L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
RT9183-15GG

RT9183-15GG

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize voltage in electronic circuits
Characteristics: High precision, low dropout voltage, low quiescent current
Package: SOT-223
Essence: Linear regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 1.5V
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 45µA
  • Load Regulation: ±0.5%
  • Line Regulation: ±0.2%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9183-15GG 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

  • High accuracy: The RT9183-15GG provides a precise output voltage of 1.5V, ensuring stable operation of connected devices.
  • Low dropout voltage: With a dropout voltage as low as 200mV, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The device consumes only 45µA of current when in standby mode, minimizing power consumption.
  • Overcurrent protection: The RT9183-15GG incorporates overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - High precision regulation - Low dropout voltage - Low quiescent current - Overcurrent protection

Disadvantages: - Limited output voltage options - SOT-223 package may require additional space on the PCB

Working Principles

The RT9183-15GG is a linear regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The RT9183-15GG is commonly used in various electronic devices, including:

  1. Battery-powered devices: It ensures a stable voltage supply for microcontrollers, sensors, and other low-power components.
  2. Portable audio players: The regulator provides a reliable power source for audio amplifiers and digital-to-analog converters.
  3. IoT devices: It helps maintain a consistent voltage level for wireless modules, sensors, and microcontrollers in IoT applications.
  4. Automotive electronics: The RT9183-15GG can be utilized in automotive systems such as infotainment units, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

  1. LM1117-1.5: This voltage regulator offers similar specifications and pin configuration to the RT9183-15GG.
  2. MCP1700-1502E/TO: Another alternative with comparable characteristics and pinout.
  3. LP2985-1.5: This regulator provides a fixed 1.5V output and shares similarities with the RT9183-15GG.

These alternative models can be considered based on specific application requirements and availability.

Word count: 315 words

Énumérez 10 questions et réponses courantes liées à l'application de RT9183-15GG dans les solutions techniques

  1. What is the input voltage range for RT9183-15GG?
    - The input voltage range for RT9183-15GG is 2.5V to 6V.

  2. What is the output voltage of RT9183-15GG?
    - The output voltage of RT9183-15GG is fixed at 1.5V.

  3. Can RT9183-15GG handle high current loads?
    - Yes, RT9183-15GG can handle high current loads up to 1.5A.

  4. Is RT9183-15GG suitable for battery-powered applications?
    - Yes, RT9183-15GG is suitable for battery-powered applications due to its low dropout voltage.

  5. What is the typical dropout voltage of RT9183-15GG?
    - The typical dropout voltage of RT9183-15GG is 300mV at 1A load.

  6. Does RT9183-15GG have built-in thermal shutdown protection?
    - Yes, RT9183-15GG has built-in thermal shutdown protection to prevent overheating.

  7. Can RT9183-15GG operate in a wide temperature range?
    - Yes, RT9183-15GG can operate in a wide temperature range from -40°C to 125°C.

  8. Is RT9183-15GG available in a small package for space-constrained designs?
    - Yes, RT9183-15GG is available in a small SOT-223 package for space-constrained designs.

  9. What type of capacitors are recommended for input and output decoupling?
    - For input decoupling, a 10μF ceramic capacitor is recommended, and for output decoupling, a 22μF ceramic capacitor is recommended.

  10. Can RT9183-15GG be used in automotive electronics applications?
    - Yes, RT9183-15GG is suitable for automotive electronics applications due to its robust design and wide operating temperature range.