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LM5001MA/NOPB
800mA SOIC-8 Converter
LM5001MA/NOPB
800mA SOIC-8 Converter
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Manufacturer Part # : LM5001MA/NOPB
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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
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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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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM5001MA/NOPB 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
Setting the switching frequency is a breeze with a single resistor, and it can be programmed up to 1.5 MHz. The oscillator can also be synchronized to an external clock for added flexibility. Furthermore, the LM5001MA/NOPB boasts robust protection features such as current limit, thermal shutdown, undervoltage lockout, and remote shutdown capability. This ensures safe and reliable operation under various conditions
Key Features
- High Voltage Compatibility
- Adjustable Output Current
- Advanced Error Compensation
- Synchronized Oscillator Control
- Enhanced Thermal Management
- Optimized Power Transfer Efficiency
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/NOPB?
The LM5001MA/NOPB is a high-voltage buck regulator designed by Texas Instruments. It is ideal for applications requiring efficient step-down voltage conversion from high input voltages to lower output voltages, such as industrial power supplies, automotive systems, and LED lighting.
How Does LM5001MA/NOPB Work?
The LM5001MA/NOPB works by utilizing a high voltage input to provide a regulated lower voltage output. It employs a buck (step-down) switching regulator topology to efficiently convert the input voltage to the desired lower voltage level. The regulator features both a high-side and low-side N-channel MOSFET for switching, and it operates with high efficiency across a wide input voltage range.
How Many Pins does LM5001MA/NOPB have and What are the Functions of the Pinout Configuration?
The LM5001MA/NOPB is housed in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switch node for the internal power switch.
- GND: Ground connection.
- BOOT: Bootstrap capacitor pin for driving the high-side switch.
- PGND: Power ground pin.
- FB: Feedback pin for output voltage regulation.
- COMP: Compensation pin for loop stability.
- EN: Enable pin for turning the regulator on and off.
- SS/TR: Soft-start/tracking pin for controlling start-up behavior.
- SS/TR: Soft-start/tracking pin for controlling start-up behavior.
What are the Pros and Cons of LM5001MA/NOPB?
Pros:
- High Voltage Input: Handles high input voltages, suitable for various high-power applications.
- Efficiency: Operates with high efficiency, minimizing power dissipation and heat generation.
- Wide Input Voltage Range: Accommodates a wide range of input voltages for versatility.
- Internal Compensation: Simplifies design by including internal compensation for stability.
- Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability.
Cons:
- Complexity: Switching regulator designs may require careful consideration of layout and noise for optimal performance.
- External Components: May require additional external components such as inductors and capacitors for proper operation.
- Noise: Switching regulators can generate electromagnetic interference (EMI) that needs to be managed in sensitive systems.
Are There Any Equivalents/Alternatives to LM5001MA/NOPB for Recommendation?
- Similar devices to the LM5001MA/NOPB include the LM5002, LM5005, and LM5007, which are part of the LM500x family from Texas Instruments.
- Alternatives include the LT8609 from Analog Devices and the MAX17503 from Maxim Integrated.
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