SM72480SD-120/NOPB

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: High efficiency, low dropout voltage
Package: SOIC-8
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape & Reel (2500 units)

Specifications

Input Voltage Range: 2.5V to 7V
Output Voltage: 1.2V
Maximum Output Current: 300mA
Dropout Voltage: 200mV at 100mA
Quiescent Current: 75µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

GND
VOUT
NC
NC
VIN
NC
NC
EN

Functional Features

Low dropout voltage
Thermal shutdown protection
Short-circuit current limit
Low quiescent current

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Small package size

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The SM72480SD-120/NOPB is a voltage regulator that uses a feedback mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It achieves this by adjusting the resistance in its internal circuitry to stabilize the output.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, such as portable devices, IoT devices, and handheld instruments. It can also be used in low-power microcontroller-based systems and sensor modules.

Detailed and Complete Alternative Models

LM1117-3.3
MCP1702-3302E/TO
AP2112K-3.3TRG1

In conclusion, the SM72480SD-120/NOPB is a versatile voltage regulator with high efficiency and a wide input voltage range, making it suitable for a variety of low-power applications. While it has limitations in terms of maximum output current and dropout voltage, it offers reliable performance in power management scenarios.