
Allicdata Part #: | LT1374CS8-SYNC#PBF-ND |
Manufacturer Part#: |
LT1374CS8-SYNC#PBF |
Price: | $ 3.32 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG BUCK SEPIC ADJ 4.5A 8SOIC |
More Detail: | Buck, SEPIC Switching Regulator IC Positive Adjust... |
DataSheet: | ![]() |
Quantity: | 1000 |
200 +: | $ 3.02022 |
Voltage - Output (Min/Fixed): | 2.42V |
Base Part Number: | LT1374 |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 125°C (TJ) |
Synchronous Rectifier: | No |
Frequency - Switching: | 500kHz |
Current - Output: | 4.5A (Switch) |
Voltage - Output (Max): | 21.5V |
Series: | -- |
Voltage - Input (Max): | 25V |
Voltage - Input (Min): | 5V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck, SEPIC |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tube |
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The LT1374CS8-SYNC#PBF is a versatile and advanced synchronous PWM current-mode controller specially designed for high-performance DC-DC switching regulators. It combines the advanced features of current-mode control with the excellent performance and reliability of low-E.S.R. ceramic capacitors and small-outline packages. This combination makes the LT1374CS8-SYNC#PBF ideal for applications where high efficiency and long design life are desired. The LT1374CS8-SYNC#PBF allows users to build robust and reliable DC-DC power supplies with small and lightweight footprints while achieving high levels of efficiency.
The LT1374CS8-SYNC#PBF has two internal comparators and an internal oscillator that can be used to generate feedback signals. The internal oscillator can be calibrated to provide a range of output voltages that can be set by the user. The comparators are used to monitor the output voltage and adjust the internal oscillator accordingly. The LT1374CS8-SYNC#PBF also features a slew rate control circuit for improved efficiency and may be optionally configured for voltage mode operation.
The current-mode control of the LT1374CS8-SYNC#PBF results in improved line and load transient responses that are smoother, faster and more accurate. The real-time loop compensation of the LT1374CS8-SYNC#PBF allows for the optimization of the bandwidth and stability of the power converter. The LT1374CS8-SYNC#PBF also features over-current protection and soft-start circuitry to reduce the inrush current or any potential system instability.
The LT1374CS8-SYNC#PBF is designed to facilitate a wide range of synchronous power supplies, including non-isolated step-down converters, synchronous buck converters, active-clamp forward converters, low input voltage buck converters, and multiple output converters. It supports a wide operating temperature range of -40°C to 125°C and is available in a 8-pin LLP package. It is also protected against reverse-battery insertion and external input line transients.
Overall, the LT1374CS8-SYNC#PBF is an advanced, high-efficiency, synchronous PWM current-mode switching regulator controller that is suitable for a variety of applications. With superior performance and advanced features, the LT1374CS8-SYNC#PBF can be used to design a wide range of low-voltage, high-efficiency DC-DC switching regulators.
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