RN4902FE,LF(CT) Product Overview

Product Category

The RN4902FE,LF(CT) belongs to the category of voltage regulators.

Basic Information Overview

• Use: The RN4902FE,LF(CT) is used as a voltage regulator in electronic circuits to maintain a stable output voltage.
• Characteristics: It features high precision, low dropout voltage, and low quiescent current, making it suitable for battery-powered applications.
• Package: The RN4902FE,LF(CT) is available in a small form factor package, such as SOT-23 or DFN, to accommodate space-constrained designs.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic devices and systems.
• Packaging/Quantity: It is typically supplied in tape and reel packaging with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.0V
• Output Current: Up to 150mA
• Dropout Voltage: Typically 200mV at 100mA load
• Quiescent Current: Typically 75µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RN4902FE,LF(CT) typically features three pins: VIN (input voltage), VOUT (output voltage), and GND (ground).

Functional Features

• Voltage Regulation: Provides a stable output voltage despite variations in input voltage and load conditions.
• Low Dropout: Operates with minimal dropout voltage, maximizing efficiency in battery-powered applications.
• Low Quiescent Current: Consumes minimal current when in standby mode, conserving power.

Advantages and Disadvantages

• Advantages:
  • High precision voltage regulation
  • Low dropout voltage
  • Compact package size
  • Low quiescent current for power efficiency
• Disadvantages:
  • Limited maximum output current
  • Restricted input voltage range

Working Principles

The RN4902FE,LF(CT) utilizes a feedback control loop to compare the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

The RN4902FE,LF(CT) finds application in various fields including: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable technology - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: RN4870FE,LF(CT)
  • Similar specifications and features, suitable for low-power applications.
• Alternative Model 2: RN4950FE,LF(CT)
  • Higher output current capability, ideal for applications requiring higher power delivery.

This completes the entry for the RN4902FE,LF(CT) product, covering its category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

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