TPS2045PG4

$1.48

Description：IC PWR SWITCH N-CHANNEL 1:1 8DIP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:5eefb15a7ca9 Category: Power Distribution Switches, Load Drivers Brand: Texas Instruments

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Product introduction

TPS2045PG4 is listed in the Power Distribution Switches, Load Drivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC PWR SWITCH N-CHANNEL 1:1 8DIP. Review the specifications below when checking this part for your BOM.

Power Distribution Switches, Load Drivers specifications for TPS2045PG4

Description：IC PWR SWITCH N-CHANNEL 1:1 8DIP
Series：-
Mfr：Texas Instruments
Package：Tube
Switch Type：General Purpose
Number of Outputs：1
Ratio - Input:Output：1:01
Output Configuration：High Side
Output Type：N-Channel
Interface：On/Off
Voltage - Load：2.7V ~ 5.5V
Voltage - Supply (Vcc/Vdd)：Not Required
Current - Output (Max)：250mA
Rds On (Typ)：80mOhm
Input Type：Inverting
Features：-
Fault Protection：Current Limiting (Fixed), Over Temperature, UVLO
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Through Hole
Supplier Device Package：8-PDIP
Package / Case：8-DIP (0.300", 7.62mm)
Grade：-
Qualification：-

Power Distribution Switches, Load Drivers datasheet and documents for TPS2045PG4

TPS2045PG4

Power Distribution Switches, Load Drivers Overview

The TPS2045PG4 is a single-channel high-side power distribution switch manufactured by Texas Instruments. It features an N-channel MOSFET configuration with a maximum output current of 250 mA and a fixed current limit of 500 mA. The device operates within a load voltage range of 2.7 V to 5.5 V and has a typical on-resistance of 80 mΩ. It is housed in an 8-PDIP through-hole package.

Power Distribution Switches, Load Drivers Feature Summary

Integrates fault protection mechanisms including fixed current limiting, over-temperature shutdown, and under-voltage lockout (UVLO).
Provides status indication via a dedicated flag output pin for monitoring operational state.
Features a non-inverting input interface for straightforward control logic integration.

Power Distribution Switches, Load Drivers Applications

Power distribution systems requiring current-limited switching
Load driver applications for peripheral devices
USB-powered circuit protection

Power Distribution Switches, Load Drivers Procurement Notes

Verify component authenticity and datasheet revisions upon receipt. Confirm package integrity for the 8-PDIP form factor. Check manufacturing date codes as availability may vary due to lifecycle status. Ensure storage conditions comply with moisture sensitivity levels specified in the official documentation.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for low-voltage applications requiring robust fault protection and simple interface control. Consider the 8-PDIP package for prototyping or through-hole designs where surface mount options are unsuitable. Evaluate thermal performance requirements against the junction temperature limits defined in the specifications.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS2045 family of current-limited power-distribution switches. It serves as a legacy through-hole alternative to surface-mount variants like the TPS2045ADR. The device is designed for general-purpose power switching tasks in consumer and industrial electronics.