Description
Here's a concise introduction to the LM2587T-ADJ/NOPB:
The Texas Instruments LM2587T-ADJ/NOPB is an adjustable boost converter that steps up input voltages from 4V to 40V to a maximum output voltage of 65V. This device features current-mode operation, which provides improved transient response, line regulation, and current limit. It also has internal soft-start functionality to reduce in-rush current during startup.
The LM2587T-ADJ/NOPB is designed for high-performance applications that require low noise and high efficiency. Its output transistor is protected by current limit, undervoltage lockout, and thermal shutdown, ensuring reliable operation. The device also features a wide input voltage range and can handle up to 5A of output current.
This boost converter is suitable for various applications such as power supplies, battery chargers, and DC-DC converters in industrial, automotive, and consumer electronics.
Features
The LM2587T-ADJ/NOPB features:
- Requires few external components
- Family of standard inductors and transformers available
- NPN output switches up to 5A, can withstand 65V
- Wide input voltage range: 4V to 40V
- Current-mode operation for improved transient response, line regulation, and current limit
- 100kHz switching frequency
- Internal soft-start function reduces in-rush current during start-up
- Output transistor protected by current limit, undervoltage lockout, and thermal shutdown
- System output voltage tolerance of ±4% maximum over line and load conditions
Package
The package type of LM2587T-ADJ/NOPB is TO-220 (NDH)-5.
Pinout
According to the product information, the LM2587T-ADJ/NOPB has a package type of TO-220 (NDH)-5, which has a pin count of 5.
Here is a concise summary of the pin functions:
- Pin 1: COM (Common): Analog ground
- Pin 2: OUT (Output): Output voltage
- Pin 3: SHAD (Shield): Shielded connection for improved noise immunity
- Pin 4: IN+ (Input Positive): Input voltage positive lead
- Pin 5: GND (Ground): Input and feedback circuitry ground
Please note that the pin functions are based on the provided product information, and it's always recommended to consult the manufacturer's data sheet or application notes for more detailed information.
Manufacturer
The manufacturer of the LM2587T-ADJ/NOPB is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, tests, and sells analog and digital embedded processing semiconductor products. The company was founded in 1930 and is headquartered in Dallas, Texas, USA. TI is known for its wide range of products, including microcontrollers, processors, amplifiers, sensors, and more.
Applications
The LM2587T-ADJ/NOPB boost converter is a flexible component that can be applied to various systems requiring stepped-up DC voltage or power supplies. Typical applications include:
- Portable electronics (smartphones, laptops, etc.)
- Motor drives
- LED driving
- Power supply for automotive and industrial equipment
It's a general-purpose component designed for ease of use and high performance.
Equivalent
The equivalent products of LM2587T-ADJ/NOPB are:
- NCP3801
- UCC28051
- TPS61095
- MAX1774
- ISL6000A
These boost converters offer similar features, such as adjustable output voltage, high efficiency, and low ripple. However, please note that each product has its unique characteristics, and the selection of an equivalent product depends on specific application requirements.
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fast shipping.Received within 10 days