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LTC1735 Datasheet with Chat AI
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    Hello, Please ask a question about LTC1735_15 Datasheet

  • # Example questions: ➢ What is the typical internal vcc voltage (vintvcc) when vin is between 6v and 30v?
    ➢ What is the maximum allowable junction temperature (tj) for the ltc1735cs package, given an ambient temperature (ta) of 25°c and a power dissipation (pd) of 1w?
    ➢ What is the purpose of the fcb pin and what voltage threshold is required for synchronization?

  • Part No.LTC1735_15
    ManufacturerLINER
    Size410 Kbytes
    Pages32 pages
    DescriptionHigh Efficiency Synchronous Step-Down Switching Regulator
    Datasheet Summary with AI

    1. General Information & Package Options:

    ️· Device Family: LTC1735 (switching regulator)
    ️· Packages: CS, IS, CGN, IGN, EGN, CF, IF (These likely refer to different package types and possibly temperature grades - more detail would be in the complete datasheet).
    ️· Temperature Grades: The datasheet references different thermal resistance values based on the specific package suffix (CS/IS, CGN/IGN/EGN, CF/IF).

    2. Absolute Maximum Ratings:

    ️· These specify the limits beyond which the device could be damaged. (The values themselves aren't listed in the snippet.)

    3. Junction Temperature (TJ) Calculation:

    ️· The formula for calculating the junction temperature (TJ) is provided:
    - `TJ = TA + (PD • Thermal Resistance)`
    - The thermal resistance factor is different for different package types:
    ■ CS/IS: 110°C/W
    ■ CGN/IGN/EGN: 130°C/W
    ■ CF/IF: 110°C/W

    4. Electrical Characteristics:

    This is the bulk of the data. The snippet lists numerous electrical parameters with their specified ranges or typical values. Here's a categorized summary (without all the specific values to keep it manageable):

    ️· Internal VCC Regulator:
    - `VINTVCC`: Internal VCC Voltage (range, values depend on input voltage)
    - `VLDO(INT)`: Internal VCC Load Regulation (percentage)
    - `VLDO(EXT)`: EXTVCC Drop Voltage (millivolts)
    - `VEXTVCC`: EXTVCC Switchover Voltage (range)
    - `VEXTVCC(HYS)`: EXTVCC Hysteresis (volts)

    ️· Oscillator:
    - `fOSC`: Oscillator Frequency (range, in kHz)
    - `fH/fOSC`: Maximum Sync Frequency Ratio
    - `fFCB(SYNC)`: FCB Pin Threshold For Sync (volts)

    ️· PGOOD Output (LTC1735F Only):
    - `VPGL`: PGOOD Voltage Low (millivolts)
    - `IPGOOD`: PGOOD Leakage Current (microamps)

    ️· General Electrical Parameters:
    - Many electrical parameters are listed here. The listing includes:
    ■ Minimum/Maximum values
    ■ Typical values
    ■ Units (volts, amps, kHz, ns, %, etc.)

    5. Notes

    ️· A note mentions that absolute maximum ratings could damage the device.
    ️· A note is included that explains how to calculate junction temperature.

    To effectively use this data, you'll need the full LTC1735 datasheet, which contains:

    ️· Complete values for all parameters.
    ️· Graphical representations (typical performance curves).
    ️· Detailed descriptions of each parameter.
    ️· Application information.
    ️· Pin descriptions.

    1. General Information & Package Options:

    ️· Device Family: LTC1735 (switching regulator)
    ️· Packages: CS, IS, CGN, IGN, EGN, CF, IF (These likely refer to different package types and possibly temperature grades - more detail would be in the complete datasheet).
    ️· Temperature Grades: The datasheet references different thermal resistance values based on the specific package suffix (CS/IS, CGN/IGN/EGN, CF/IF).

    2. Absolute Maximum Ratings:

    ️· These specify the limits beyond which the device could be damaged. (The values themselves aren't listed in the snippet.)

    3. Junction Temperature (TJ) Calculation:

    ️· The formula for calculating the junction temperature (TJ) is provided:
    - `TJ = TA + (PD • Thermal Resistance)`
    - The thermal resistance factor is different for different package types:
    ■ CS/IS: 110°C/W
    ■ CGN/IGN/EGN: 130°C/W
    ■ CF/IF: 110°C/W

    4. Electrical Characteristics:

    This is the bulk of the data. The snippet lists numerous electrical parameters with their specified ranges or typical values. Here's a categorized summary (without all the specific values to keep it manageable):

    ️· Internal VCC Regulator:
    - `VINTVCC`: Internal VCC Voltage (range, values depend on input voltage)
    - `VLDO(INT)`: Internal VCC Load Regulation (percentage)
    - `VLDO(EXT)`: EXTVCC Drop Voltage (millivolts)
    - `VEXTVCC`: EXTVCC Switchover Voltage (range)
    - `VEXTVCC(HYS)`: EXTVCC Hysteresis (volts)

    ️· Oscillator:
    - `fOSC`: Oscillator Frequency (range, in kHz)
    - `fH/fOSC`: Maximum Sync Frequency Ratio
    - `fFCB(SYNC)`: FCB Pin Threshold For Sync (volts)

    ️· PGOOD Output (LTC1735F Only):
    - `VPGL`: PGOOD Voltage Low (millivolts)
    - `IPGOOD`: PGOOD Leakage Current (microamps)

    ️· General Electrical Parameters:
    - Many electrical parameters are listed here. The listing includes:
    ■ Minimum/Maximum values
    ■ Typical values
    ■ Units (volts, amps, kHz, ns, %, etc.)

    5. Notes

    ️· A note mentions that absolute maximum ratings could damage the device.
    ️· A note is included that explains how to calculate junction temperature.

    To effectively use this data, you'll need the full LTC1735 datasheet, which contains:

    ️· Complete values for all parameters.
    ️· Graphical representations (typical performance curves).
    ️· Detailed descriptions of each parameter.
    ️· Application information.
    ️· Pin descriptions.

    Part No.LTC1735_15
    ManufacturerLINER
    Size410 Kbytes
    Pages32 pages
    DescriptionHigh Efficiency Synchronous Step-Down Switching Regulator
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