Texas Instruments Power Supplies Board Mount DCDC Converters - PT78ST109H PT78ST109H

Manufacturer: Texas Instruments
Win Source Part Number: 890353-PT78ST109H
Series: PT78ST100
Operating Temperature Range: -40°C ~ 85°C
Features: Non-Isolated PoL Module DC DC Converter 1 Output 9V - - 1.5A 13V - 38V Input
Package: Tray
Package: 3-SIP Module
Mounting: Through Hole, Right Angle
Part Status: Obsolete
Family Name: PT78ST1
Categories: Power Supplies - Board Mount
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 91 pct.
Supply and Demand Status: Limited
Quantity per package: 25
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8504.40.9580
Other Part Number: -PT78ST109H-NDR, PT78ST109H-NDR, -PT78ST109H-ND

1.5A 9V DC-DC Switching Regulator, 700kHz, 38V In, 1.5A Out Product overview: PT78ST109H from Texas Instruments is a DC-DC Converter IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.5A, 9V, 700kHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.5A, 9V, 700kHz, DC-DC Converter IC, External/Internal DC DC Converters. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 132-PT78ST109H can be used for catalog matching and distributor lookup.