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LM5001IDRQ1
+Lista de MateriaisIC REG MULTI CONFG ADJ 8SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #LM5001IDRQ1
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Boost, Flyback, Forward Converter, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.1V |
| Voltage - Input (Max) | 75V |
| Voltage - Output (Min/Fixed) | 3.1V |
| Voltage - Output (Max) | 76V (Switch) |
| Current - Output | 800mA (Switch) |
| Frequency - Switching | 50kHz ~ 1.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The LM5001IDRQ1 is a high-voltage switch-mode regulator from Texas Instruments, designed for efficient power management applications. It is a versatile integrated circuit used primarily in step-down (buck) converter configurations, supporting input voltages ranging from 9V to 95V, making it suitable for automotive, industrial, and telecom applications. The device incorporates a 75V N-channel MOSFET and operates at a fixed frequency of 500 kHz, facilitating compact design and reduced external component sizes.
Key features of the LM5001IDRQ1 include an adjustable output voltage, programmable current limit, and excellent line and load regulation. It also offers protection features such as thermal shutdown, cycle-by-cycle current limiting, and under-voltage lockout to enhance reliability and safety in various demanding environments. The device's high efficiency and wide input voltage range make it ideal for applications requiring compact, robust, and efficient power conversion solutions. Its performance and reliability are backed by AEC-Q100 qualification, ensuring it meets automotive-grade standards.
Key features of the LM5001IDRQ1 include an adjustable output voltage, programmable current limit, and excellent line and load regulation. It also offers protection features such as thermal shutdown, cycle-by-cycle current limiting, and under-voltage lockout to enhance reliability and safety in various demanding environments. The device's high efficiency and wide input voltage range make it ideal for applications requiring compact, robust, and efficient power conversion solutions. Its performance and reliability are backed by AEC-Q100 qualification, ensuring it meets automotive-grade standards.
Equivalent
Equivalent products to the LM5001IDRQ1, a high-voltage switch-mode regulator, include:
1. LM5005 - Texas Instruments high-voltage buck controller.
2. LT3845 - Linear Technology step-down controller.
3. UC3845 - Texas Instruments PWM controller.
4. MC34063 - ON Semiconductor DC-DC converter.
5. LTC1771 - Linear Technology step-down DC/DC controller.
These alternatives vary slightly in features and specifications, so reviewing their datasheets for specific requirements is recommended.
1. LM5005 - Texas Instruments high-voltage buck controller.
2. LT3845 - Linear Technology step-down controller.
3. UC3845 - Texas Instruments PWM controller.
4. MC34063 - ON Semiconductor DC-DC converter.
5. LTC1771 - Linear Technology step-down DC/DC controller.
These alternatives vary slightly in features and specifications, so reviewing their datasheets for specific requirements is recommended.
Features
The LM5001IDRQ1 is a high-voltage switch-mode regulator from Texas Instruments, designed for use in automotive and industrial applications. Key features include:
1. Wide Input Voltage Range: Operates from 3.1V to 75V, making it suitable for a variety of power supply applications.
2. Adjustable Switching Frequency: Allows the user to set the frequency between 50 kHz and 500 kHz for flexibility in design.
3. Integrated FET: Includes a 75V, 1A N-channel MOSFET for efficient switching.
4. Current-Mode Control: Provides superior line and load regulation and simplifies loop compensation.
5. High Efficiency: Designed for high efficiency in both light and heavy load conditions.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and under-voltage lockout.
7. Package: Available in a thermally enhanced 8-pin SO Power PAD package.
8. Qualified for Automotive Applications: Meets AEC-Q100 standards, ensuring reliability in automotive environments.
These features make the LM5001IDRQ1 ideal for step-down (buck) regulator applications requiring high reliability and robustness.
1. Wide Input Voltage Range: Operates from 3.1V to 75V, making it suitable for a variety of power supply applications.
2. Adjustable Switching Frequency: Allows the user to set the frequency between 50 kHz and 500 kHz for flexibility in design.
