RT9163-33GG

Product Overview

Category: Voltage Regulator
Use: To regulate voltage in electronic circuits
Characteristics: Low dropout, high accuracy, low quiescent current
Package: SOT-223
Essence: Linear regulator
Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 50µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9163-33GG has three pins:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption when the load is light.
• Excellent line and load regulation ensure stable output voltage under varying conditions.

Advantages

• Compact SOT-223 package allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• Robust performance over a wide temperature range makes it suitable for harsh environments.
• Low dropout voltage reduces power dissipation and extends battery life in portable devices.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Requires external capacitors for stability, adding complexity to the circuit design.
• Not suitable for applications requiring adjustable output voltage.

Working Principles

The RT9163-33GG 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 and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The RT9163-33GG is commonly used in various electronic devices, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles
2. Communication systems: Wireless routers, modems
3. Industrial equipment: Sensors, control systems
4. Automotive electronics: Infotainment systems, navigation devices

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar specifications, available in different package options
2. MCP1700-3302E: Low quiescent current, suitable for low-power applications
3. LT1763-3.3: Adjustable output voltage, higher accuracy

(Note: This list is not exhaustive and other alternative models may exist.)

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