PT78ST105H Datasheet PDF – Integrated Switching Regulator

Part Number: PT78ST105H

Function: 1.5 Amp Positive Step-Down Integrated Switching Regulator

Package: SIP 3 Pin Type

Manufacturer: Texas Instruments


PT78ST105H datasheet



The PT78ST100, PT78ST105H 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 that is laser trimmed to a variety of industry standard voltages.

These 78 series regulators have excellent line and load regulation with internal
short- circuit and over-temperature protection, and are offered in a variety of standard output voltages. These ISRs are very flexible and may be used in a wide variety of applications.


1. Very Small Footprint

2. High Efficiency > 85%

3. Self-Contained Inductor

4. Internal Short-Circuit Protection

5. Over-Temperature Protection

6. Fast Transient Response

7. Wide Input Range


PT78ST105H Datasheet PDF Download

PT78ST105H pdf

Other data sheets are available within the file:

PT78ST105, PT78ST105S, PT78ST105U, PT78ST105V, PT78ST106H