ON Semiconductor
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SZMMSZ39T1G
Zobrazit detail DataSheets

SZMMSZ39T1G

Product Overview

Category: Semiconductor
Use: Voltage regulator
Characteristics: Low dropout, high current capability
Package: SOT-223
Essence: Regulating voltage in electronic circuits
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse battery protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Thermal protection for safety - Reverse battery protection for added reliability

Disadvantages: - Limited maximum output current - Dropout voltage may not be suitable for all applications

Working Principles

The SZMMSZ39T1G is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is close to the desired output voltage. It achieves this by using a PNP pass transistor to regulate the output voltage.

Detailed Application Field Plans

The SZMMSZ39T1G is commonly used in battery-powered devices, such as portable electronics, where a stable voltage supply is essential for proper operation. It is also suitable for applications requiring a regulated voltage with minimal power loss.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1700
  • XC6206

In conclusion, the SZMMSZ39T1G is a versatile voltage regulator with a wide input voltage range and thermal protection features, making it suitable for various electronic applications.

[Word count: 270]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SZMMSZ39T1G v technických řešeních

  1. What is the SZMMSZ39T1G?

    • The SZMMSZ39T1G is a dual surface mount Zener diode designed for general purpose voltage regulation applications.

  2. What are the key features of the SZMMSZ39T1G?

    • The key features include a wide voltage range, low leakage current, and high reliability.

  3. What are the typical applications of the SZMMSZ39T1G?

    • Typical applications include voltage regulation in power supplies, protection circuits, and signal conditioning.

  4. What is the maximum power dissipation of the SZMMSZ39T1G?

    • The maximum power dissipation is typically 500mW.

  5. What is the operating temperature range of the SZMMSZ39T1G?

    • The operating temperature range is usually -65°C to +150°C.

  6. What is the forward voltage of the SZMMSZ39T1G?

    • The forward voltage is typically 1.5V at 200mA.

  7. What is the reverse standoff voltage of the SZMMSZ39T1G?

    • The reverse standoff voltage is typically 33V.

  8. What is the package type of the SZMMSZ39T1G?

    • The package type is SOD-123.

  9. What are the potential failure modes of the SZMMSZ39T1G?

    • Potential failure modes include excessive current causing thermal runaway and voltage spikes leading to breakdown.

  10. Are there any recommended layout considerations when using the SZMMSZ39T1G?

    • Yes, it's important to minimize trace lengths and keep the device close to the load to reduce parasitic inductance and ensure proper performance.