LT1374CS8-5#TRPBF

Voltage - Output (Min/Fixed):	5V
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):	--
Series:	--
Voltage - Input (Max):	25V
Voltage - Input (Min):	5V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck, SEPIC
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The application field and working principle of the LT1374CS8-5#TRPBF integrated circuit is categorized in the group of PMIC (Power management IC) Voltage Regulators, under DC DC switching regulators.The LT1374CS8-5#TRPBF is a PMIC solution for DC-DC switching regulators which provides significant protection in both an overload, and over-temperature condition. This chip is a complete, integrated solution for low voltage 2-switch step-down DC-DC power converters. For example, the LM1374CS8-5#TRPBF can be used in Buck topology voltage regulators, where the input is typically 24–75 V and the output is anywhere from 0.8-V to 30 V.The LT1374CS8-5#TRPBF contains an external current sense resistor which sets the current limit of the output. OTP (over-temperature-protection) compensation current source, short circuit protection, hiccup mode protection, and an internal 1.165V Vref (reference voltage) are some of the other important features of this IC. The chip also has an enable/disable capability which allows the system to be shut down in case of extreme overloads.Input and output capacitors and an inductor connected in series form the component of voltage regulators. This IC is wide easy to use and requires only two external components - an input capacitor and output inductor. The input capacitor works to filter out the ripple, RFI and other noise from the DC voltage input and helps create a stable DC voltage. The output inductor serves to further decouple the input and output voltages and also help ensure that the output voltage and current remain regulated.The LT1374CS8-5#TRPBF comes with a low drop out voltage, 0.3V operating voltage, and current limit of 2A at the output. The current mode control keeps the output stable under varying load conditions, which means that the output voltage and current will remain constant no matter the input voltage.The LT1374CS8-5#TRPBF operates at a switching frequency of 200 kHz and is ideal for applications such as cellular telephones, digital cameras, and other mobile products where space is limited. The chip also allows for power efficiency by automatically switching to a lower power mode when the output current is below the setpoint.The LT1374CS8-5#TRPBF has many interesting features that make it a good fit for many different types of voltage regulation applications. In summary, the LT1374CS8-5#TRPBF is a versatile integrated circuit which is versatile, easy to use and highly efficient. It is an excellent choice for applications where size, cost, and power consumption is an important factor.

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