NCP170AMX280TCG

Product Overview

• Category: Voltage Regulator
• Use: Power Management
• Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.8V
• Output Current: Up to 250mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 1.0µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP170AMX280TCG has a total of five pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. EN - Enable pin
4. FB - Feedback pin
5. VOUT - Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures stable output voltage.
• Small package size (SOT-23-5) allows for space-saving designs.
• Low quiescent current extends battery life in portable applications.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may cause a slight voltage drop across the regulator.

Working Principles

The NCP170AMX280TCG 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, and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) can be used to turn the regulator on or off.

Detailed Application Field Plans

The NCP170AMX280TCG is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable electronics, wearable devices, and IoT sensors.
2. Communication systems: Wireless modules, routers, and network equipment.
3. Automotive applications: Infotainment systems, navigation devices, and lighting controls.
4. Industrial equipment: Measurement instruments, control systems, and motor drives.
5. Consumer electronics: Audio/video devices, gaming consoles, and digital cameras.

Detailed and Complete Alternative Models

1. NCP170AMX330TCG: Output voltage of 3.3V, otherwise similar specifications.
2. NCP170AMX500TCG: Output voltage of 5.0V, otherwise similar specifications.
3. NCP170AMX180TCG: Output voltage of 1.8V, otherwise similar specifications.
4. NCP170AMX150TCG: Output voltage of 1.5V, otherwise similar specifications.
5. NCP170AMX120TCG: Output voltage of 1.2V, otherwise similar specifications.

These alternative models provide different output voltages to suit specific application requirements while maintaining similar characteristics and package options.

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