PT78ST115S
1.5A switching regulator operating at a maximum frequency of 700kHz
| Quantity | Unit Price(USD) | Ext. Price |
|---|---|---|
| 1 | $44.039 | $44.04 |
| 200 | $17.573 | $3,514.60 |
| 500 | $16.986 | $8,493.00 |
| 1000 | $16.695 | $16,695.00 |
Inventory:8,945
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
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Part Number : PT78ST115S
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Package/Case : 3-SMDModule
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Manufacturer : Texas Instruments
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Components Classification : DC DC Converters
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Datesheet : PT78ST115S DataSheet (PDF)
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Series : PT78ST1
Overview of PT78ST115S
The PT78ST115S is a non-isolated DC-DC converter optimized for high-performance voltage regulation. It provides excellent performance for applications requiring stable and reliable power supplies.
Pinout
The PT78ST115S pinout refers to the configuration and function of each pin in its SIP-3 (SMD) 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 PT78ST115S 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
- Adjustable and fixed positive voltage regulator: The PT78ST115S offers a wide range of output voltages from 3.0V to 16V, making it suitable for various applications.
- Output current: up to 1.5A: This feature ensures that the device can handle high currents and provide reliable power supply.
- Low dropout voltage: 0.5V: The PT78ST115S has a low dropout voltage, which means it can operate efficiently even with a small input voltage difference.
- Thermal shutdown and current limit protection: This feature protects the device from overheating or overcurrent conditions, ensuring safe operation.
- Wide operating temperature range: The PT78ST115S operates within a wide temperature range, making it suitable for various environments.
Applications
- Automotive electronics: The PT78ST115S is commonly used in automotive electronics, telecommunications equipment, industrial control systems, and other applications requiring a stable, high-performance voltage regulator.
- Battery-powered devices and portable electronics: It is also suitable for battery-powered devices, portable electronics, and medical devices where a reliable power supply is essential.
Advantages and Disadvantages
Advantages
- High-performance voltage regulation: The PT78ST115S provides excellent performance for applications requiring stable and reliable power supplies.
- Wide operating temperature range: The device operates within a wide temperature range, making it suitable for various environments.
Disadvantages
- May require additional components for specific applications: Depending on the application, additional components may be required to ensure optimal performance and functionality.
Equivalents
For similar functionalities, consider these alternatives to the PT78ST115S:
- Texas Instruments' LM317: This device is a popular adjustable voltage regulator that can be used in various applications.
- Linear Technology's LT1074: This device is a high-performance, low-dropout voltage regulator that offers excellent performance and efficiency.
Frequently Asked Questions
Q: What is the output current of the PT78ST115S?
A: The output current of the PT78ST115S is up to 1.5A.
Q: What is the operating temperature range of the PT78ST115S?
A: The operating temperature range of the PT78ST115S is -40°C to 125°C.
Q: Is the PT78ST115S suitable for automotive applications?
A: Yes, the PT78ST115S is commonly used in automotive electronics and other applications requiring a stable, high-performance voltage regulator.
Q: Can I use the PT78ST115S as a fixed voltage regulator?
A: Yes, the PT78ST115S can be used as a fixed voltage regulator by setting the output voltage to a specific value using an external resistor network.
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) | 19V |
| Voltage - Input (Max) | 38V | Voltage - Output 1 | 15V |
| Current - Output (Max) | 1.5A | Applications | ITE (Commercial) |
| Features | OTP, SCP | Operating Temperature | -40°C ~ 85°C |
| Efficiency | 90% | 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 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.
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PT78ST115S
1.5A switching regulator operating at a maximum frequency of 700kHz
Inventory:
8,945
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.
Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.
Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.
