TEXAS INSTRUMENTS PT4243A Converter Th Excalibur 5V 18V 36V 2A 10W
( Brand: Texas Instruments ), ( Manufacturer Part Number: PT4243A ), ( Model: EXCALIBUR ), ( Part Type: Converter ), ( Output Voltage Rating: Dc ), ( Current Conversion: Dc To Dc ), ( Mounting Style: Through-hole ), ( Device Function: Voltage Converter ), ( Product Type: Power Converter ), ( Country/region Of Manufacture: Mexico ), ( Input Voltage Range: 18v-36v ), ( Output Voltage Range: 5v ), ( Maximum Continuous Output Current: 2a )
Review TEXAS INSTRUMENTS Dc Converter 5v Output 18v 36v Input 2a 10w Th
The Texas Instruments PT4243A DC-DC Buck Converter is a versatile and high-performing power conversion solution designed for various applications that require step-down voltage conversion from 36V, 18V, or 5V input to a 5V output with a maximum current capacity of 2A and a maximum power dissipation of 10W.
This converter is an ideal choice for powering low-voltage devices or systems that require a steady and regulated power supply. The PT4243A is equipped with a synchronous buck topology, which ensures high efficiency and low power loss. It can operate over a wide input voltage range, making it suitable for use in industrial, automotive, or renewable energy systems where the input voltage may fluctuate.
The converter features adjustable output voltage through an external potentiometer or resistor divider. The input voltage can be monitored through the integrated overvoltage protection circuit, which ensures the converter shuts off when the input voltage exceeds the specified limit to prevent damage. The output voltage is also protected against overvoltage and undervoltage conditions, ensuring optimal performance and reliability.
The PT4243A is designed with a compact footprint, making it easy to integrate into various systems. It comes in a standard SMT package, measuring 5.5mm x 6.5mm, and is lead-free compliant with RoHS and WEEE directives. The converter can operate over a wide temperature range, from -40 C to 125 C, making it suitable for use in various environments.
The converter also includes an enable pin that allows control of the converter's operation. This feature is useful when integrating the converter into systems that require power management or power sequencing. The PT4243A also includes an output short-circuit protection circuit, which ensures the converter shuts off when the output is shorted to prevent damage.
The PT4243A DC-DC Buck Converter is a reliable and efficient solution for various power conversion applications that require step-down voltage conversion. Its wide input voltage range, adjustable output voltage, and built-in protection circuits make it a versatile and robust option for a range of industries and applications.
The Texas Instruments PT4243A is a versatile DC-DC buck converter that can operate with input voltages ranging from 5V to 36V and can deliver up to 2A of output current. Here are some pros and cons of buying this converter:
Pros:1. Wide input voltage range: The PT4243A can operate with a wide range of input voltages, making it suitable for various applications.
2. High efficiency: This converter has a high efficiency rating, which means that it converts a large percentage of the input power into output power, reducing power loss and heat generation.
3. Protection features: The PT4243A comes with built-in protection features such as overvoltage, undervoltage, and thermal protection, ensuring safe operation.
4. Easy to use: This converter is relatively easy to use, as it comes in a compact package with a simple interface, making it a popular choice for hobbyists and DIY projects.
Cons:1. Limited output voltage range: The output voltage range of the PT4243A is limited, and it may not be suitable for applications that require a specific output voltage.
2. Limited output current: The PT4243A can only deliver up to 2A of output current, which may not be sufficient for powering high-current devices.
3. No remote on/off control: This converter does not come with remote on/off control, which may be a limitation for some applications.
In conclusion, the Texas Instruments PT4243A is a reliable and efficient DC-DC converter with a wide input voltage range and built-in protection features. However, it may not be suitable for applications that require a specific output voltage or high output current. If you are looking for a versatile and easy-to-use DC-DC converter for your project, the PT4243A is an excellent choice.
Recommendation:If you are looking for a DC-DC converter with a wide input voltage range, high efficiency, and built-in protection features, the Texas Instruments PT4243A is an excellent option. However, if you require a specific output voltage or high output current, you may want to consider other options or modify the PT4243A to meet your needs.
Details:
They are otherwise new and unused. Here are some specs: DC/DC Converter. Inquire for quantity pricing. Shipping Standard Shipping: $4.65.
This is for 1 converter. Through Hole. 18V - 36V Input. The above listed rates are valid anywhere in the USA.
Warranty, All components are sold as-is and without warranty. Expedited Shipping: $9.95. Manufacturer data sheet is available here: These are listed as For Parts / Not Working because the one tab on heat sink bent. If there was any factory packaging, it must remain unopened.
The item must be in the same condition it was sent. For mission critical applications, components should be tested at an accredited test house to verify condition and authenticity. We combine shipping.
part #: pt4243a prices
- $40.00-$49.99
specifications voltageregula:
- brand: Texas Instruments
- mpn: Pt4243a
- model: Excalibur
- part type: Converter
- output voltage rating: Dc
- current conversion: Dc To Dc
- mounting style: Through-hole
- device function: Voltage Converter
- product type: Power Converter
- country/region of manufacture: Mexico
- input voltage range: 18v-36v
- output voltage range: 5v
- maximum continuous output current: 2a
offer voltageregula:
- availability: In Stock
- options: Ship-to-home
- sold: 0
- started: September 4, 2025
- quantity: 1
- best offers: True
shipping voltageregula:
- class: Standard, Expedited, One-day
- service: USPS First Class, USPS Priority Mail, USPS Priority Mail Express, UPS Next Day Air Saver
- cost: $4.65
- type: Fixed
- carrier: USPS, UPS
- transit: 4-8 Days
payments voltageregula:
- credit card: Discover
- wallet: Apple-pay
- other
seller voltageregula:
- # reviews: 13626
- city: Windber, Pennsylvania
- rating: 99.4%
returns voltageregula:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
- method: Money back
general voltageregula:
- Electronic Components Semiconductors > Semiconductors Actives > Power Regulators Converters
- condition: For parts or not working
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