MAX1566ETL+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX1566ETL+ is a voltage regulator IC that provides a regulated output voltage for various electronic devices. It is commonly used in battery-powered applications where a stable power supply is required.

Characteristics: - Input Voltage Range: 2.5V to 5.5V - Output Voltage Range: 1.8V to 3.3V - Maximum Output Current: 600mA - Low Quiescent Current: 40µA (typical) - Low Dropout Voltage: 120mV at 100mA (typical) - Adjustable Output Voltage - Thermal Shutdown Protection

Package: The MAX1566ETL+ is available in a small 6-pin Thin, Small Outline Package (TSOT-23-6).

Essence: This voltage regulator IC ensures a stable and reliable power supply for electronic devices, especially those operating on batteries.

Packaging/Quantity: The MAX1566ETL+ is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.8V to 3.3V
• Output Current: Up to 600mA
• Quiescent Current: 40µA (typical)
• Dropout Voltage: 120mV at 100mA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOT-23-6

Pin Configuration

The MAX1566ETL+ has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1: Input Voltage (VIN) / Ground (GND) --| VOUT EN |-- Pin 2: Output Voltage (VOUT) / Enable (EN) --| FB NC |-- Pin 3: Feedback (FB) / No Connection (NC) --| NC GND |-- Pin 4: No Connection (NC) / Ground (GND) --| NC GND |-- Pin 5: No Connection (NC) / Ground (GND) --| NC GND |-- Pin 6: No Connection (NC) / Ground (GND) |___________| ```

Functional Features

1. Voltage Regulation: The MAX1566ETL+ provides a regulated output voltage, ensuring a stable power supply for electronic devices.
2. Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.8V to 3.3V, allowing flexibility in different applications.
3. Low Quiescent Current: With a low quiescent current of 40µA, the IC minimizes power consumption when the load is light or idle.
4. Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Adjustable output voltage suits different device requirements. - Low quiescent current reduces power consumption. - Thermal shutdown protection ensures device safety.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 120mV at 100mA may affect efficiency in certain scenarios.

Working Principles

The MAX1566ETL+ operates as a linear voltage regulator. It takes an input voltage within the range of 2.5V to 5.5V and regulates it to a desired output voltage between 1.8V and 3.3V. The feedback pin (FB) is used to set the output voltage by connecting an external resistor divider network.

When the enable pin (EN) is high, the IC operates normally, regulating the output voltage. If the enable pin is low, the IC enters a low-power shutdown mode, reducing power consumption.

The IC incorporates thermal shutdown protection, which activates when the temperature exceeds a certain threshold, preventing damage to the device.

Detailed Application Field Plans

The MAX1566ETL+ finds applications in various battery-powered electronic devices, including but not limited to: - Portable audio players - Handheld gaming consoles - Wireless communication devices - Wearable devices - Portable medical devices

Its ability to provide a stable power supply makes it suitable for applications where consistent performance is crucial.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MAX1566ETL+ are: - LM317: A popular adjustable linear voltage regulator with a wide input voltage range. - LT1763: Low dropout linear regulator with adjustable output voltage and low