MAX6469TA15BD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: TDFN-8 (Thin Dual Flat No-Lead)
• Essence: Regulates voltage to a specific level with high precision and efficiency
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.5V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6469TA15BD3+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. OUT (Output Voltage)
7. NC (No Connection)
8. VDD (Supply Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High accuracy output voltage regulation guarantees precise voltage levels for connected devices.
• Low quiescent current minimizes power consumption during standby or idle states.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Excellent load and line regulation ensure stable output voltage under different operating conditions. - Small package size saves board space in compact designs. - Low quiescent current prolongs battery life in portable applications.

Disadvantages: - Limited output voltage options restrict its use to specific voltage requirements. - Dropout voltage may cause power dissipation and heat generation in high current applications.

Working Principles

The MAX6469TA15BD3+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This feedback loop ensures that the output voltage remains constant, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX6469TA15BD3+T finds applications in various fields, including:

1. Portable Electronics: Provides stable power supply for smartphones, tablets, and wearable devices.
2. Industrial Automation: Regulates voltage for sensors, actuators, and control systems.
3. Automotive Electronics: Ensures reliable power delivery to automotive modules and subsystems.
4. Medical Devices: Supplies precise voltage levels to medical equipment for accurate measurements and operations.
5. IoT (Internet of Things): Supports low-power IoT devices by efficiently regulating voltage from energy harvesting sources.

Detailed and Complete Alternative Models

1. MAX6469TA20BD3+T: Output voltage of 2.0V
2. MAX6469TA25BD3+T: Output voltage of 2.5V
3. MAX6469TA33BD3+T: Output voltage of 3.3V
4. MAX6469TA50BD3+T: Output voltage of 5.0V

These alternative models provide different output voltage options to cater to diverse application requirements.

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