Texas Instruments PT78ST100 | Texas Instruments

PT78ST100 series from Texas Instruments

Overview

Side-by-side comparison of 2 product variants from Texas Instruments

Parameter	PT78ST133S	PT78ST105V
Package / Case	SMD/SMT	SIP
Max Operating Temp	85°C	85°C
Min Operating Temp	-40°C	-40°C
Current Output 1	1.5A	1.5A
Current Rating	-	1.5A
Depth	22.86mm	7.87mm
Efficiency	80%	85%
Extracted Price	-	522.727
Features	OTP, SCP	OTP, SCP
Height	0.34inch	0.94inch
Inventory As Of	-	2026-05-16
Inventory Source	-	Winsource
Inventory Source File	-	/Volumes/T7 Shield/电子元器件数据/抓取的数据/Win-Source数据/winsource_未曾下架数据_202605_2.xlsx
Isolation	Non-Isolated	Non-Isolated
Length	0.94inch	0.9inch
Max Input Voltage	26V	38V
Max Input Voltage Dc	-	38V
Max Output Current	1.5A	1.5A
Max Output Power	-	7.5W
Max Output Voltage	3.3V	5V
Max Power Dissipation	5W	7.5W
Min Input Voltage	9V	9V
Min Input Voltage Dc	-	9V
Min Output Voltage	3.3V	5V
Nominal Output Voltage	-	5V
Number of Outputs	1	1
Output Current	1.5A	1.5A
Output Power	4.95W	7.5W
Output Voltage	3.3V	5V
Package	SMD/SMT	SIP
Package Quantity	25	25
Packaging	Tray	Tray
Price Formula	-	winsource min price * 2
Radiation Hardening	No	No
Reach Svhc Compliant	-	No
Series	PT78ST100	PT78ST100
Source Category	-	Power Supplies - Board Mount > Power Supplies Board Mount DCDC Converters
Source Manufacturer	-	Texas Instruments
Stock	-	800
Voltage Output 1	3.3V	5V
Weight	6.5g	6.5g
Width	0.9inch	0.31inch
	Request Quote	Request Quote

Selection Guide

📦Package

SMD/SMT→PT78ST133S

SIP→PT78ST105V

Base Number	Description	Variants	Status	Action
PT78ST	PT78ST variants from Texas Instruments	2 MPNs	Active	View Details