| Allicdata Part #: | LX8240ILD-ND |
| Manufacturer Part#: |
LX8240ILD |
| Price: | $ 0.42 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microsemi Corporation |
| Short Description: | IC REG LIN POS ADJ 800MA 8WDFN |
| More Detail: | Linear Voltage Regulator IC Positive Adjustable 1 ... |
| DataSheet: |  LX8240ILD Datasheet/PDF |
| Quantity: | 1000 |
| 3000 +: | $ 0.38332 |
Specifications
| Voltage Dropout (Max): | 0.2V @ 800mA |
| Supplier Device Package: | 8-WDFN (2x3) |
| Package / Case: | 8-WFDFN Exposed Pad |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Protection Features: | Over Current, Over Temperature |
| Control Features: | Enable |
| PSRR: | 59dB ~ 33dB (1kHz ~ 1MHz) |
| Current - Quiescent (Iq): | 20µA |
| Current - Output: | 800mA |
| Series: | -- |
| Voltage - Output (Max): | 4V |
| Voltage - Output (Min/Fixed): | 1V |
| Voltage - Input (Max): | 4.2V |
| Number of Regulators: | 1 |
| Output Type: | Adjustable |
| Output Configuration: | Positive |
| Part Status: | Active |
| Packaging: | Tube |
Description
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LX8240ILD is an integrated linear voltage regulator, often known as a PMIC or Power Management Integrated Circuit. The integrated circuit combines various power components, such as voltage regulators, transistors, and other components, in a single package. LX8240ILD is specifically an adjustable low drop-out linear regulator, providing a wide range of output voltages and precision accuracy. The integrated circuit is designed for applications where efficient power management is a must.
Applications
The LX8240ILD is suitable for a wide range of applications, including supply applications for microprocessors and other devices where low drop-out voltage and fast transient response are essential. It is also used in precision analog-to-digital converters, charge pumps, protective circuitry and digital signal processors, as well as other high-precision circuits that require a tight tolerance and high decoupling capacity for greater power efficiency.Working Principle
The LX8240ILD has a unique architecture that enables a low drop-out linear regulator. This architecture features an integrated variable resistor, which works to adjust the resistor’s resistance in accordance with the set output voltage. The variable resistor is connected to the input voltage and adjusts its resistance according to the voltage applied by the input voltage. This resistor is then connected to a feedback pin. When the output voltage is different from the desired voltage, the variable resistor adjusts its resistance in order to increase or decrease the current going to the output pin. The pin then feeds back the difference to the control pin, thereby allowing the LX8240ILD to maintain a constant output voltage. This integrated regulator is also equipped with a bypass diode, which helps in the event of output overload and inrush current. This diode is used to conduct current from the input to the output during an overload or inrush current. This helps to prevent damage to the circuit.Conclusion
The LX8240ILD is a low drop-out voltage and fast transient response linear regulator that provides precise and adjustable output voltages while providing efficient power management. It is ideal for a wide range of applications, from supply applications for microprocessors and other devices to precision analog-to-digital converters and charge pumps. Its integrated variable resistor and bypass diode provide protection against overload and inrush current.The specific data is subject to PDF, and the above content is for reference
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