規格
| 屬性 | 價值 |
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 3.5V, 5.5V |
| Voltage-Output(Min/Fixed) | 0.4V |
| Voltage-Output(Max) | 2.6V |
| VoltageDropout(Max) | 0.25V @ 1.5A |
| Current-Output | 1.5A |
| ControlFeatures | Enable, Power Good |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad |
概述
Description
The LTC3026EMSE is a low-dropout (LDO) linear regulator designed for applications requiring moderate current levels and low input voltage. It is capable of delivering up to 1.5A of output current with a low dropout voltage, making it ideal for powering low-voltage digital circuits and systems. The device supports an input voltage range from 1.14V to 5.5V and provides an adjustable output voltage from 0.4V up to 0.85V. Key features include a low quiescent current, excellent load and line regulation, and fast transient response. It also incorporates protection mechanisms such as thermal shutdown and current limiting. The LTC3026EMSE comes in a compact MSOP package, facilitating its use in space-constrained applications. This makes it suitable for use in portable electronics, distributed power systems, and other applications requiring efficient power regulation with minimal footprint and heat dissipation challenges.
Equivalent
The LTC3026EMSE is a low dropout (LDO) linear regulator with a wide input voltage range and low output voltage capability. Equivalent products might include:
1. Texas Instruments TPS7A47 - A high input voltage, low-dropout linear regulator.
2. Microchip MCP1790 - Offers similar features with high voltage input.
3. ON Semiconductor NCP718 - Known for low dropout voltage and high input voltage range.
Always compare specific parameters like current output, voltage, and package compatibility for precise equivalence.
1. Texas Instruments TPS7A47 - A high input voltage, low-dropout linear regulator.
2. Microchip MCP1790 - Offers similar features with high voltage input.
3. ON Semiconductor NCP718 - Known for low dropout voltage and high input voltage range.
Always compare specific parameters like current output, voltage, and package compatibility for precise equivalence.
Features
The LTC3026EMSE is a low dropout (LDO) linear regulator designed for applications requiring low dropout voltage and fast transient response. Key features include:
1. Low Dropout Voltage: The device offers a dropout voltage of approximately 300mV at full load, making it efficient for high-current applications.
2. High Output Current: It supports an output current of up to 1.5A, suitable for powering high-performance processors and other demanding loads.
3. Adjustable Output Voltage: The output voltage is adjustable from 0.4V up to 3.6V using an external resistor divider, providing flexibility for different applications.
4. Fast Transient Response: Designed to maintain stable operation and fast response to changes in load or input voltage.
5. Low Quiescent Current: This helps in reducing overall power consumption, suitable for battery-powered devices.
6. Thermal Protection: Includes features to prevent damage due to overheating.
7. Stable with Low ESR Capacitors: Ensures compatibility with a wide range of capacitors, enhancing design flexibility.
Overall, the LTC3026EMSE is designed for efficiency and versatility in portable, battery-operated devices and other systems requiring reliable voltage regulation.
1. Low Dropout Voltage: The device offers a dropout voltage of approximately 300mV at full load, making it efficient for high-current applications.
2. High Output Current: It supports an output current of up to 1.5A, suitable for powering high-performance processors and other demanding loads.
3. Adjustable Output Voltage: The output voltage is adjustable from 0.4V up to 3.6V using an external resistor divider, providing flexibility for different applications.
4. Fast Transient Response: Designed to maintain stable operation and fast response to changes in load or input voltage.
5. Low Quiescent Current: This helps in reducing overall power consumption, suitable for battery-powered devices.
6. Thermal Protection: Includes features to prevent damage due to overheating.
7. Stable with Low ESR Capacitors: Ensures compatibility with a wide range of capacitors, enhancing design flexibility.
Overall, the LTC3026EMSE is designed for efficiency and versatility in portable, battery-operated devices and other systems requiring reliable voltage regulation.
Manufacturer
The LTC3026EMSE is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company offers a wide range of products used in various industries, including communications, healthcare, automotive, industrial, and consumer electronics. Known for providing solutions that bridge the physical and digital worlds, Analog Devices focuses on high-performance products that are used in applications such as data conversion, signal conditioning, power management, and radio frequency (RF) technologies.
Application
The LTC3026EMSE is a low-dropout (LDO) linear regulator designed for applications requiring low output noise, high power supply rejection ratio (PSRR), and fast transient response. It is suitable for powering sensitive analog and RF components, such as precision sensors, data converters, and communication devices. The device is ideal for battery-powered systems due to its low quiescent current and wide input voltage range, making it suitable for smartphones, tablets, and portable electronics. Additionally, its small footprint and thermal performance make it suitable for compact, high-density designs like embedded systems and medical devices.
Package
The LTC3026EMSE is packaged in a 10-lead MSOP (Mini Small Outline Package) with an exposed pad for improved thermal performance.
