LM2586T-3.3/NOPB

Voltage - Output (Min/Fixed):	3.3V
Base Part Number:	LM2586
Supplier Device Package:	TO-220-7
Package / Case:	TO-220-7 (Formed Leads)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	100kHz ~ 200kHz
Current - Output:	3A (Switch)
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	40V
Voltage - Input (Min):	4V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Boost, Flyback, Forward Converter
Output Configuration:	Positive
Function:	Step-Up, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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The LM2586T-3.3/NOPB offers highly efficient power conversions and is suitable for applications where power needs to be regulated and is designed to be a compact and highly efficient DC-DC switching regulator.This device is a monolithic integrated circuit featuring a power MOSFET, oscillator, voltage reference, error amplifier, temperature shutoff circuitry and a variety of protection features.It offers very efficient power conversion and allows an input voltage range up to 40V to be stepped up or down to an exact output voltage of 3.3V.The LM2586T-3.3/NOPB has a high efficiency switching regulator output stage with a maximum output current of 3A without the need for additional heatsink. The input voltage range of the regulator is 4V to 40V and the output voltage is well regulated at 3.3V. This device offers a wide range of features such as a very low quiescent current of 25 mA,an adjustable output voltage, a low ripple voltage and thermal shutoff protections. The device also features Over Operating Temperature, Overvoltage and Short Circuit Protection.The LM2586T-3.3/NOPB is designed to be used in applications including automotive systems, telecommunications, industrial, computing and consumer electronics. The device is suitable for applications such as LED lighting, battery charging,solarpower systems, audio amplifiers, embedded systems, handheld devices and more. Its wide input voltage range, low ripple voltage and high efficiency make it ideal for low noise and low power systems.The LM2586T-3.3/NOPB is a synchronous step-down DC-DC switching regulator with synchronous rectification and constant frequency operation. The device integrates the MOSFET switch, oscillator, voltage reference, error amplifier, power MOSFET driver, over-temperature and overvoltage shutoff circuitry and its wide operating range and low output ripple voltage make it an ideal choice for cost-sensitive and low power applications.The device has an internal DC voltage reference with a threshold of 2.8 Volts, which is connected to an error amplifier to form a standard pulse width modulation (PWM) regulator circuit. The regulator has an internal oscillator frequency of roughly 150 kHz to 500 kHz. The oscillator output is used to determine the switching frequency of the voltage regulator and the PWM duty cycle. The regulator output is a filtered PWM signal used to control the power MOSFET.The device also provides transient response characteristics for fast load step transients. In addition, it is equipped with power saving features that allow the device to enter low-power standby mode during times of low load. The device also features a soft start function to limit inrush current when the device is first energized.The LM2586T-3.3/NOPB is available in an 8-pin DIP package and is lead-free and RoHS compliant. The device offers a peak efficiency of 88%, and features a high-frequency transition and current mode architecture. The device utilizes LM2586T-3.3/NOPB’s patented thermal protection circuitry and is designed to operate over a wide temperature range of -40°C to +125°C.The LM2586T-3.3/NOPB is a cost-effective and reliable high performance DC-DC switching regulator that offers high efficiency and precision output voltage regulation. Its wide input voltage range, high frequency, low ripple, and low quiescent current make it an ideal choice for a variety of applications. Its wide operating temperature range, adjustable output voltage, and protection features ensure reliable and reliable performance.

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