inventory:6,357
Infineon Technologies
TSOP-32
LT1373 (13)
ADI (Analog Devices Inc.)The LT1373 is available from ADI (ADI (Analog Devices Inc.) Inc.) at Xecor. Designed for high-efficiency switching regulation, the LT1373 offers key features such as low supply current (1mA at 250kHz), a 1.5A current-limited power switch, and the ability to regulate both positive and negative outputs. Available in 8-pin SO or PDIP packages, it is ideal for applications including boost regulators, CCFL backlight drivers, laptop computer supplies, and multiple output flyback supplies. Whether used in automotive, telecommunications, or industrial systems, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for ADI (ADI (Analog Devices Inc.) Inc.). Please view our extensive selection of the LT1373 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LT1373CN8 | LT1373CN8 is a 250kHz switching voltage regulator with low supply current and high efficiency, capable of handling up to 1.5A output | PDIP-8 | 8,284 | |
| LT1373CS8#TRPBF | Described as an adjustable DC-DC converter, LT1373CS8#TRPBF offers a wide range of output voltages, from 1 | SOIC-8 | 7,378 | |
| LT1373CS8#PBF | 5A switching regulator with 250kHz frequency and high inductance | SOP8 | 7,661 | |
| LT1373HVCS8#TRPBF | This IC provides efficient power regulation solutions | SOIC-8 | 7,580 | |
| LT1373IN8#PBF | With a 1.5A switching capability, this switching voltage regulator operates at 250kHz with low supply current and high efficiency | PDIP-8 | 5,773 | |
| LT1373CN8#PBF | Low-power, high-efficiency DC-DC converter solutio | 8-PDIP | 7,508 | |
| LT1373HVCN8#PBF | Voltage Regulator: Designed for converting direct current voltages within the range of 2 | PDIP-8 | 2,774 | |
| LT1373HVCS8#PBF | LT1373HVCS8#PBF is a versatile DC-DC converter, supporting a wide input voltage range | SOIC-8 | 6,034 | |
| LT1373HVIN8#PBF | High-efficiency 1.5A switching voltage regulator | PDIP-8 | 4,199 | |
| LT1373HVIS8#PBF | Ideal for high-density power designs | SOIC-8 | 3,925 | |
| LT1373HVIS8#TRPBF | LT1373HVIS8#TRPBF: Switching regulator for power needs | SOIC-8 | 3,232 | |
| LT1373IS8#PBF | High performance DC to DC converter for electronic devices | SOIC-8 | 4,498 | |
| LT1373IS8#TRPBF | Single-output design with wide input voltage range | SOIC-8 | 3,442 |
Key Featrues
Low Supply Current (1mA at 250kHz): This feature ensures minimal power consumption during operation, making the LT1373 ideal for battery-powered applications where energy efficiency is critical. It enhances the overall runtime of devices like laptops and portable electronics.
High Efficiency 1.5A Switch: The integrated 1.5A high-efficiency switch reduces power losses and improves thermal performance, enabling the regulator to handle higher loads without overheating. This is particularly beneficial in applications like boost regulators and multiple-output flyback supplies.
Compact Design with Small Inductors (15µH): The use of small inductors allows for a compact design, requiring only 0.6 square inches of board space. This feature is advantageous for space-constrained applications such as CCFL backlight drivers and inverting supplies.
Wide Input Voltage Range (2.7V to 30V): The LT1373 can operate with a wide input voltage range, making it versatile for various power supply configurations, including buck, boost, and SEPIC. This flexibility supports diverse use cases, from low-voltage battery systems to higher-voltage industrial applications.
Easy External Synchronization: This feature allows the switching frequency to be synchronized with an external clock, reducing electromagnetic interference (EMI) and improving performance in noise-sensitive environments. It is particularly useful in applications like forward converters and laptop computer supplies.
High Efficiency 1.5A Switch: The integrated 1.5A high-efficiency switch reduces power losses and improves thermal performance, enabling the regulator to handle higher loads without overheating. This is particularly beneficial in applications like boost regulators and multiple-output flyback supplies.
Compact Design with Small Inductors (15µH): The use of small inductors allows for a compact design, requiring only 0.6 square inches of board space. This feature is advantageous for space-constrained applications such as CCFL backlight drivers and inverting supplies.
Wide Input Voltage Range (2.7V to 30V): The LT1373 can operate with a wide input voltage range, making it versatile for various power supply configurations, including buck, boost, and SEPIC. This flexibility supports diverse use cases, from low-voltage battery systems to higher-voltage industrial applications.
Easy External Synchronization: This feature allows the switching frequency to be synchronized with an external clock, reducing electromagnetic interference (EMI) and improving performance in noise-sensitive environments. It is particularly useful in applications like forward converters and laptop computer supplies.
Applications
Boost Regulator for Portable Devices: The LT1373 is ideal for designing compact and efficient boost regulators in portable devices such as smartphones, tablets, and handheld instruments. Its low supply current and high efficiency make it suitable for extending battery life, while its small inductor requirements and minimal board space usage ensure a compact design for space-constrained applications.
CCFL Backlight Driver for LCD Displays: The LT1373 is well-suited for driving CCFL (Cold Cathode Fluorescent Lamp) backlights in LCD displays, commonly used in laptops, monitors, and TVs. Its constant frequency current mode operation and high-efficiency switch ensure stable and reliable performance, making it an excellent choice for backlighting applications in consumer electronics.
Laptop Computer Power Supplies: The LT1373 is an excellent choice for designing power supplies in laptop computers, where multiple voltage rails are required. Its ability to regulate both positive and negative outputs, combined with its low minimum supply voltage and high efficiency, makes it ideal for managing power distribution in compact and energy-efficient laptop designs.
Inverting Supplies for Industrial Equipment: The LT1373 is perfect for creating inverting power supplies in industrial equipment, such as motor drives, automation systems, and test instruments. Its ability to handle a wide input voltage range (2.7V to 30V) and generate negative outputs ensures reliable operation in demanding industrial environments, while its integrated protection circuitry enhances system robustness.
CCFL Backlight Driver for LCD Displays: The LT1373 is well-suited for driving CCFL (Cold Cathode Fluorescent Lamp) backlights in LCD displays, commonly used in laptops, monitors, and TVs. Its constant frequency current mode operation and high-efficiency switch ensure stable and reliable performance, making it an excellent choice for backlighting applications in consumer electronics.
Laptop Computer Power Supplies: The LT1373 is an excellent choice for designing power supplies in laptop computers, where multiple voltage rails are required. Its ability to regulate both positive and negative outputs, combined with its low minimum supply voltage and high efficiency, makes it ideal for managing power distribution in compact and energy-efficient laptop designs.
Inverting Supplies for Industrial Equipment: The LT1373 is perfect for creating inverting power supplies in industrial equipment, such as motor drives, automation systems, and test instruments. Its ability to handle a wide input voltage range (2.7V to 30V) and generate negative outputs ensures reliable operation in demanding industrial environments, while its integrated protection circuitry enhances system robustness.