L7987L

L7987L is a high-performance, step-down (buck) regulator designed for automotive and industrial applications. It operates with a wide input voltage range, typically from 4.5V to 60V, making it suitable for various power supply scenarios. The device features an adjustable output voltage and can deliver high output current, up to several amps, with high efficiency to minimize heat generation.
Key features include built-in protections such as thermal shutdown, overcurrent protection, and voltage feedback for stability. The L7987L also supports various switching frequencies, allowing for flexibility in design and optimization of external components. Its compact package and robust design make it ideal for applications that require reliable power management in challenging environments, such as electric vehicles, industrial automation, and telecommunications.
Overall, the L7987L is a versatile solution for efficient power regulation, combining performance, reliability, and ease of integration into various electronic systems.

The L7987L is a high-performance step-down (buck) converter designed for automotive applications. Key features include:
1. Wide Input Voltage Range: Operates from 4.5 V to 60 V, suitable for various automotive and industrial power supply systems.
2. High Output Current: Capable of delivering up to 7 A, making it suitable for power-intensive applications.
3. Efficiency: Offers high efficiency, reducing heat generation and improving thermal management.
4. Integrated FETs: Includes built-in high-side and low-side MOSFETs, simplifying the design and reducing component count.
5. Adjustable Output Voltage: Output voltage can be set between 0.8 V and the input voltage, providing flexibility for different applications.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
7. Compensation Network: Features an internal compensation network, simplifying the design process.
8. Small Package Size: Available in a compact package, ideal for space-constrained applications.
These features make the L7987L well-suited for automotive power management and other demanding applications.

The L7987L is typically packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for efficient thermal performance and requires minimal board space, suitable for various applications in power management.

The L7987L is a high-voltage step-down (buck) switching regulator from STMicroelectronics with a pin count of 16.
Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch node for the power stage.
4. BOOT: Bootstrap capacitor connection.
5. COMP: Compensation network connection.
6. FB: Feedback voltage input for regulation.
7. VREG: Internal voltage regulator output.
8. SENSE: Current sensing for overcurrent protection.
9. EN: Enable pin for turning the regulator on/off.
10. RAMP: Frequency compensation input.
11. CSN: Negative current sense input.
12. CSP: Positive current sense input.
13. PG: Power good output.
14. TRCK: Tracking input for soft start.
15. NC: No connection (not used).
16. PSM: Pulse skip mode control.
The L7987L is designed for efficient power conversion in a variety of applications, offering features like overcurrent protection and thermal shutdown, making it suitable for demanding environments.

The L7987L is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics designs and produces a wide range of semiconductor products, including integrated circuits, sensors, and microcontrollers, serving various industries such as automotive, industrial, consumer electronics, and communication. The company's focus is on developing innovative solutions that enhance energy efficiency, connectivity, and performance in electronic devices. With a strong commitment to sustainability and technological advancement, STMicroelectronics plays a significant role in the global electronics market.

The L7987L is a high-voltage step-down switching regulator primarily used in automotive applications, industrial power supplies, and battery management systems. Its robust design supports high efficiency, thermal performance, and wide input voltage ranges, making it suitable for powering embedded systems, sensors, and microcontrollers in harsh environments. Additionally, it can be utilized in LED drivers and telecommunications equipment for efficient power conversion.

The L7987L is a step-down DC-DC converter. Equivalent products include the LM2596, LM2675, TPS54331, and LMR23630. These alternatives offer similar voltage regulation and current output capabilities for various applications in power management. Always check specific datasheets for exact specifications and compatibility.