Allicdata Part #: | 497-11742-5-ND |
Manufacturer Part#: |
L9911F |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC VREG MULTIFUNC AUTO MULTIWATT |
More Detail: | - Power Supply, Automotive Applications Voltage Re... |
DataSheet: | L9911F Datasheet/PDF |
Quantity: | 1000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Applications: | Power Supply, Automotive Applications |
Voltage - Input: | 7 V ~ 18 V |
Number of Outputs: | 1 |
Voltage - Output: | -- |
Operating Temperature: | -40°C ~ 150°C |
Mounting Type: | Through Hole |
Package / Case: | Multiwatt-8 (Straight Leads) |
Supplier Device Package: | 8-Multiwatt |
Base Part Number: | L9911 |
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The L9911F is a specialized integrated circuit (IC) voltage regulator module, commonly used in power management and motor control applications. The device is designed to provide a regulated output voltage while consuming low power and generate less EMI/RFI.
The L9911F is a bipolar junction transistor (BJT) based voltage regulator module with a novel internal control and output stage. Its unique control system is called the instantaneous response converter, which allows the device to instantly adjust the output voltage based on an external voltage reference. The device is optimized for use in harsh environments where high transients and wide temperature swings are typical.
The working principle of the L9911F is to sense the voltage applied to the input and output pin, then adjust the output voltage to the desired value with a fast response time. The L9911F also features a wide input range of 4.5 V to 28 V, and can deliver a regulated output voltage of up to 24 V with a minimum ripple of 5 mV.
The L9911F is applicable in a wide range of scenarios, from providing DC-DC steps down voltage, to motor control systems, to creating DC-AC inverters. The L9911F can also be used as an AC-DC rectifier, as it is able to instantly adjust the output voltage based on the incoming AC power voltage level. In a motor control system, the L9911F can provide fast and reliable protection against over-voltage and over current, while simultaneously controlling the motor speed and power output.
In summary, the L9911F is a novel, high-performance voltage regulator module with fast response time and low power consumption, making it suitable for a wide range of power management and motor control applications.
The specific data is subject to PDF, and the above content is for reference
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