TPS2045AD
- Mfr.Part #
- TPS2045AD
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWR SWITCH N-CHAN 1:1 8SOIC
- Stock
- 11,889
- In Stock :
- 11,889
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- Manufacturer :
- Texas Instruments
- Product Category :
- Power Distribution Switches, Load Drivers
- Operating Temperature :
- 0°C~125°C TJ
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Max Input Voltage :
- 5.5V
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Ratio - Input:Output :
- 1:1
- Switch Type :
- GENERAL PURPOSE
- Output Configuration :
- High Side
- Min Input Voltage :
- 2.7V
- Length :
- 4.9mm
- Number of Pins :
- 8
- Input Type :
- Non-Inverting
- Number of Functions :
- 1
- Resistance :
- 80mOhm
- Width :
- 3.91mm
- Pin Count :
- 8
- RoHS Status :
- ROHS3 Compliant
- Rds On (Typ) :
- 80m Ω
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Power Dissipation :
- 725mW
- Interface :
- On/Off
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Nominal Input Voltage :
- 5.5V
- Drain to Source Resistance :
- 100MOhm
- Weight :
- 72.603129mg
- Radiation Hardening :
- No
- Number of Outputs :
- 1
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Output Type :
- N-Channel
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Pbfree Code :
- yes
- Supply Voltage :
- 3.3V
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Channels :
- 1
- Height :
- 1.75mm
- Terminal Position :
- Dual
- Thickness :
- 1.58mm
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- JESD-609 Code :
- e4
- Voltage - Load :
- 2.7V~5.5V
- Continuous Drain Current (ID) :
- 250mA
- Fault Protection :
- Current Limiting (Fixed), Over Temperature, UVLO
- Max Power Dissipation :
- 725mW
- Number of Terminations :
- 8
- Feature :
- Status Flag
- Adjustable Threshold :
- No
- Base Part Number :
- TPS2045
- Datasheets
- TPS2045AD

Power Distribution Switches, Load Drivers Texas Instruments TPS2045AD Overview
The Texas Instruments TPS2045AD is a robust power distribution switch designed for applications that require reliable power management solutions. This component, part of the Power Distribution Switches, Load Drivers category, facilitates controlled distribution of power by offering a single N-channel MOSFET pass element. With its compact 8-SOIC package, the TPS2045AD combines efficiency with functionality, making it an ideal choice for both space-constrained and power-sensitive applications. The device supports up to 1.1A of continuous current with multiple built-in protection features such as over-current, over-temperature, and reverse voltage, ensuring reliable and safe operation under various conditions.
TPS2045AD Features
The TPS2045AD offers several key features enhancing its performance and suitability for high-demand applications. These include:
- Single N-channel MOSFET pass transistor.
- Current limit at 1.1A for effective power management.
- Thermal shutdown and over-current protection to prevent damage.
- Reverse voltage protection to enhance circuit reliability.
- Controlled rise time reduces noise and voltage spike impact.
- Operating voltage range from 2.7V to 5.5V, accommodating various supply levels.
TPS2045AD Applications
- USB Hubs: In USB hubs, the TPS2045AD is used to manage power distribution to each port, ensuring stable operation even when multiple devices are connected simultaneously.
- Portable Devices: Provides efficient power management and distribution in portable electronic devices, enhancing battery longevity and stability.
- Point-of-Sale Systems: Ensures reliable power delivery and system stability in point-of-sale devices, crucial for maintaining operational efficiency and uptime.
- Peripheral Power Controllers: Acts as a power controller for peripherals, delivering consistent power while protecting against overloads and short circuits.
- Charging Stations: Used in charging stations to manage power allocation to multiple devices, ensuring fast and safe charging without overheating or overcharging risks.
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