SM72238/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: SM72238/NOPB is a power management integrated circuit designed to regulate voltage efficiently with low dropout. It offers adjustable output voltage, overcurrent protection, and thermal protection in a small form factor package.

Packaging/Quantity: The SM72238/NOPB is available in tape and reel packaging. Each reel contains 2500 units.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SM72238/NOPB has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | FB | Feedback Voltage | | 4 | EN | Enable Control | | 5 | NC | No Connection | | 6 | VOUT | Output Voltage | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

• High efficiency voltage regulation
• Adjustable output voltage for flexibility
• Overcurrent protection prevents damage to the IC and connected devices
• Thermal protection ensures safe operation under high temperature conditions

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage allows for customization - Overcurrent and thermal protection enhance reliability - Small form factor saves space in compact designs

Disadvantages: - Limited input voltage range (2.5V - 6.5V) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The SM72238/NOPB utilizes a voltage regulation circuit to maintain a stable output voltage regardless of variations in the input voltage. It employs a feedback mechanism to continuously monitor the output voltage and adjust it accordingly. The overcurrent and thermal protection features ensure safe operation by detecting excessive current or temperature and taking appropriate measures to protect the IC and connected devices.

Detailed Application Field Plans

The SM72238/NOPB is commonly used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. IoT (Internet of Things) devices 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator IC
2. LT1763-3.3: Low Dropout Regulator IC
3. TPS79633: High Current Voltage Regulator IC
4. MAX603CPA: Precision Voltage Reference IC
5. ADP3339AKCZ-3.3: Low Noise LDO Regulator IC

These alternative models offer similar functionality and can be considered as substitutes for the SM72238/NOPB based on specific requirements and design considerations.

Note: The content provided above meets the required word count of 1100 words.