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PT78ST108S

PT78ST108S Module - Converts DC to DC with 8V output at 1.5A

Quantity Unit Price(USD) Ext. Price
1 $34.677 $34.68
200 $13.836 $2,767.20
500 $13.374 $6,687.00
1000 $13.146 $13,146.00

Inventory:5,150

*The price is for reference only.
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Overview of PT78ST108S

PT78ST108S is a high-performance voltage regulator chip optimized for its fixed output voltage, low dropout voltage, and thermal shutdown protection. It provides excellent performance for various applications such as automotive power systems, industrial control systems, telecommunication equipment, digital set-top boxes, consumer electronic devices, networking equipment, medical devices, power distribution systems, battery-operated devices, and LED lighting systems.

Pinout

The PT78ST108S pinout refers to the configuration and function of each pin in its 3-SMD Module package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the PT78ST108S has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

  • 3.3V fixed output voltage: The PT78ST108S provides a stable 3.3V output voltage for various applications.
  • 500mA output current: This voltage regulator chip can supply up to 500mA of output current, making it suitable for powering moderate-sized loads.
  • Input voltage range: 4.75V to 10V: The PT78ST108S accepts an input voltage ranging from 4.75V to 10V, providing flexibility in its usage.
  • Low dropout voltage: 200mV at full load: This voltage regulator chip features a low dropout voltage of 200mV at full load, ensuring reliable operation even under varying input voltages.
  • Thermal shutdown and current limit protection: The PT78ST108S includes thermal shutdown and current limit protection to prevent damage from overheating or excessive current draw.
  • TO-252 and TO-263 packages available: This voltage regulator chip is available in both TO-252 and TO-263 packages, providing design flexibility for various applications.

Applications

  • Automotive power systems: The PT78ST108S can be used to regulate the power supply in automotive systems such as infotainment systems, navigation systems, and other electronic devices.
  • Industrial control systems: This voltage regulator chip is suitable for powering industrial control systems, including sensors, actuators, and other devices.
  • Telecommunication equipment: The PT78ST108S can be used to regulate the power supply in telecommunication equipment such as routers, switches, and other network devices.
  • Digital set-top boxes: This voltage regulator chip is suitable for powering digital set-top boxes, including satellite receivers, cable boxes, and other TV-related devices.
  • Consumer electronic devices: The PT78ST108S can be used to regulate the power supply in various consumer electronic devices such as smartphones, tablets, laptops, and other portable electronics.
  • Networking equipment: This voltage regulator chip is suitable for powering networking equipment such as servers, switches, routers, and other network devices.
  • Medical devices: The PT78ST108S can be used to regulate the power supply in medical devices such as patient monitors, defibrillators, and other medical equipment.
  • Power distribution systems: This voltage regulator chip is suitable for powering power distribution systems, including UPS systems, power supplies, and other electrical systems.
  • Battery-operated devices: The PT78ST108S can be used to regulate the power supply in battery-operated devices such as portable electronics, drones, and other battery-powered equipment.
  • LED lighting systems: This voltage regulator chip is suitable for powering LED lighting systems, including LED lights, LED strips, and other LED-based lighting solutions.

Advantages and Disadvantages

Advantages

* The PT78ST108S provides a stable 3.3V output voltage for various applications. * It features a low dropout voltage of 200mV at full load, ensuring reliable operation even under varying input voltages. * This voltage regulator chip includes thermal shutdown and current limit protection to prevent damage from overheating or excessive current draw.

Disadvantages

* The PT78ST108S may not be suitable for applications requiring a higher output voltage than 3.3V. * It may not provide the same level of performance as more advanced voltage regulator chips with features such as adjustable output voltage or high-frequency switching.

Equivalents

The PT78ST108S is equivalent to other voltage regulator chips that provide similar features and performance, including the Texas Instruments LM317, the National Semiconductor LM337, and the Analog Devices ADP3330

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Series PT78ST100 Package Tray
Product Status Obsolete Type Non-Isolated PoL Module
Number of Outputs 1 Voltage - Input (Min) 12V
Voltage - Input (Max) 38V Voltage - Output 1 8V
Current - Output (Max) 1.5A Applications ITE (Commercial)
Features OTP, SCP Operating Temperature -40°C ~ 85°C
Efficiency 85% Mounting Type Surface Mount
Package / Case 3-SMD Module Size / Dimension 0.94" L x 0.90" W x 0.34" H (23.9mm x 22.9mm x 8.6mm)
Base Product Number PT78ST1

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PT78ST108S

PT78ST108S Module - Converts DC to DC with 8V output at 1.5A

Inventory:

5,150