PT78ST174V [Texas Instruments]

Name: PT78ST174V
Brand: Texas Instruments
SKU: PT78ST174V
Availability: InStock

Part No:

PT78ST174V

Category:

Power Supplies

Manufacturer:

Texas Instruments

Description:

PT78ST100 Series 1.5 Amp Positive Step-Down Integrated Switching Regulator with wide input range and 3-terminal design.

Datasheet:

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Efficiency

90%

Operating Temperature

-40°C ~ +85°C

Storage Temperature

-40°C ~ +125°C

Weight

6.5 grams

Line Regulation

±0.2% ~ ±0.4%

Load Regulation

±0.1% ~ ±0.2%

Mechanical Shock

500 G's

Mechanical Vibration

5 G's (20-2000Hz)

Output Current

0.1A ~ 1.5A

Output Voltage Tolerance Max

±2.0%

Output Voltage Tolerance Min

±1.0%

Recommended Operating Temperature Max

+80°C

Recommended Operating Temperature Min

-40°C

Ripple Noise 12V

90 mVpp

Ripple Noise 5V

65 mVpp

Switching Frequency

600kHz ~ 700kHz

Thermal Resistance Junction To Ambient

45°C/W

Transient Response Overshoot

5%

Transient Response Time

100 µs

Products Detail

The PT78ST100 is a series of wide input range, 3-terminal regulators. These ISRs have a maximum output current of 1.5 Amps and an output voltage laser trimmed to industry standard voltages. They feature excellent line and load regulation, internal short-circuit and over-temperature protection, and are offered in various standard output voltages. Very flexible for diverse applications with very small footprint, high efficiency (>85%), self-contained inductor, and fast transient response.

Key Features

Very Small Footprint
High Efficiency > 85%
Self-Contained Inductor
Internal Short-Circuit Protection
Over-Temperature Protection
Fast Transient Response
Wide Input Range
Output Current: 1.5A
Output Voltages: 5.0V, 5.1V, 5.25V, 6.0V, 6.5V, 7.0V, 8.0V, 9.0V, 10.0V, 12.0V, 13.9V, 15.0V
Switching Frequency: 600-700 kHz

Documents

Datasheets:

PT78ST100 Series PT78ST174V-Texas-Instruments-datasheet-12233.pdf

Product FAQ

1. Is PT78ST174V available for RFQ?

Yes. PT78ST174V by Texas Instruments is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for PT78ST174V?

Pricing for PT78ST174V can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of PT78ST174V?

PT78ST174V is a Texas Instruments Power Supplies with Thermal Resistance Junction To Ambient: 45°C/W and Recommended Operating Temperature Max: +80°C. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for PT78ST174V?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can PT78ST174V be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to PT78ST174V?

Yes. If PT78ST174V is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments Power Supplies parts or compatible alternatives.

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