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LM5001MA
Current Mode Control Operation
LM5001MA
Current Mode Control Operation
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Manufacturer Part # : LM5001MA
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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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Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
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LM5001MA DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.676 | $2.68 |
| 200 | $1.036 | $207.20 |
| 500 | $1.000 | $500.00 |
| 1000 | $0.981 | $981.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM5001MA from Texas Instruments is a high voltage switching regulator that offers designers the flexibility to create power supply solutions for demanding applications. Its adjustable output voltage range of 1.25V to 55V, along with its wide input voltage range, makes it an ideal choice for diverse projects. Additionally, its high efficiency and ability to handle output currents of up to 0.5A ensure stable and reliable power delivery
Key Features
- Pulse Width Modulation
- Soft-Switch Turn-Off
- Safe Operating Area
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Topology | Boost, Flyback, Forward, SEPIC | Vin (min) (V) | 3.1 |
| Vin (max) (V) | 75 | Vout (min) (V) | 1.26 |
| Vout (max) (V) | 75 | Switch current limit (typ) (A) | 1 |
| Type | Converter | Regulated outputs (#) | 1 |
| Switching frequency (min) (kHz) | 50 | Switching frequency (max) (kHz) | 1500 |
| Iq (typ) (mA) | 3.1 | Features | Enable, Frequency synchronization, Nonsynchronous rectification, UVLO adjustable |
| Duty cycle (max) (%) | 85 | Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog |
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 LM5001MA?
The LM5001MA is a high voltage switch mode regulator designed by Texas Instruments. It is specifically designed for high voltage, low power applications where efficiency and small size are critical. The LM5001MA is commonly used in industrial control systems, automotive electronics, and power distribution applications.
How Does LM5001MA Work?
The LM5001MA operates as a step-down (buck) switching regulator, converting high input voltages to lower output voltages with high efficiency. It uses a pulse-width modulation (PWM) control scheme to regulate the output voltage, providing a stable power supply for connected devices. The regulator features overcurrent protection, thermal shutdown, and adjustable frequency options for versatile performance.
How Many Pins does LM5001MA have and What are the Functions of the Pinout Configuration?
The LM5001MA comes in a 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- PGND: Power ground pin.
- SW: Switching node pin.
- FB: Feedback pin for voltage regulation.
- COMP: Compensation pin for stability control.
- SS/TR: Soft-start/tracking pin.
- GND: Signal ground pin.
- VOUT: Output voltage pin.
What are the Pros and Cons of LM5001MA?
Pros:
- High Voltage Operation: Suitable for applications requiring input voltages higher than standard regulators can handle.
- High Efficiency: Switching regulator design provides high efficiency and lower power dissipation.
- Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
- Adjustable Frequency: Allows users to optimize performance based on application requirements.
- Compact Package: The 8-lead SOIC package offers a space-saving solution for compact designs.
Cons:
- Complexity: Switching regulators may require additional design considerations for noise and stability.
- External Components: May need external components like inductors and capacitors for specific applications.
- Efficiency Trade-offs: Efficiency may decrease at very light or heavy load conditions.
Are There Any Equivalents/Alternatives to LM5001MA for Recommendation?
- Alternatives to the LM5001MA include the LM2575 from Texas Instruments and the LT1376 from Analog Devices.
- The LM2675 from Texas Instruments is a similar high voltage switching regulator that can be considered as an equivalent part.
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