AP1086K33L-U

Product Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits
• Characteristics:
  • High precision and low dropout voltage
  • Wide input voltage range
  • Low quiescent current
  • Overcurrent and thermal protection
• Package: TO-263-2 (D2PAK)
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.6V typical at 1A load
• Quiescent Current: 80µA typical
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AP1086K33L-U has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• High precision voltage regulation
• Low dropout voltage ensures efficient power conversion
• Wide input voltage range allows for versatile applications
• Low quiescent current minimizes power consumption
• Overcurrent and thermal protection safeguards the device and connected circuitry

Advantages

• Provides stable and regulated output voltage
• Suitable for low-power and battery-powered applications
• Compact package size for space-constrained designs
• Robust protection features ensure reliability
• Easy to integrate into existing circuits

Disadvantages

• Limited output current compared to some other voltage regulators
• Dropout voltage may affect efficiency in certain applications
• Higher cost compared to non-linear voltage regulation methods

Working Principles

The AP1086K33L-U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a constant output voltage. The device continuously monitors the input and output voltages to ensure stability and protection against overcurrent and thermal conditions.

Detailed Application Field Plans

The AP1086K33L-U is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Provides stable voltage for portable electronics such as smartphones, tablets, and wearables.
2. Industrial control systems: Ensures reliable voltage regulation in automation equipment, sensors, and actuators.
3. Automotive electronics: Used in vehicle infotainment systems, lighting controls, and engine management units.
4. Communication systems: Regulates voltage in routers, modems, and wireless access points.
5. Power supply modules: Can be integrated into power supply designs for computers, servers, and embedded systems.

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar specifications and pin configuration, available in different package options.
2. LT1763-3.3: Low dropout voltage regulator with higher output current capability.
3. TPS7A3301: Ultra-low quiescent current regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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