사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Negative |
| Topology | Charge Pump |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.7V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | -2.5V |
| Voltage-Output(Max) | -5.5V |
| Current-Output | 200mA |
| Frequency-Switching | 2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The MAX889TESA+T is a linear voltage regulator from Maxim Integrated, designed to provide a stable output voltage from a higher input voltage. It is part of the MAX889 series, known for low dropout (LDO) performance, making it efficient in battery-powered applications where power conservation is crucial. The device typically offers a low quiescent current, enhancing its suitability for portable electronics.
Key features include fast transient response, low output noise, and a low dropout voltage, which ensures efficiency even when the input voltage is close to the output voltage. The MAX889TESA+T often comes with built-in protection mechanisms such as current limiting and thermal shutdown, safeguarding the device against overloads and overheating.
The package type for this component is often the Thermally Enhanced Small Outline Package (TESA), which aids in heat dissipation. It's commonly used in applications like smartphones, portable media players, and other handheld devices where space and power efficiency are priorities.
Key features include fast transient response, low output noise, and a low dropout voltage, which ensures efficiency even when the input voltage is close to the output voltage. The MAX889TESA+T often comes with built-in protection mechanisms such as current limiting and thermal shutdown, safeguarding the device against overloads and overheating.
The package type for this component is often the Thermally Enhanced Small Outline Package (TESA), which aids in heat dissipation. It's commonly used in applications like smartphones, portable media players, and other handheld devices where space and power efficiency are priorities.
Equivalent
The MAX889TESA+T is a low-dropout linear voltage regulator by Maxim Integrated. Equivalent products might include:
1. Texas Instruments TPS793XX: A similar LDO regulator series offering low noise and a small footprint.
2. Microchip MCP170X: Offers similar voltage regulation capabilities.
3. Analog Devices ADP333X: A series that provides precise voltage regulation with low dropout.
Each alternative should be checked for matching specifications like voltage output, current rating, and package type to ensure compatibility.
1. Texas Instruments TPS793XX: A similar LDO regulator series offering low noise and a small footprint.
2. Microchip MCP170X: Offers similar voltage regulation capabilities.
3. Analog Devices ADP333X: A series that provides precise voltage regulation with low dropout.
Each alternative should be checked for matching specifications like voltage output, current rating, and package type to ensure compatibility.
Features
The MAX889TESA+T is a low-dropout linear voltage regulator. Key features include:
1. Low Dropout Voltage: It operates with a dropout voltage of approximately 120mV at 100mA load, making it suitable for battery-powered applications where efficiency is crucial.
2. Output Voltage Options: Offers fixed output voltage options, typically around 2.5V to 5.0V, catering to various application requirements.
3. High Accuracy: Ensures output voltage accuracy within ±1%, providing stable and reliable voltage regulation.
4. Low Quiescent Current: Consumes minimal quiescent current (typically 50µA), optimizing power consumption and extending battery life.
5. Integrated Protection: Features built-in current limit and thermal overload protection to safeguard against short circuits and overheating.
6. Package: Available in a compact, space-saving 8-pin SOIC package, facilitating efficient board layout in space-constrained applications.
These features make the MAX889TESA+T a versatile and efficient choice for applications requiring precise voltage regulation and power efficiency, such as portable and battery-operated devices.
1. Low Dropout Voltage: It operates with a dropout voltage of approximately 120mV at 100mA load, making it suitable for battery-powered applications where efficiency is crucial.
2. Output Voltage Options: Offers fixed output voltage options, typically around 2.5V to 5.0V, catering to various application requirements.
3. High Accuracy: Ensures output voltage accuracy within ±1%, providing stable and reliable voltage regulation.
4. Low Quiescent Current: Consumes minimal quiescent current (typically 50µA), optimizing power consumption and extending battery life.
5. Integrated Protection: Features built-in current limit and thermal overload protection to safeguard against short circuits and overheating.
6. Package: Available in a compact, space-saving 8-pin SOIC package, facilitating efficient board layout in space-constrained applications.
These features make the MAX889TESA+T a versatile and efficient choice for applications requiring precise voltage regulation and power efficiency, such as portable and battery-operated devices.
Pinout
The MAX889TESA+T is a low-dropout linear regulator (LDO) produced by Maxim Integrated. It typically comes in an 8-pin TDFN (Thin Dual Flat No-lead) package. The device is designed to provide a regulated output voltage with a high level of accuracy and low dropout voltage, making it suitable for various portable and battery-powered applications.
Here is a concise overview of its key features:
1. Pin Count: The MAX889TESA+T has 8 pins.
2. Function:
- Input Voltage (VIN): Accepts a range of input voltages to provide a stable output.
- Output Voltage (VOUT): Delivers regulated voltage to power the load.
- Ground (GND): Common ground reference for input and output.
- EN (Enable): Controls the on/off status of the regulator.
- Bypass Capacitor Pin: Optional for reducing output noise.
- Feedback (FB): Used for setting the output voltage with external resistors.
- Thermal Protection and Current Limiting: Built-in for over-temperature and over-current conditions.
These features make the MAX889TESA+T ideal for applications requiring efficient power management in a compact form factor.
Here is a concise overview of its key features:
1. Pin Count: The MAX889TESA+T has 8 pins.
2. Function:
- Input Voltage (VIN): Accepts a range of input voltages to provide a stable output.
- Output Voltage (VOUT): Delivers regulated voltage to power the load.
- Ground (GND): Common ground reference for input and output.
- EN (Enable): Controls the on/off status of the regulator.
- Bypass Capacitor Pin: Optional for reducing output noise.
- Feedback (FB): Used for setting the output voltage with external resistors.
- Thermal Protection and Current Limiting: Built-in for over-temperature and over-current conditions.
These features make the MAX889TESA+T ideal for applications requiring efficient power management in a compact form factor.
Manufacturer
The MAX889TESA+T is manufactured by Maxim Integrated, which is a company that specializes in the design and production of analog and mixed-signal integrated circuits. Maxim Integrated provides a broad range of products including power management chips, sensors, analog components, and other semiconductor devices. As of 2021, Maxim Integrated has become a part of Analog Devices, Inc. (ADI) following an acquisition deal. Analog Devices is known for its extensive portfolio of products that serve various industries including automotive, communications, consumer electronics, industrial, and healthcare.
Application
The MAX889TESA+T is a low-dropout linear voltage regulator commonly used in applications requiring efficient power management. Key application areas include:
1. Portable Devices: Ensures stable power supply for smartphones, tablets, and other battery-operated gadgets.
2. Consumer Electronics: Powers components in devices like cameras, gaming consoles, and set-top boxes.
3. Industrial Equipment: Provides regulated power for sensors and control systems.
4. Networking Equipment: Supplies stable voltage for routers, modems, and switches.
5. Telecommunications: Supports voltage regulation in communication devices and infrastructure.
Its features, such as low dropout voltage, low quiescent current, and high output accuracy, make it suitable for applications where power efficiency and reliability are critical.
1. Portable Devices: Ensures stable power supply for smartphones, tablets, and other battery-operated gadgets.
2. Consumer Electronics: Powers components in devices like cameras, gaming consoles, and set-top boxes.
3. Industrial Equipment: Provides regulated power for sensors and control systems.
4. Networking Equipment: Supplies stable voltage for routers, modems, and switches.
5. Telecommunications: Supports voltage regulation in communication devices and infrastructure.
Its features, such as low dropout voltage, low quiescent current, and high output accuracy, make it suitable for applications where power efficiency and reliability are critical.
Package
The MAX889TESA+T is a low-dropout linear regulator from Maxim Integrated. It is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface mounting on PCBs.
