SMPZ3934B-M3/84A

Product Overview

Category

The SMPZ3934B-M3/84A belongs to the category of semiconductor devices.

Use

It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

• High precision
• Low dropout voltage
• Thermal shutdown protection
• Small package size

Package

The SMPZ3934B-M3/84A is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency, making it suitable for various electronic applications.

Packaging/Quantity

The SMPZ3934B-M3/84A is typically packaged in reels containing a specific quantity, usually 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 75µA

Detailed Pin Configuration

The SMPZ3934B-M3/84A has 8 pins arranged as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. NC (No Connection) 6. NC (No Connection) 7. EN (Enable) 8. NC (No Connection)

Functional Features

• Voltage Regulation: The device regulates the output voltage within a specified range, ensuring stability.
• Thermal Shutdown Protection: It includes built-in protection to prevent damage from excessive heat.
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Compact package size
• Low dropout voltage for efficient operation

Disadvantages

• Limited input voltage range
• Higher quiescent current compared to some alternative models

Working Principles

The SMPZ3934B-M3/84A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in portable electronic devices, battery-powered systems, and low-power applications where maintaining a stable voltage is critical for proper operation.

Detailed and Complete Alternative Models

Some alternative models to the SMPZ3934B-M3/84A include the LM2937, LT1763, and MCP1700 series, which offer similar voltage regulation capabilities with varying specifications and package sizes.

In conclusion, the SMPZ3934B-M3/84A is a versatile voltage regulator with high precision and thermal protection, making it suitable for a wide range of electronic applications requiring stable voltage regulation.

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