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LM5002MA
Advanced voltage control technology
LM5002MA
Advanced voltage control technology
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Manufacturer Part # : LM5002MA
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Package/Case: SOIC-8
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Service & Packaging
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LM5002MA DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
When it comes to voltage conversion, the LM5002MA from Texas Instruments is a standout choice for engineers looking for high performance and reliability. Operating with an input voltage range of 7.5V to 75V, this buck regulator IC efficiently steps down high voltages, catering to various applications in industries like automotive, industrial, and aerospace. Designers have the flexibility to adjust the switching frequency from 50kHz to 1MHz, optimizing efficiency and minimizing component size. Equipped with an error amplifier, precision voltage reference, pulse-by-pulse current limit, and thermal shutdown, the LM5002MA offers precise voltage regulation and essential protection mechanisms. Packaged in a compact 8-pin SOIC package, this IC operates across a wide temperature range of -40°C to 125°C, ensuring consistent performance in diverse environmental conditions
Key Features
- Wide input voltage range of 4.5V to 65V
- Adjustable output voltage range from 1.23V to 60V
- Efficiency up to 95%
- Capable of sourcing 1A of current
- Internal current limit and thermal shutdown protection
- Easy-to-use enable and UVLO pins
Application
- Industrial control systems
- Power management systems
- Automotive electronics
- Solar power systems
- Battery charging systems
- LED lighting systems
- Medical equipment
- Telecommunications equipment
- Data acquisition systems
- Motor drive systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Switching Voltage Regulators | RoHS | N |
| Output Voltage | 1.26 V to 75 V | Output Current ! | 500 mA |
| Input Voltage, Max | 75 V | Number of Outputs | 1 Output |
| Topology | Boost | Package / Case | SOIC-Narrow-8 |
| Mounting Style | SMD/SMT | Switching Frequency ! | 50 kHz to 1.5 MHz |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
| Series | LM5002 | Input Voltage, Min | 3.1 V |
| Brand | Texas Instruments | Product Type ! | Switching Voltage Regulators |
| Factory Pack Quantity | 95 | Subcategory | PMIC - Power Management ICs |
| Type | Step Up | Unit Weight | 0.006596 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM5002MA?
The LM5002MA is a high-voltage, step-down switching regulator (or buck regulator) designed by Texas Instruments. It is suitable for applications requiring efficient power conversion from a higher voltage to a lower voltage, such as industrial power supplies, distributed power systems, and telecommunications equipment.
How Does LM5002MA Work?
The LM5002MA operates by converting a higher input voltage to a lower output voltage using a switching regulator topology. It employs a high-side and low-side MOSFET to control the energy transfer to the output, providing high efficiency and low power dissipation. The regulator features adjustable frequency and current limit, offering flexibility in different power supply designs.
How Many Pins does LM5002MA have and What are the Functions of the Pinout Configuration?
The LM5002MA is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node where the inductor is connected.
- GND: Ground pin.
- FB: Feedback pin for setting the output voltage.
- EN: Enable pin to turn the regulator on or off.
- SS/TR: Soft-start/track pin for controlling start-up behavior.
- COMP: Compensation pin for loop stability.
- RT/CLK: Setting pin for oscillator frequency or synchronization.
- PGND: Power ground pin.
- VCC: Power supply for control circuitry.
What are the Pros and Cons of LM5002MA?
Pros:
- High Voltage Operation: Capable of handling high input voltages for diverse applications.
- Efficiency: Provides high efficiency power conversion compared to linear regulators.
- Adjustable Features: Offers adjustable frequency, current limit, and soft-start for customized power supply designs.
- Wide Temperature Range: Suitable for operation in extended temperature environments.
- Compact Package: The 16-pin SOIC package provides a space-efficient solution for power conversion.
Cons:
- Complexity: Switching regulators may require careful consideration of layout and external components for optimal performance.
- Noise: Switching regulators can introduce electromagnetic interference in sensitive circuits without proper design considerations.
- External Components: May require external components such as inductors and capacitors for proper operation.
Are There Any Equivalents/Alternatives to LM5002MA for Recommendation?
- The LM2675 from Texas Instruments is a similar step-down switching regulator with a different pinout configuration.
- Alternatives to the LM5002MA include the LT1376 from Analog Devices and the TPS54360 from Texas Instruments.
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