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TPS2046AD

Part No TPS2046AD
Manufacturer Texas Instruments
Catalog PMIC - Power Distribution Switches, Load Drivers
Description IC DUAL PWR DIST SW 8-SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube/Rail
Status Active
Switch Type General Purpose
Number of Outputs 2
Output Type N-Channel
Voltage - Load 2.7 V to 5.5 V
Supply Voltage - Operating Not Required
Current - Output (Max) 250mA
Rds On (Typ) 80 mOhm
Input Type Non-Inverting
Features Status Flag
Fault Protection Current Limiting (Fixed), Over Temperature, UVLO
Temperature Range - Operating 0°C to 125°C (TJ)
Case / Package 8-SOIC
Win Source Part Number 119995-TPS2046AD
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian TPS2046AD CAD Model

Description

The TPS2046AD from Texas Instruments is a high-quality power distribution switch designed for USB applications. This integrated circuit is tailored to manage power distribution in USB hubs and other computer peripherals, ensuring a reliable and efficient supply of power to connected devices.

Key Features

  • Multiple USB Ports: The TPS2046AD supports up to four downstream ports, making it an ideal choice for USB hub designs.
  • Current-Limiting: Each channel has built-in current-limiting to protect the host device from overcurrent conditions, which is critical for maintaining the integrity of the USB system.
  • Thermal Shutdown: The device includes a thermal shutdown feature that prevents overheating and potential damage by automatically turning off the switch if the junction temperature exceeds safe limits.
  • Overcurrent Indicator: An overcurrent logic output for each channel is provided, which can be used to signal the host controller about a fault condition.
  • Under-Voltage Lockout (UVLO): The TPS2046AD ensures that the switch remains off until the supply voltage is stable and above the UVLO threshold.

Applications

The TPS2046AD is well-suited for a variety of applications, including:

  • Self-powered and bus-powered USB hubs
  • Desktop and notebook computers
  • USB docking stations
  • Peripheral power management

Technical Specifications

With an operating voltage range of 2.7V to 5.5V, the TPS2046AD is compatible with various USB power specifications. It is available in a 16-pin SOIC (D) package, which is convenient for PCB design and layout. The switch's on-resistance is typically 105 mΩ, providing efficient power distribution with minimal voltage drop.

Quality and Reliability

As with all Texas Instruments products, the TPS2046AD is designed to meet high standards of quality and reliability. It is a robust solution for USB power management, providing both protection and efficiency in a compact form factor.

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Pricing & Ordering

Quantity Unit Price Ext. Price
90+ $0.5797 $52.1730
215+ $0.4757 $102.2755
330+ $0.4608 $152.0640
450+ $0.4460 $200.7000
580+ $0.4311 $250.0380
780+ $0.3865 $301.4700
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 7,400 pieces
MOQ: 90 pcs
Order Increment : 1 pcs
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