LT1939IDD
Manufacturer No:
LT1939IDD
Manufacturer:
Description:
IC REG DL BUCK/LINEAR 12DFN
Datasheet:
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LT1939IDD Specifications
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TypeParameter
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Supplier Device Package12-DFN (3x3)
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Package / Case12-WFDFN Exposed Pad
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 125°C
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Voltage - Supply3V ~ 25V
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w/SequencerNo
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w/SupervisorNo
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w/LED DriverNo
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Voltage/Current - Output 3-
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Voltage/Current - Output 20.8V ~ 24.25V, 1A
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Voltage/Current - Output 10.8V ~ 24.25V, 2A
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Frequency - Switching500kHz ~ 2.4MHz
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Number of Outputs2
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TopologyStep-Down (Buck) (1), Linear (LDO) (1)
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PackagingTube
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Product StatusObsolete
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Series-
The LT1939IDD is a specific integrated circuit (IC) chip manufactured by Linear Technology (now part of Analog Devices). It is a synchronous step-down DC/DC converter designed for high efficiency and compact size. Some advantages and application scenarios of the LT1939IDD IC chip are:Advantages: 1. High Efficiency: The LT1939IDD offers high efficiency conversion, which helps in reducing power dissipation and extending battery life in portable devices. 2. Wide Input Voltage Range: It can operate with input voltages ranging from 3.6V to 60V, making it suitable for a wide range of applications. 3. Compact Size: The LT1939IDD is available in a small package, enabling its use in space-constrained designs. 4. Low Quiescent Current: It has a low quiescent current, which minimizes power consumption during light load conditions. 5. Adjustable Output Voltage: The output voltage can be adjusted using external resistors, providing flexibility in various applications.Application Scenarios: 1. Automotive Electronics: The LT1939IDD can be used in automotive electronics, such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting applications. 2. Industrial Equipment: It is suitable for powering various industrial equipment, including motor drives, factory automation systems, and control systems. 3. Telecommunications: The LT1939IDD can be utilized in telecommunications equipment, such as base stations, routers, and switches. 4. Power Distribution: It can be employed in power distribution systems, including power supplies, battery chargers, and voltage regulators. 5. Renewable Energy: The LT1939IDD can be used in renewable energy systems, such as solar inverters and wind power converters.These are just a few examples of the advantages and application scenarios of the LT1939IDD IC chip. The versatility and features of the chip make it suitable for a wide range of applications where efficient and compact power conversion is required.
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