78ST109SC [Texas Instruments]

Name: 78ST109SC
Brand: Texas Instruments
SKU: 78ST109SC
Availability: InStock

Part No:

78ST109SC

Category:

DC/DC Converters

Manufacturer:

Texas Instruments

Description:

The 78ST100 is a series of wide input voltage, 3-terminal Integrated Switching Regulators (ISRs). These ISRs have a maximum output current of 1.5A and an output voltage that is laser trimmed to a variety of industry standard voltages.

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

Line Regulation

±0.4%Vo

Switching Frequency

600kHz ~ 700kHz

Load Regulation

±0.2%Vo

Output Current

0.1A ~ 1.5A

Operating Temperature

-40°C ~ +85°C

Storage Temperature

-40°C ~ +125°C

RoHS Status

RoHS Compliant

Package

SIPMOD

Weight

6.5 grams

RoHS Status

78ST105 Efficiency

85%

78ST105 Input Voltage Max

30V

78ST105 Input Voltage Min

7V

78ST105 Output Voltage

5.0V

78ST105 Ripple

65 mVpp

78ST112 Efficiency

90%

78ST112 Input Voltage Max

30V

78ST112 Input Voltage Min

14.5V

78ST112 Output Voltage

12.0V

78ST112 Ripple

90 mVpp

78ST133 Efficiency

80%

78ST133 Input Voltage Max

26V

78ST133 Input Voltage Min

7V

78ST133 Output Voltage

3.3V

Mechanical Shock

500 G's

Mechanical Vibration

5 G's

Output Voltage Tolerance Max

±2.0%Vo

Output Voltage Tolerance Typ

±1.0%Vo

Pins

3

Recommended Operating Temperature Max

+80°C

Recommended Operating Temperature Min

-40°C

Short Circuit Current

3.5 Apk

Thermal Resistance

45°C/W

Transient Response Overshoot

5%Vo

Transient Response Time

100 µSec

Products Detail

The 78ST100 series are wide input voltage, 3-terminal Integrated Switching Regulators (ISRs) with a maximum output current of 1.5A. They feature excellent line and load regulation, internal short-circuit and over-temperature protection, and are very flexible for a wide variety of applications. Key features include very small footprint, high efficiency (>85%), self-contained inductor, internal short-circuit protection, over-temperature protection, fast transient response, and wide input range.

Key Features

Very Small Footprint
High Efficiency >85%
Self-Contained Inductor
Internal Short-Circuit Protection
Over-Temperature Protection
Fast Transient Response
Wide Input Range

Documents

Datasheets:

78ST100 Series

Product FAQ

1. Is 78ST109SC available for RFQ?

Yes. 78ST109SC 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 78ST109SC?

Pricing for 78ST109SC 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 78ST109SC?

78ST109SC is a Texas Instruments DC/DC Converters with Recommended Operating Temperature Max: +80°C and Recommended Operating Temperature Min: -40°C. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for 78ST109SC?

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 78ST109SC 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 78ST109SC?

Yes. If 78ST109SC is unavailable, obsolete, or does not meet your required lead time, we can help check similar Texas Instruments DC/DC Converters parts or compatible alternatives.

Featured Product

BEST SELL