Part Number
    Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    Part Img TPS2045AD datasheet by Texas Instruments

    • TPS2045 - 0.345A, 2.7-5.5V Single Hi-Side MOSFET, Fault Report, Act-Low Enable 8-SOIC 0 to 85
    • Original
    • Yes
    • Yes
    • Active
    • EAR99
    • 8542.39.00.60
    • 8542.39.00.00

    TPS2045AD datasheet preview

    Datasheet Impression

    TPS2045AD Price & Stock

    Distributor Stock Lead Time Min Order Qty Price Buy
    DigiKey () 5,730 1
    • 1 $1.56
    • 10 $1.14
    • 100 $0.92
    • 1000 $0.81
    • 10000 $0.81
    Buy Now
    5,730 1
    • 1 $1.56
    • 10 $1.14
    • 100 $0.92
    • 1000 $0.81
    • 10000 $0.81
    Buy Now
    5,000 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.75
    Buy Now
    64 1
    • 1 $1.84
    • 10 $1.35
    • 100 $1.12
    • 1000 $0.99
    • 10000 $0.91
    Buy Now
    2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.60
    Buy Now
    Mouser Electronics () 3,127
    • 1 $1.56
    • 10 $1.15
    • 100 $0.92
    • 1000 $0.81
    • 10000 $0.74
    Buy Now
    1,718
    • 1 $1.42
    • 10 $1.11
    • 100 $0.87
    • 1000 $0.87
    • 10000 $0.87
    Buy Now
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.74
    Get Quote
    Verical () 508 11
    • 1 -
    • 10 -
    • 100 $0.39
    • 1000 $0.38
    • 10000 $0.38
    Buy Now
    60 9
    • 1 -
    • 10 $0.68
    • 100 $0.68
    • 1000 $0.68
    • 10000 $0.68
    Buy Now
    Arrow Electronics () 2,500 6 Weeks 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.73
    Buy Now
    508 6 Weeks 1
    • 1 $0.41
    • 10 $0.40
    • 100 $0.39
    • 1000 $0.38
    • 10000 $0.38
    Buy Now
    75 6 Weeks 75
    • 1 -
    • 10 -
    • 100 $0.79
    • 1000 $0.78
    • 10000 $0.78
    Buy Now
    60 6 Weeks 1
    • 1 $0.24
    • 10 $0.24
    • 100 $0.24
    • 1000 $0.24
    • 10000 $0.24
    Buy Now
    Quest Components () 632
    • 1 $1.54
    • 10 $1.54
    • 100 $0.46
    • 1000 $0.40
    • 10000 $0.40
    Buy Now
    632
    • 1 $1.54
    • 10 $1.54
    • 100 $0.46
    • 1000 $0.40
    • 10000 $0.40
    Buy Now
    152
    • 1 $1.54
    • 10 $1.54
    • 100 $0.46
    • 1000 $0.46
    • 10000 $0.46
    Buy Now
    12
    • 1 $2.37
    • 10 $1.78
    • 100 $1.78
    • 1000 $1.78
    • 10000 $1.78
    Buy Now
    Rochester Electronics () 25 1
    • 1 -
    • 10 -
    • 100 $1.13
    • 1000 $0.94
    • 10000 $0.84
    Buy Now
    5 1
    • 1 -
    • 10 -
    • 100 $0.86
    • 1000 $0.71
    • 10000 $0.64
    Buy Now
    TME () 2,500 2,500
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.94
    Buy Now
    72 1
    • 1 $1.52
    • 10 $1.10
    • 100 $0.95
    • 1000 $0.95
    • 10000 $0.95
    Buy Now
    Vyrian () 1,177
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    5
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Win Source Electronics () 26,500
    • 1 -
    • 10 -
    • 100 $0.95
    • 1000 $0.64
    • 10000 $0.64
    Buy Now
    25,000
    • 1 -
    • 10 -
    • 100 $0.95
    • 1000 $0.64
    • 10000 $0.64
    Buy Now
    24,940
    • 1 -
    • 10 -
    • 100 $0.95
    • 1000 $0.64
    • 10000 $0.64
    Buy Now
    23,960
    • 1 -
    • 10 -
    • 100 $0.95
    • 1000 $0.64
    • 10000 $0.64
    Buy Now

    TPS2045AD Frequently Asked Questions (FAQs)

    • The TPS2045AD can handle input voltages up to 40V, but it's recommended to keep it below 30V for optimal performance and reliability.
    • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and add a 10nF-100nF ceramic capacitor between the VIN and GND pins.
    • The TPS2045AD can operate with input voltages as low as 2.7V, but the output voltage regulation may not be guaranteed below 3.5V.
    • The TPS2045AD is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to prevent overheating.
    • The output voltage (VOUT) can be calculated using the formula: VOUT = 1.24V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin.
    Supplyframe Tracking Pixel