사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Applications | Processor |
| Voltage - Supply | 2.6V ~ 6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
The MAX8661ETL+T is a highly efficient DC-DC step-down converter designed by Maxim Integrated. It is intended for applications requiring a compact and efficient power supply, often used in portable and battery-powered devices. The device operates from a 2.6V to 5.5V input voltage range and delivers up to 600mA of output current with high conversion efficiency.
Key features include a 1MHz fixed switching frequency that allows the use of small external components, reducing overall solution size. The MAX8661ETL+T also features built-in power-saving modes, such as a low-power pulse-skipping mode for improved efficiency at light loads. It comes with integrated protection mechanisms, including over-temperature and short-circuit protection, ensuring reliable operation.
The converter is housed in a tiny TDFN package, making it ideal for space-constrained applications. The MAX8661ETL+T is utilized in a variety of applications, such as smartphones, portable media players, and other consumer electronics, where a compact and efficient power conversion solution is required.
Key features include a 1MHz fixed switching frequency that allows the use of small external components, reducing overall solution size. The MAX8661ETL+T also features built-in power-saving modes, such as a low-power pulse-skipping mode for improved efficiency at light loads. It comes with integrated protection mechanisms, including over-temperature and short-circuit protection, ensuring reliable operation.
The converter is housed in a tiny TDFN package, making it ideal for space-constrained applications. The MAX8661ETL+T is utilized in a variety of applications, such as smartphones, portable media players, and other consumer electronics, where a compact and efficient power conversion solution is required.
Equivalent
The MAX8661ETL+T is a low-dropout linear regulator from Maxim Integrated. Equivalent products might include:
1. MIC5205 from Microchip Technology: Highly accurate, low noise, low-dropout regulator.
2. TPS793 by Texas Instruments: Offers similar low-dropout voltage and noise performance.
3. LP3985 from Texas Instruments: Known for low dropout and low noise.
4. MCP1700 from Microchip Technology: Another low-dropout regulator with similar functionality.
Always verify specifications and pin compatibility with datasheets for precise substitution.
1. MIC5205 from Microchip Technology: Highly accurate, low noise, low-dropout regulator.
2. TPS793 by Texas Instruments: Offers similar low-dropout voltage and noise performance.
3. LP3985 from Texas Instruments: Known for low dropout and low noise.
4. MCP1700 from Microchip Technology: Another low-dropout regulator with similar functionality.
Always verify specifications and pin compatibility with datasheets for precise substitution.
Features
The MAX8661ETL+T is a highly efficient power management IC designed for portable devices. It features a dual-output step-down DC-DC converter capable of delivering up to 1A per channel, making it suitable for powering microprocessors and other digital circuits. The device operates over a wide input voltage range and provides excellent load and line regulation. It also includes a power-on-reset output and a low-battery detector, which are essential for system monitoring and stability.
This IC supports adjustable output voltages, allowing for flexibility in its application. It boasts high efficiency due to its synchronous rectification, which minimizes power losses. Additionally, the MAX8661ETL+T has a low quiescent current, making it ideal for battery-powered applications where energy conservation is crucial.
Other key features include soft-start capability to minimize inrush current during power-up, overcurrent protection, thermal shutdown, and an automatic pulse-skipping mode for improved efficiency at light loads. The compact TDFN package enhances its suitability for space-constrained designs.
This IC supports adjustable output voltages, allowing for flexibility in its application. It boasts high efficiency due to its synchronous rectification, which minimizes power losses. Additionally, the MAX8661ETL+T has a low quiescent current, making it ideal for battery-powered applications where energy conservation is crucial.
Other key features include soft-start capability to minimize inrush current during power-up, overcurrent protection, thermal shutdown, and an automatic pulse-skipping mode for improved efficiency at light loads. The compact TDFN package enhances its suitability for space-constrained designs.
Pinout
The MAX8661ETL+T is a power management IC (PMIC) designed for portable applications. It typically comes in a small 25-pin Thin QFN package. The primary function of this IC is to manage power distribution in battery-operated devices by providing efficient voltage regulation and battery charging capabilities. The MAX8661ETL+T features multiple step-down DC-DC converters, a step-up converter, and several LDOs (Low Dropout Regulators), making it suitable for complex power management needs.
Key features include:
1. Step-Down DC-DC Converters: Efficiently reduce the input voltage to desired lower output levels.
2. Step-Up Converter: Boost a lower voltage to a higher output level.
3. LDO Regulators: Provide stable output voltages with low dropout, useful for noise-sensitive applications.
4. Battery Charging Control: Manages safe and efficient charging of connected batteries.
5. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection.
This IC is typically used in applications such as smartphones, tablets, and other portable electronic devices where efficient power management is crucial.
Key features include:
1. Step-Down DC-DC Converters: Efficiently reduce the input voltage to desired lower output levels.
2. Step-Up Converter: Boost a lower voltage to a higher output level.
3. LDO Regulators: Provide stable output voltages with low dropout, useful for noise-sensitive applications.
4. Battery Charging Control: Manages safe and efficient charging of connected batteries.
5. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection.
This IC is typically used in applications such as smartphones, tablets, and other portable electronic devices where efficient power management is crucial.
Manufacturer
The MAX8661ETL+T is manufactured by Maxim Integrated Products, Inc., which is known for its analog and mixed-signal integrated circuits. The company provides products for a wide range of applications, including power management, signal processing, and communications. Maxim Integrated serves various industries such as consumer electronics, automotive, industrial, and telecommunications. In 2021, Maxim Integrated was acquired by Analog Devices, another leading company in the semiconductor industry, enhancing its capabilities and product offerings.
Application
The MAX8661ETL+T is a high-efficiency DC-DC step-down converter, primarily used in portable and battery-powered devices. Its application areas include smartphones, tablets, digital cameras, and other mobile electronics, where efficient power management and extended battery life are critical. Additionally, it is suitable for use in embedded systems, wearable devices, and IoT gadgets, providing reliable power conversion with minimal footprint. The device's ability to maintain high efficiency at various load currents makes it ideal for applications requiring consistent performance in compact form factors.
Package
The MAX8661ETL+T is available in a 16-pin Thin Quad Flat No-leads (TQFN) package.
