LM27965SQX/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Low dropout voltage
  • Small package size
  • Wide input voltage range
• Package: QFN (Quad Flat No-Lead)
• Essence: Regulates and stabilizes voltage for various electronic devices
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM27965SQX/NOPB has the following pin configuration:

```

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| | | VOUT | |___________| | | | VIN | |___________| | | | GND | |___________| ```

Functional Features

• High efficiency power conversion
• Low dropout voltage ensures stable output even with low input voltage
• Thermal shutdown protection
• Short-circuit current limit
• Reverse polarity protection

Advantages

• Compact size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources
• Low quiescent current minimizes power consumption
• Excellent load and line regulation

Disadvantages

• Limited output current capacity
• Not suitable for high-power applications

Working Principles

The LM27965SQX/NOPB is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and line conditions. The regulator operates in a low dropout mode, ensuring a stable output even when the input voltage is close to the desired output voltage.

Application Field Plans

The LM27965SQX/NOPB is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices. Its small package size and low power consumption make it ideal for battery-powered applications. Additionally, it finds applications in industrial equipment, automotive electronics, and other low-power systems where voltage regulation is required.

Alternative Models

• LM1117-3.3
• LT1763-3.3
• TPS73633DBVR
• MCP1700T-3302E/TT

These alternative models offer similar functionality and can be considered as replacements for the LM27965SQX/NOPB in various applications.

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