3. Integrated FET: Includes a 75V, 1A N-channel MOSFET for efficient switching.
4. Current-Mode Control: Provides superior line and load regulation and simplifies loop compensation.
5. High Efficiency: Designed for high efficiency in both light and heavy load conditions.
6. Protection Features: Includes cycle-by-cycle current limiting, thermal shutdown, and under-voltage lockout.
7. Package: Available in a thermally enhanced 8-pin SO Power PAD package.
8. Qualified for Automotive Applications: Meets AEC-Q100 standards, ensuring reliability in automotive environments.
These features make the LM5001IDRQ1 ideal for step-down (buck) regulator applications requiring high reliability and robustness.
Pinout
The LM5001IDRQ1 is a high-voltage switch-mode regulator from Texas Instruments, designed for use in step-down (buck) converter applications. It is a 10-pin device.
The functions of its pins are as follows:
1. VIN: Input supply voltage.
2. SW: Switch node, connected to the inductor.
3. ISEN: Current sense input for current-mode control.
4. RAMP: Ramp control input, used for slope compensation.
5. COMP: Compensation pin for error amplifier output.
6. FB: Feedback voltage input.
7. UVLO: Undervoltage lockout setting pin.
8. VCC: Internal regulator output, provides power for internal circuitry.
9. SS: Soft-start control.
10. RT: Switching frequency set by an external resistor.
This device is used primarily for efficient power conversion in automotive and industrial applications due to its robust design that can handle high voltages and support a wide range of operating conditions.
The functions of its pins are as follows:
1. VIN: Input supply voltage.
2. SW: Switch node, connected to the inductor.
3. ISEN: Current sense input for current-mode control.
4. RAMP: Ramp control input, used for slope compensation.
5. COMP: Compensation pin for error amplifier output.
6. FB: Feedback voltage input.
7. UVLO: Undervoltage lockout setting pin.
8. VCC: Internal regulator output, provides power for internal circuitry.
9. SS: Soft-start control.
10. RT: Switching frequency set by an external resistor.
This device is used primarily for efficient power conversion in automotive and industrial applications due to its robust design that can handle high voltages and support a wide range of operating conditions.
Manufacturer
The LM5001IDRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. The company is well-known for its broad portfolio of analog and embedded processing products and is a significant player in the semiconductor industry. TI's products are used in various applications, including consumer electronics, automotive, industrial, and communications equipment.
Application
The LM5001IDRQ1 is a high-voltage switch-mode regulator from Texas Instruments, commonly used in power management applications. Key application areas include:
1. Telecommunications: Power supplies for telecom equipment requiring high efficiency and reliability.
2. Industrial Automation: Provides robust power solutions for industrial control systems.
3. Automotive: Suitable for automotive power systems due to its high input voltage range.
4. Consumer Electronics: Used in devices that require efficient power regulation.
5. LED Drivers: Efficient power conversion for LED lighting applications.
6. DC-DC Conversion: General-purpose DC-DC converters for various electronic systems.
Its wide input voltage range and efficiency make it versatile for various high-voltage applications.
1. Telecommunications: Power supplies for telecom equipment requiring high efficiency and reliability.
2. Industrial Automation: Provides robust power solutions for industrial control systems.
3. Automotive: Suitable for automotive power systems due to its high input voltage range.
4. Consumer Electronics: Used in devices that require efficient power regulation.
5. LED Drivers: Efficient power conversion for LED lighting applications.
6. DC-DC Conversion: General-purpose DC-DC converters for various electronic systems.
Its wide input voltage range and efficiency make it versatile for various high-voltage applications.
Package
The LM5001IDRQ1 is packaged in a SOIC-8 (Small Outline Integrated Circuit) package. This is a plastic-encased, surface-mount package with eight pins, commonly used for integrated circuits.
