| Allicdata Part #: | SM72442MTX/NOPB-ND |
| Manufacturer Part#: |
SM72442MTX/NOPB |
| Price: | $ 3.69 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC PROG CONTROLLER 28-TSSOP |
| More Detail: | SolarMagic™ Controller, Photovoltaic Solar Panels ... |
| DataSheet: |  SM72442MTX/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| 2500 +: | $ 3.34889 |
Specifications
| Series: | SolarMagic™ |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Applications: | Controller, Photovoltaic Solar Panels |
| Voltage - Input: | 4.75 V ~ 5.25 V |
| Number of Outputs: | 1 |
| Voltage - Output: | -- |
| Operating Temperature: | -40°C ~ 105°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 28-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package: | 28-TSSOP |
| Base Part Number: | SM72442 |
Description
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Introduction to SM72442MTX/NOPB Voltage Regulators
The SM72442MTX/NOPB is a special purpose voltage regulator manufactured by Texas Instruments. It is a positive voltage regulator with a 4.7 to 20V output range and is compliant to the Advanced Power Management Bus (APMBus) protocol. The regulator has an internal output current limit of four amps. It is designed to provide a regulated output voltage with high accuracy, low noise, and fast transient response.Application Fields of SM72442MTX/NOPB Voltage Regulators
This regulator is ideal for applications requiring high accuracy regulated outputs. It is suitable for use in industrial and automotive applications, as well as in medical, communications, appliances, and consumer electronics products. It is also a suitable for use in applications that require high output current, such as motor drivers and high power supply applications.The Working Principle of SM72442MTX/NOPB Voltage Regulators
The SM72442MTX/NOPB voltage regulator uses a dithering scheme to provide fast load transients and a very low output noise. It is composed of a voltage reference, an error amplifier, a PWM generator, a pass transistor, output capacitor, an internal compensation network, and an APMBus interface. When the input voltage is applied, the voltage reference provides a constant voltage to the error amplifier. The error amplifier compares the output voltage with the reference voltage and generates an error signal. The error signal is then used to adjust the voltage output of the regulator. In normal operation, the error amplifier adjusts the PWM generator to match the output voltage with the reference voltage in order to maintain a constant output voltage. The PWM signal then switches the pass transistor in order to regulate the output voltage. The internal network provides additional compensation for the regulator for improved stability and transient response. The APMBus interface allows external devices to control the regulator.Conclusion
In conclusion, the SM72442MTX/NOPB voltage regulator is a high precision regulator designed for use in applications requiring high output current. It is suitable for use in industrial and automotive applications, as well as in medical, communications, appliances, and consumer electronics products. Its dithering scheme allows for fast load transitions and a very low noise output. Its internal network provides additional compensation for improved stability and transient response, and its APMBus interface allows external devices to control the regulator.The specific data is subject to PDF, and the above content is for reference
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