TPS2045DG4
- Mfr.Part #
- TPS2045DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWR SWITCH N-CHAN 1:1 8SOIC
- Stock
- 5,765
- In Stock :
- 5,765
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Power Distribution Switches, Load Drivers
- Number of Channels :
- 1
- Output Configuration :
- High Side
- ECCN Code :
- EAR99
- Supply Voltage-Max (Vsup) :
- 5.5V
- Fault Protection :
- Current Limiting (Fixed), Over Temperature, UVLO
- Input Type :
- Non-Inverting
- Width :
- 3.91mm
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Rds On (Typ) :
- 80m Ω
- Weight :
- 75.891673mg
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Length :
- 4.9mm
- Interface :
- On/Off
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~125°C TJ
- Ratio - Input:Output :
- 1:1
- Adjustable Threshold :
- No
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Outputs :
- 1
- Output Type :
- N-Channel
- Supply Voltage-Min (Vsup) :
- 2.7V
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Number of Terminations :
- 8
- Height :
- 1.75mm
- Voltage - Load :
- 2.7V~5.5V
- Current - Output (Max) :
- 250mA
- JESD-609 Code :
- e4
- Packaging :
- Tube
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Feature :
- Status Flag
- Factory Lead Time :
- 6 Weeks
- Switch Type :
- GENERAL PURPOSE
- Number of Functions :
- 1
- Nominal Supply Current :
- 10μA
- Mounting Type :
- Surface Mount
- Thickness :
- 1.58mm
- Terminal Form :
- Gull wing
- Base Part Number :
- TPS2045
- Supply Voltage :
- 3.3V
- Datasheets
- TPS2045DG4

Power Distribution Switches, Load Drivers Texas Instruments TPS2045DG4 Overview
The TPS2045DG4 from Texas Instruments is a robust power distribution switch designed for applications that require reliable power management solutions with N-channel control. This device is housed in a compact 8-SOIC package, ensuring a minimal footprint on system boards. Integral to managing power in complex circuits, the TPS2045DG4 offers efficient single-channel operation, which is crucial for high-density power applications. Its design focuses on enhancing system reliability and preventing damage by offering features such as over-current protection and thermal shutdown. The utilization of the Power Distribution Switches, Load Drivers Texas Instruments TPS2045DG4 in your designs ensures enhanced performance, durability, and reliability, making it an ideal choice for B2B customers looking to purchase in bulk for high-demand applications.
TPS2045DG4 Features
This power switch includes several key features that make it highly effective for managing power distribution. It supports a continuous current of up to 1.25 A across its output, and includes built-in over-current and thermal overload protection to ensure operational safety and reliability. Additionally, the device offers a low on-resistance, which improves its efficiency and reduces power dissipation during operation.
TPS2045DG4 Applications
- USB Hubs: The TPS2045DG4 can be used to provide power management within USB hubs, ensuring safe and reliable power distribution to connected devices while maintaining signal integrity.
- Portable Devices: Ideal for integrating into portable consumer electronics, such as smartphones and tablets, where efficient power switching and space saving are critical.
- Point-of-Sale Systems: In retail environments, this IC helps manage power distribution in POS systems, ensuring they operate reliably during long hours and peak times.
- Charging Stations: Used in public and private charging stations for electronic devices, the TPS2045DG4 ensures efficient management of power supply and safety features essential for high-use environments.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















