NJM2846DL3-23-TE1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection
• Package: DFN (Dual Flat No-leads)
• Essence: Regulates voltage to provide a stable power supply
• 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)
• Output Current: 150mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NJM2846DL3-23-TE1 has the following pin configuration:

```

---

| | --| VOUT | --| VIN | --| GND | --| EN | |___________| ```

• VOUT: Output Voltage
• VIN: Input Voltage
• GND: Ground
• EN: Enable Pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption in standby or idle mode.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Stable and reliable voltage regulation.
• Suitable for battery-powered devices due to low dropout voltage and quiescent current.
• Compact DFN package allows for space-saving PCB design.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• Input voltage range is restricted to 2.5V to 6.0V, limiting compatibility with certain power sources.

Working Principles

The NJM2846DL3-23-TE1 is a linear voltage 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. The dropout voltage is minimized by utilizing a low resistance pass transistor.

Detailed Application Field Plans

The NJM2846DL3-23-TE1 is commonly used in various electronic devices requiring stable voltage regulation. Some application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., wireless headphones, portable gaming consoles) - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• LM1117: Low dropout voltage regulator with adjustable output voltage.
• LT1763: Ultra-low dropout linear regulator with high output voltage accuracy.
• TPS7A47: High-current, low-dropout voltage regulator suitable for power-hungry applications.

(Note: These alternative models are provided as examples and not an exhaustive list.)

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