
Allicdata Part #: | NB639DL-LF-P-ND |
Manufacturer Part#: |
NB639DL-LF-P |
Price: | $ 1.59 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Monolithic Power Systems Inc. |
Short Description: | IC REG BUCK ADJ 8A SYNC |
More Detail: | Buck Switching Regulator IC Positive Adjustable 0.... |
DataSheet: | ![]() |
Quantity: | 1000 |
500 +: | $ 1.44320 |
Voltage - Input (Max): | 28V |
Supplier Device Package: | 20-QFN (3x4) |
Package / Case: | 15-TFQFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Synchronous Rectifier: | Yes |
Frequency - Switching: | -- |
Current - Output: | 8A |
Voltage - Output (Max): | 13V |
Voltage - Output (Min/Fixed): | 0.8V |
Series: | -- |
Voltage - Input (Min): | 4.5V |
Number of Outputs: | 1 |
Output Type: | Adjustable |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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。The NB639DL-LF-P is a type of switch mode DC-DC power converter designed to provide adjustable output voltage and current to a circuit or system. This type of regulator is widely used in a variety of applications due to its ability to provide high power conversion efficiency, low voltage drop and fast transient response. It is a form of PMIC (Power Management Integrated Circuit) that is used to regulate the power supply in a circuit or system, making it a very useful and versatile device.
The NB639DL-LF-P regulates the output voltage of a DC-DC converter by varying the duty cycle of a pulse width modulated (PWM) switch. The circuit switches energy from the input voltage source to the output voltage through a high-frequency PWM signal. This type of regulator comprises of two main components – an integrated circuit (IC) and a power MOSFET switch. The IC is responsible for generating the PWM signal while the power MOSFET switch is responsible for switching the power between the input and output. The internal circuitry of the NB639DL-LF-P integrates the oscillator, error amplifier, voltage reference, power MOSFET switch, comparator and current limit circuitry, which in turn enables it to operate efficiently and reliably with input voltages ranging from 6V to 28V.
In terms of its application field, the NB639DL-LF-P regulator is best suited for applications where it is required to regulate the output voltage of a DC-DC converter, such as in telecommunications, industrial control and instrumentation systems, automotive electronics and power systems. The device can typically be used to provide up to 1A of continuous current output (load) at voltages ranging from 0.9V to 24V, making it a great choice for high power applications. It is also a good choice for regulating the output of a DC-DC converter to power portable devices or high-end computing systems.
The NB639DL-LF-P features a wide range of features that make it an attractive choice for power system applications. It offers a wide input range, low noise and fast transient response, making it suitable for high speed dynamic applications. Additionally, this type of regulator also offers high efficiency and excellent protection against overvoltage conditions, with integrated protection circuitry that prevents the overvoltage conditions from damaging the output devices.
Overall, the NB639DL-LF-P is an excellent choice of DC-DC switch mode power converter. It offers a wide input voltage range, high power conversion efficiency and excellent protection against overvoltage conditions, making it ideal for a wide range of power system applications. It is also easily configurable, which means that it can be used in a variety of different circuits and systems. Given these features, the NB639DL-LF-P is a great choice for anyone looking for an efficient and reliable power supply solution.
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