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The TPS48111LQDGXRQ1 is a high‑voltage high‑side power switch manufactured by Texas Instruments. Designed for automotive and industrial applications, this device provides intelligent control of power distribution with integrated protection features. With a wide input voltage range, slew‑rate control, and status flag output, it offers a robust solution for driving capacitive and inductive loads in harsh environments.
Category:Integrated Circuits (ICs);Power Management (PMIC);Power Distribution Switches, Load Drivers
Mfr:Texas Instruments
Packaging:Tape & Reel (TR);Cut Tape (CT)
Part Status:Active
Switch Type:General Purpose
Number of Outputs:1
Ratio - Input:Output:1:1
Output Configuration:High Side
Output Type:N-Channel
Interface:On/Off
Voltage - Supply (Vcc/Vdd):3.5V ~ 80V
Current - Output (Max):4A
Features:Slew Rate Controlled, Status Flag
Operating Temperature:-40°C ~ 125°C (TA)
Grade:Automotive
Qualification:AEC-Q100
Mounting Type:Surface Mount
Supplier Device Package:19-VSSOP
Package / Case:20-TFSOP (0.118", 3.00mm Width), 19 Leads
Wide Operating Voltage: Supports supplies from 3.5V to 80V, suitable for 12V, 24V, and 48V automotive systems.
High‑Side N‑Channel MOSFET: Provides efficient switching with low on‑resistance.
Slew Rate Control: Allows adjustment of the output voltage rise time to reduce electromagnetic interference (EMI) and in‑rush current.
Status Flag Output: Indicates fault conditions such as overcurrent or overtemperature for system diagnostics.
4A Continuous Output Current: Capable of driving high‑power loads with robust thermal performance.
AEC‑Q100 Qualified: Meets automotive reliability standards for mission‑critical applications.
Protection Features: Includes overcurrent protection, thermal shutdown, and reverse battery protection.
Automotive Power Distribution: Body control modules, lighting systems, and fuse replacement.
Industrial Automation: Programmable logic controllers (PLCs), motor drives, and solenoid actuators.
Battery Management: High‑side switching for battery isolation and protection.
Heavy Equipment: Agricultural and construction machinery requiring rugged power switching.
Telecommunications: Hot‑swap and power distribution in base stations.
The TPS48111LQDGXRQ1 from Texas Instruments is a robust and intelligent high‑side power switch designed for demanding automotive and industrial environments. With its wide voltage range, slew‑rate control, and diagnostic capabilities, it offers reliable power distribution with integrated protection. Housed in a compact VSSOP package and AEC‑Q100 qualified, this device is an excellent choice for applications requiring high‑side switching with advanced control and monitoring.
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