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MAX889TESA+T
+NomenclatureIC REG CHARGE PUMP ADJ 8SOIC
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX889TESA+T
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Package SOIC-N-8
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En stock6017
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Spécifications
| Attribut | Valeur |
| 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) |
Présentation
Description
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
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
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
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
Application
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.