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LTC7801HFE#PBF

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Manufacturer No:

LTC7801HFE#PBF

HK JDW NO:

471-LTC7801HFE#PBF

Package:

24-TSSOP (0.173, 4.40mm Width) Exposed Pad

Datasheet:

LTC7801HFE#PBF

Description:

24 Terminals 4V~140V 24-Pin LTC7801 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~900kHz Transistor Driver

Quantity:

In Stock : 6213

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Product Details

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Product Description: LTC7801HFE#PBF


The LTC7801HFE#PBF is a high-performance synchronous step-down DC-DC controller designed and manufactured by Linear Technology Corporation (now part of Analog Devices). This integrated circuit (IC) is specifically designed for regulating high-efficiency and low-quiescent current output voltage from a wide input voltage range.


Features:


Wide Input Voltage Range: The LTC7801HFE#PBF operates over a broad input voltage range, making it suitable for various applications with different power supply sources.


High Efficiency: The IC's synchronous step-down architecture ensures high efficiency by minimizing power dissipation, making it suitable for power-conscious applications.


Low Quiescent Current: With its low quiescent current, the LTC7801HFE#PBF helps conserve energy and extend battery life in battery-powered devices.


Adjustable Output Voltage: The IC allows for flexible output voltage selection through external resistors, providing design versatility.


Accurate Regulation: It offers precise voltage regulation, ensuring a stable and reliable output voltage even during load variations and input voltage changes.


Soft-Start and Current Limit: The LTC7801HFE#PBF features soft-start and current limit functions, protecting the system from excessive inrush currents and ensuring safe operation.


Synchronizable Frequency: It can be synchronized to an external clock signal, allowing for noise reduction and better control in multi-phase configurations.


Frequency Foldback and Output Tracking: The IC includes frequency foldback and output tracking capabilities to improve efficiency under light load conditions.


Applications:

The LTC7801HFE#PBF is well-suited for various applications, including:


Power Management: It is commonly used in power management applications, such as voltage regulation for microprocessors, FPGAs, and other integrated circuits.


Telecom and Networking: The IC is employed in telecom and networking equipment for efficient power conversion and voltage regulation.


Industrial and Automotive: It finds use in industrial and automotive applications, including motor control, LED lighting, and automotive power systems.


Server and Data Centers: The LTC7801HFE#PBF is utilized in servers and data centers for efficient power distribution and voltage regulation.


Portable Devices: It is suitable for battery-powered portable devices, such as tablets, laptops, and handheld instruments, due to its low quiescent current and high efficiency.


Point-of-Load (POL) Converters: The IC is commonly used in POL converters to provide regulated voltage to specific components on a circuit board.


In summary, the LTC7801HFE#PBF is a high-performance synchronous step-down DC-DC controller featuring a wide input voltage range, high efficiency, low quiescent current, and accurate voltage regulation. Its versatile features make it ideal for various applications in power management, telecommunications, networking, industrial, automotive, and portable devices. With its protective functions and adjustable output voltage, the LTC7801HFE#PBF offers reliable and efficient power conversion for a wide range of electronic systems and devices.


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EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

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4. Shipping Cost

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The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

Purchasing and Inquiry

Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
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DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

LTC7801HFE#PBF

technical specifications, attributes, parameters and parts with similar specifications to LTC7801HFE#PBF.

  • Type
    Parameter
    Select All
  • Factory Lead Time

    8 Weeks

  • Lifecycle Status

    PRODUCTION (Last Updated: 1 month ago)

  • Packaging

    Tube

  • Published

    2013

  • Part Status

    Active

  • Moisture Sensitivity Level (MSL)

    1 (Unlimited)

  • Number of Terminations

    24

  • Length

    7.8mm

  • RoHS Status

    RoHS Compliant

  • Number of Pins

    24

  • Package / Case

    24-TSSOP (0.173, 4.40mm Width) Exposed Pad

  • Width

    4.4mm

  • Mounting Type

    Surface Mount

  • Operating Temperature

    -40°C~150°C TJ

  • Technology

    CMOS

  • JESD-609 Code

    e3

  • Terminal Finish

    Matte Tin (Sn)

  • Terminal Position

    DUAL

  • Terminal Form

    GULL WING

  • Peak Reflow Temperature (Cel)

    260

  • Time@Peak Reflow Temperature-Max (s)

    30

  • Base Part Number

    LTC7801

  • Output Type

    Transistor Driver

  • Surface Mount

    YES

  • Terminal Pitch

    0.65mm

  • Number of Outputs

    1

  • Input Voltage-Nom

    12V

  • Analog IC - Other Type

    SWITCHING CONTROLLER

  • Output Voltage-Max

    60V

  • Output Configuration

    Positive

  • Control Mode

    CURRENT-MODE

  • Input Voltage (Min)

    4V

  • Function

    Step-Down

  • Control Technique

    PULSE WIDTH MODULATION

  • Topology

    Buck

  • Voltage - Supply (Vcc/Vdd)

    4V~140V

  • Control Features

    Current Limit, Power Good, Soft Start, Tracking

  • Frequency - Switching

    50kHz~900kHz

  • Synchronous Rectifier

    No

  • Output Voltage-Min

    0.8V

  • Duty Cycle (Max)

    100%

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