仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Bulk |
| ProductStatus | Obsolete |
| OutputConfiguration | Negative |
| OutputType | Adjustable (Fixed) |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -6.5V |
| Voltage-Output(Min/Fixed) | -1.25V (-2.5V) |
| Voltage-Output(Max) | -5.5V |
| VoltageDropout(Max) | 0.24V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 85 µA |
| Current-Supply(Max) | 125 µA |
| PSRR | 60dB (100Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概要
Description
The MAX1735EUK25+T is a high-efficiency, step-down DC-DC converter designed by Maxim Integrated, now part of Analog Devices. It is commonly used in battery-powered applications due to its ability to deliver a regulated output voltage from a wide input voltage range. The device is targeted for portable and embedded systems, providing a consistent 2.5V output from input voltages ranging from 2.7V to 5.5V. With a compact SOT23-5 package, it offers ease of integration into space-constrained designs.
The MAX1735EUK25+T features a fixed-frequency PWM architecture, which ensures low noise and high efficiency across various load conditions. The efficiency is further enhanced by its low quiescent current, making it suitable for applications needing extended battery life. It also includes built-in overcurrent and thermal shutdown protection, which enhances the reliability and safety of the system. The device is ideal for powering microprocessors, digital signal processors, and other low-voltage devices in portable electronics. Its design simplicity and efficiency make it a preferred choice for engineers in the realm of power management applications.
The MAX1735EUK25+T features a fixed-frequency PWM architecture, which ensures low noise and high efficiency across various load conditions. The efficiency is further enhanced by its low quiescent current, making it suitable for applications needing extended battery life. It also includes built-in overcurrent and thermal shutdown protection, which enhances the reliability and safety of the system. The device is ideal for powering microprocessors, digital signal processors, and other low-voltage devices in portable electronics. Its design simplicity and efficiency make it a preferred choice for engineers in the realm of power management applications.
Equivalent
The MAX1735EUK25+T is a step-up DC-DC converter from Maxim Integrated (now part of Analog Devices). Equivalent products include the TPS61021A from Texas Instruments, the LT1615 from Analog Devices, and the MCP1640 from Microchip Technology. Each of these components offers similar step-up voltage conversion capabilities, but users should compare specifications like input voltage range, output current, efficiency, and package type to ensure compatibility with their specific application.
Features
The MAX1735EUK25+T is a low-dropout (LDO) linear voltage regulator from Maxim Integrated. It features a fixed output voltage of 2.5V with high accuracy and low quiescent current, making it suitable for battery-powered applications. The regulator operates with an input voltage range from 2.5V to 5.5V and provides a maximum output current of 300mA. It boasts low dropout voltage, which ensures efficient operation close to the output voltage level.
Key features include thermal overload protection, current limiting, and reverse current protection for enhanced reliability and safety. The device is packaged in a compact SOT-23-5 package, which is ideal for space-constrained applications. Additionally, it offers excellent transient response and low output noise. This makes the MAX1735EUK25+T suitable for powering sensitive components such as microcontrollers and RF devices. Its design and compactness lend well to portable and handheld devices, telecommunications equipment, and other consumer electronics.
Key features include thermal overload protection, current limiting, and reverse current protection for enhanced reliability and safety. The device is packaged in a compact SOT-23-5 package, which is ideal for space-constrained applications. Additionally, it offers excellent transient response and low output noise. This makes the MAX1735EUK25+T suitable for powering sensitive components such as microcontrollers and RF devices. Its design and compactness lend well to portable and handheld devices, telecommunications equipment, and other consumer electronics.
Pinout
The MAX1735EUK25+T is a step-up DC-DC converter IC designed by Maxim Integrated. It comes in a small 5-pin SOT-23 package. The primary function of this IC is to step up a lower input voltage to a desired higher output voltage, making it suitable for applications that require boosting battery voltage to power various devices. The specific model, MAX1735EUK25, is preset to deliver a 2.5V output from a lower input voltage. The packaging and small pin count make it ideal for compact and space-constrained applications.
Manufacturer
The MAX1735EUK25+T is manufactured by Maxim Integrated, which is a part of Analog Devices, Inc. Maxim Integrated is a company that specializes in designing, manufacturing, and selling analog and mixed-signal integrated circuits. They are known for producing a wide range of semiconductor solutions that serve various industries, including consumer electronics, automotive, communications, and industrial applications. Analog Devices, Inc., which acquired Maxim Integrated in 2021, is a leading global company in the semiconductor industry, providing innovative solutions in analog, mixed-signal, power management, RF, and digital signal processing technologies.
Application
The MAX1735EUK25+T is a high-efficiency, step-down DC-DC converter. Its primary application areas include battery-powered devices, portable electronics, wireless communication equipment, and any systems requiring efficient power management for extended battery life. It is suitable for use in handheld devices, GPS units, PDAs, and other compact electronic devices where space and power efficiency are critical. Its efficiency and small form factor make it ideal for applications needing reliable power conversion from a higher voltage battery or power source to a stable, lower voltage output.
Package
The MAX1735EUK25+T is packaged in a 5-pin SOT-23. This small-outline package is designed for applications requiring a compact footprint, commonly used in battery management and power supply circuits.
