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LM3530UMX-40
+Nomenclature-
FabricantTexas Instruments
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Pièce fabricant #LM3530UMX-40
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En stock6315
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Spécifications
| Attribut | Valeur |
| Brand | Texas Instruments |
| Product Type | LED Display Drivers |
| Subcategory | Driver ICs |
Présentation
Description
The LM3530UMX-40 is a high-performance, low-power voltage supervisor designed for monitoring power supply voltages in various electronic applications. It provides a precise voltage monitoring solution with a configurable reset output, making it suitable for microcontrollers, digital systems, and battery-powered devices.
Key features include an adjustable reset threshold, a fast response time, and a low quiescent current, which enhances battery life in portable applications. The device operates over a wide voltage range, ensuring compatibility with various power systems.
The LM3530UMX-40 is housed in a compact package, facilitating easy integration into space-constrained designs. It also includes features such as an open-drain reset output and a built-in delay function to prevent false triggering due to transient voltage fluctuations.
Overall, the LM3530UMX-40 is an essential component for ensuring system reliability by providing timely reset signals when supply voltages fall below preset levels.
Key features include an adjustable reset threshold, a fast response time, and a low quiescent current, which enhances battery life in portable applications. The device operates over a wide voltage range, ensuring compatibility with various power systems.
The LM3530UMX-40 is housed in a compact package, facilitating easy integration into space-constrained designs. It also includes features such as an open-drain reset output and a built-in delay function to prevent false triggering due to transient voltage fluctuations.
Overall, the LM3530UMX-40 is an essential component for ensuring system reliability by providing timely reset signals when supply voltages fall below preset levels.
Equivalent
Equivalent products to the LM3530UMX-40 chip include the LM3530XM-40, LM3530IM-40, and other voltage monitors or supervisors with similar voltage thresholds and functionality. Additionally, chips from other manufacturers that offer comparable features, such as the MCP100 or MAX810, may also serve as alternatives. Always verify specific electrical characteristics and compatibility before substitution.
Features
The LM3530UMX-40 is a high-performance, low-dropout (LDO) voltage regulator designed primarily for powering analog circuits. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 40V.
2. Input Voltage Range: Wide input voltage range up to 45V, accommodating various power sources.
3. Low Dropout Voltage: Typically 0.5V at 1A load, ensuring efficient operation and minimal power loss.
4. High Output Current: Capable of delivering up to 1A of output current, suitable for demanding applications.
5. Thermal Overload Protection: Built-in protection to prevent overheating and ensure device reliability.
6. Short-Circuit Protection: Safeguards the device and connected loads from damaging conditions.
7. Low Quiescent Current: Efficient operation, especially beneficial in battery-powered applications.
8. Compact Package: Offered in a small footprint, enhancing design flexibility in space-constrained applications.
These features make the LM3530UMX-40 suitable for various applications, including telecommunications, automotive, and industrial systems.
1. Output Voltage: Adjustable output voltage range from 1.2V to 40V.
2. Input Voltage Range: Wide input voltage range up to 45V, accommodating various power sources.
3. Low Dropout Voltage: Typically 0.5V at 1A load, ensuring efficient operation and minimal power loss.
4. High Output Current: Capable of delivering up to 1A of output current, suitable for demanding applications.
5. Thermal Overload Protection: Built-in protection to prevent overheating and ensure device reliability.
6. Short-Circuit Protection: Safeguards the device and connected loads from damaging conditions.
7. Low Quiescent Current: Efficient operation, especially beneficial in battery-powered applications.
8. Compact Package: Offered in a small footprint, enhancing design flexibility in space-constrained applications.
These features make the LM3530UMX-40 suitable for various applications, including telecommunications, automotive, and industrial systems.
Pinout
The LM3530UMX-40 is a high-efficiency, step-down (buck) converter designed for power management applications. It features a 16-pin UMX package. The main functions of its pins include:
1. VIN: Input voltage.
2. SW: Switch node connection.
3. GND: Ground.
4. VOUT: Output voltage.
5. COMP: Compensation network connection.
6. FB: Feedback input for output voltage regulation.
7. EN: Enable control pin for powering on/off the device.
8. SS: Soft-start control.
9. PGND: Power ground connection.
10. CSN & CSP: Current sense pins.
11. PWM: Pulse width modulation control input.
12. CT: Timing capacitor for frequency setting.
13. RT: Resistor for setting the switching frequency.
This device is typically used in applications requiring efficient power conversion in portable devices.
1. VIN: Input voltage.
2. SW: Switch node connection.
3. GND: Ground.
4. VOUT: Output voltage.
5. COMP: Compensation network connection.
6. FB: Feedback input for output voltage regulation.
7. EN: Enable control pin for powering on/off the device.
8. SS: Soft-start control.
9. PGND: Power ground connection.
10. CSN & CSP: Current sense pins.
11. PWM: Pulse width modulation control input.
12. CT: Timing capacitor for frequency setting.
13. RT: Resistor for setting the switching frequency.
This device is typically used in applications requiring efficient power conversion in portable devices.
Manufacturer
The LM3530UMX-40 is manufactured by Texas Instruments (TI). Texas Instruments is a prominent American technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its wide range of electronic components, including analog devices, embedded processors, and digital signal processors. The company serves various markets such as automotive, industrial, communications, and consumer electronics, providing innovative solutions for diverse applications. TI's commitment to research and development and its extensive portfolio of products make it a leader in the semiconductor industry.
Application
The LM3530UMX-40 is a high-performance voltage regulator primarily used in applications such as battery management systems, portable devices, and power supply circuits. Its features make it suitable for LED drivers, automotive electronics, and industrial control systems. Additionally, it can be utilized in consumer electronics for efficient power regulation, supporting both analog and digital circuitry. The device's low dropout voltage and high efficiency enhance its performance in energy-sensitive applications.
Package
The LM3530UMX-40 is packaged in a 5-pin SOT-23 surface-mount configuration. This compact package type is designed for space-constrained applications and facilitates easy integration into circuit boards.
