Richtek USA Inc.
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RT9165GX
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RT9165GX

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize voltage levels in electronic circuits
Characteristics: High precision, low dropout voltage, low quiescent current
Package: SOT-23-5
Essence: Integrated circuit voltage regulator
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage Range: 1.2V to 5.0V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 50µA (typical)
  • Output Current: 150mA (maximum)

Detailed Pin Configuration

The RT9165GX voltage regulator has a total of five pins:

  1. VIN: Input voltage pin
  2. GND: Ground reference pin
  3. EN: Enable pin for turning the regulator on/off
  4. VOUT: Output voltage pin
  5. BYP: Bypass capacitor connection pin

Functional Features

  • High precision output voltage regulation
  • Low dropout voltage ensures efficient power conversion
  • Low quiescent current minimizes power consumption
  • Thermal shutdown protection prevents overheating
  • Short-circuit current limit protects the device from damage

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage for efficient power conversion - Low quiescent current for reduced power consumption - Thermal shutdown protection for enhanced safety - Short-circuit current limit for device protection

Disadvantages: - Limited maximum output current (150mA) - Restricted input voltage range (2.5V to 6.0V)

Working Principles

The RT9165GX voltage regulator operates by comparing the output voltage with an internal reference voltage. It adjusts the resistance in the feedback network to maintain a stable output voltage, regardless of input voltage variations. The regulator uses a pass transistor to control the output voltage and minimize dropout voltage.

Detailed Application Field Plans

The RT9165GX voltage regulator finds applications in various electronic devices, including:

  1. Mobile phones
  2. Portable media players
  3. Digital cameras
  4. Wireless communication devices
  5. Battery-powered devices
  6. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable voltage regulator with similar specifications
  2. MCP1700T-3302E/TT: Low quiescent current voltage regulator
  3. TS2940CX33: Fixed output voltage regulator with low dropout voltage
  4. LP2985IM5X-3.3/NOPB: Micropower voltage regulator with thermal shutdown protection
  5. MAX603CPA: Precision voltage regulator with adjustable output voltage

These alternative models offer similar functionality and can be used as substitutes for the RT9165GX in various applications.

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10 pirs û bersivên hevpar ên têkildarî sepana RT9165GX di çareseriyên teknîkî de navnîş bikin

  1. What is the maximum input voltage for RT9165GX?
    - The maximum input voltage for RT9165GX is 6V.

  2. What is the typical output voltage accuracy of RT9165GX?
    - The typical output voltage accuracy of RT9165GX is ±2%.

  3. Can RT9165GX be used in automotive applications?
    - Yes, RT9165GX is suitable for automotive applications.

  4. What is the typical dropout voltage of RT9165GX?
    - The typical dropout voltage of RT9165GX is 300mV at 1A load.

  5. Is RT9165GX available in a SOT-223 package?
    - Yes, RT9165GX is available in a SOT-223 package.

  6. What is the maximum output current of RT9165GX?
    - The maximum output current of RT9165GX is 1.5A.

  7. Does RT9165GX have built-in thermal shutdown protection?
    - Yes, RT9165GX features built-in thermal shutdown protection.

  8. Can RT9165GX operate in a wide temperature range?
    - Yes, RT9165GX can operate in a wide temperature range from -40°C to 125°C.

  9. Is RT9165GX compatible with ceramic output capacitors?
    - Yes, RT9165GX is compatible with ceramic output capacitors.

  10. What is the typical quiescent current of RT9165GX?
    - The typical quiescent current of RT9165GX is 75µA.