: Built-in protection features include overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing the reliability and safety of the device.
7. Compact Packaging: The MAX8902BATA+T comes in a compact, thermally efficient package, making it suitable for space-constrained applications.
These features make it ideal for mobile phones, portable media players, and other handheld electronic devices.
1. High Efficiency: It offers a high-efficiency step-down DC-DC converter capable of delivering up to 2A of output current, optimizing power usage for battery-powered devices.
2. Low Quiescent Current: With a low quiescent current, it extends battery life by minimizing power consumption when the device is idle.
3. Fast Transient Response: The PMIC provides a fast transient response, which is essential for applications requiring quick power demands.
4. Wide Input Voltage Range: The device supports a broad input voltage range, accommodating various battery types and power sources.
5. Adjustable Output Voltage: It allows for adjustable output voltage settings to cater to different application needs.
6. Protection Features: Built-in protection features include overcurrent protection, thermal shutdown, and undervoltage lockout, enhancing the reliability and safety of the device.
7. Compact Packaging: The MAX8902BATA+T comes in a compact, thermally efficient package, making it suitable for space-constrained applications.
These features make it ideal for mobile phones, portable media players, and other handheld electronic devices.
Pinout
The MAX8902BATA+T is an LDO (Low Dropout) Linear Regulator IC. It typically comes in a 25-pin TQFN package. This device is designed to provide a stable and low-noise voltage output, making it suitable for powering sensitive analog and RF circuits.
Key functions of the MAX8902BATA+T include:
1. Low Dropout Voltage: Ensures efficient operation even with a small difference between input and output voltages.
2. High PSRR (Power Supply Rejection Ratio): Provides better noise rejection from the input supply, crucial for noise-sensitive applications.
3. Thermal Protection: Prevents the device from overheating under high load conditions.
4. Current Limiting: Protects the device and connected circuits against overcurrent scenarios.
It is essential to check the specific datasheet of the MAX8902BATA+T for detailed pin descriptions and electrical characteristics, as variations may exist depending on the exact part number and configuration.
Key functions of the MAX8902BATA+T include:
1. Low Dropout Voltage: Ensures efficient operation even with a small difference between input and output voltages.
2. High PSRR (Power Supply Rejection Ratio): Provides better noise rejection from the input supply, crucial for noise-sensitive applications.
3. Thermal Protection: Prevents the device from overheating under high load conditions.
4. Current Limiting: Protects the device and connected circuits against overcurrent scenarios.
It is essential to check the specific datasheet of the MAX8902BATA+T for detailed pin descriptions and electrical characteristics, as variations may exist depending on the exact part number and configuration.
Manufacturer
The MAX8902BATA+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. These are used in a wide range of industries and applications, including consumer electronics, automotive, industrial, communications, and healthcare. The company focuses on delivering products that enhance power efficiency, performance, and functionality in electronic systems.
Application
The MAX8902BATA+T is a high-performance, low-dropout linear regulator primarily used in portable and battery-powered devices. Its key application areas include mobile phones, tablets, digital cameras, and wearable electronics, where efficient power management is crucial. The device offers low quiescent current and high-precision output voltage, making it suitable for systems requiring tight voltage regulation under varying load conditions. With its ability to provide a stable voltage output despite fluctuations in input voltage or load current, it is also employed in internet of things (IoT) devices, wireless modules, and other low-power electronic systems.
Package
The MAX8902BATA+T is a power management integrated circuit (PMIC) from Maxim Integrated, typically used for battery management. The package type for this component is a 2.5mm x 2.5mm, 14-pin Thin Fine-Pitch Land Grid Array (TQFN), suitable for compact designs.
