TEXAS INSTRUMENTS PT78ST109H Switching Regulator 1.5STEP

( Brand: Texas Instruments ), ( Manufacturer Part Number: PT78ST109H ), ( Part Type: Regulator )

Review TEXAS INSTRUMENTS Pc 1.5step Switching Regulator

The PT78ST109H is a high-performance, 1.5A, low-noise, adjustable voltage, linear voltage regulator from Texas Instruments. This linear regulator is designed for applications requiring precise voltage regulation, such as audio amplifiers, power supplies for digital circuits, and battery powered devices.

The PT78ST109H operates from input voltages ranging from 4.5V to 36V and provides an adjustable output voltage from 0.6V to VIN, with an accuracy of 1%. It has a built-in thermal protection feature that shuts down the output when the junction temperature exceeds 125 C to prevent overheating and damage.

The regulator features a unique 1.5-step output adjustment mechanism, which allows for precise and precise voltage adjustment in 1.5V steps, making it ideal for applications where precise voltage regulation is critical. It also has a low dropout voltage of 1.5V at 1A, which means it can operate efficiently even when the input voltage is close to the output voltage.

The PT78ST109H is designed for high-reliability applications and has a long-term stability of 1% over the operating temperature range of -40 C to 125 C. It has a small footprint, measuring only 0.8mm x 1.5mm, making it easy to integrate into compact designs.

The regulator is available in a thermally enhanced SOT-223-3 package with three mounting holes, which provides excellent thermal performance and ensures reliable operation even under high power dissipation. It is also RoHS compliant, making it suitable for use in lead-free applications.

In summary, the PT78ST109H is a high-performance, adjustable voltage, linear voltage regulator from Texas Instruments, designed for applications requiring precise voltage regulation and efficient operation. Its unique 1.5-step output adjustment mechanism, high-reliability design, and small footprint make it an ideal choice for a wide range of applications.

1. High Efficiency: This regulator has a high power efficiency of up to 91%, which can save energy and reduce heat dissipation.

2. Wide Input Voltage Range: The PT78ST109H has a wide input voltage range of 4.5V to 36V, making it suitable for a variety of applications.

3. Robust Design: The regulator is designed to withstand high temperatures and is suitable for industrial applications.

4. Compact Size: The PT78ST109H is a compact device, making it easy to integrate into various applications.

1. Limited Output Voltage: The regulator has a limited output voltage range of 1.2V to 15V, which may not be suitable for all applications.

2. Complex Design: The 1.5 step switching regulator can be more complex to design and implement than other types of regulators, such as linear regulators.

3. Higher Cost: Due to its advanced features, the PT78ST109H may be more expensive than other types of regulators.

The PT78ST109H Texas 1.5Step Switching Regulator is a high-performance regulator with a wide input voltage range and high efficiency. However, its limited output voltage range and complex design may make it more suitable for certain applications than others. If the output voltage range and complexity are not a concern, the PT78ST109H can be a cost-effective and energy-efficient solution for power regulation.

If you require a regulator with a wide input voltage range and high efficiency, the PT78ST109H Texas 1.5Step Switching Regulator is a good option. However, if you require a regulator with a wider output voltage range or a simpler design, you may want to consider other types of regulators. Ultimately, the best regulator for your application will depend on your specific requirements and budget.

Details:

As some of the items being offered on sale has multiple stocks in inventory, thus stated serial number picture may vary. If the item is brand new, it would be clearly indicated by keyword new in.

For other technical questions, please via messaging.

5 positive step-down integrated switching regulator please refer to the photos for a clearer of item.

The detailed photos as provided serves a good guide for one to evaluate condition of actual item. In the case where an item is stated to be good condition, we refer it as being condition relation its age, and would like emphasize that no way do claim a new.

part #: pt78st109h prices

• $13.99-$2415.00

specifications voltageregula:

• brand: Texas Instruments
• mpn: Pt78st109h
• part type: Regulator

Offer voltageregula:

• best offer: true
• Sold: 0
• quantity: 5
• bids: 0
• Started: December 7, 2017, 3:53 pm

Payments voltageregula:

• PayPal

General voltageregula:

• condition: New other see details
• business industrial > electrical test equipment > electronic components business industrial > voltage regulators electronic components
• in stock: Yes

Ratings:

1. E 12-05-17
2. Great item, 12-06-17
3. great item. 12-06-17
4. Nice Lot, fine communication, fast response Recommended Seller 12-06-17
5. Good. 12-07-17

Shipping voltageregula:

• cost: $0.0
• handling: 1 days
• type: Flat

Seller voltageregula:

• city: Irvine, California
• zipcode: 92604

Returns voltageregula:

• policy: no returns

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