MAX6390LT16D4+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Regulator (LDO), 1.6V Fixed Output Voltage, SOT23-6 Package, High Accuracy, Low Quiescent Current
• Package: SOT23-6
• Essence: The MAX6390LT16D4+T is a low dropout regulator designed to provide a fixed output voltage of 1.6V with high accuracy and low quiescent current.
• Packaging/Quantity: The MAX6390LT16D4+T is available in a SOT23-6 package and is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.6V
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 25µA (typical)
• Line Regulation: ±0.02%/V
• Load Regulation: ±0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6390LT16D4+T has the following pin configuration:

```

---

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy output voltage of 1.6V.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control.
• Wide input voltage range provides flexibility in various applications.

Advantages and Disadvantages

Advantages: - High accuracy output voltage. - Low dropout voltage. - Low quiescent current. - Easy on/off control with the enable pin. - Wide input voltage range.

Disadvantages: - Limited output current (up to 150mA). - No connection pins may require additional attention during PCB layout.

Working Principles

The MAX6390LT16D4+T is a low dropout regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, adjusting the pass transistor accordingly to maintain a stable output voltage of 1.6V. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MAX6390LT16D4+T is suitable for various applications that require a stable 1.6V power supply. Some potential application fields include:

1. Battery-powered devices: The low quiescent current and wide input voltage range make it ideal for portable electronics.
2. IoT devices: With its small package size and low power consumption, it can be used in IoT sensor nodes and other low-power wireless devices.
3. Industrial equipment: The high accuracy output voltage makes it suitable for precision measurement instruments and control systems.
4. Automotive electronics: The wide operating temperature range allows for use in automotive applications where temperature fluctuations are common.

Detailed and Complete Alternative Models

1. MAX6391LT16D4+T: Similar to the MAX6390LT16D4+T, but with a fixed output voltage of 1.8V.
2. MAX6392LT16D4+T: Similar to the MAX6390LT16D4+T, but with a fixed output voltage of 2.5V.
3. MAX6393LT16D4+T: Similar to the MAX6390LT16D4+T, but with a fixed output voltage of 3.3V.

These alternative models provide different fixed output voltages to cater to specific application requirements.

In conclusion, the MAX6390LT16D4+T is a low dropout regulator with a fixed output voltage of 1.6V. It offers high accuracy, low quiescent current, and easy control features. Its small package size and wide input voltage range make it suitable for various applications in different fields.