LM3000ASQ/NOPB

Frequency - Switching:	200kHz ~ 1.5MHz
Base Part Number:	LM3000
Supplier Device Package:	32-WQFN (5x5)
Package / Case:	32-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TJ)
Control Features:	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	Yes
Duty Cycle (Max):	85%
Series:	--
Voltage - Supply (Vcc/Vdd):	3.3 V ~ 5.5 V
Output Phases:	2
Number of Outputs:	2
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

The LM3000ASQ/NOPB is a power management integrated circuit (PMIC) that are commonly used as a DC-DC switching controllers in various types of electrical applicaitons. It provides a highly regulated power output while eliminating the need for many external components such as voltage regulators and heat sinks. The heart of the LM3000ASQ/NOPB is its precise control of output voltage, current and frequency. It is capable of handling a wide input voltage range and can provide a tightly regulated voltage output without the need for manual adjustments of external components.

Overview of LM3000ASQ/NOPB

The LM3000ASQ/NOPB is a low-power switch-mode voltage regulator designed for a wide range of applications such as consumer electronics and spacecraft. It has the capability to provide precise adjustment of the output voltage, current, and frequency to ensure precise control of the power output. The compact size and the surprisingly low power consumption make this IC an ideal choice for diverse applications.It also has a built-in protection circuitry that helps protect the device from short circuit, overtemperature, current overload, and voltage overload. The LM3000ASQ/NOPB has a switching frequency of 300kHz, which makes it highly efficient and power-efficient. The internal shutdown circuitry helps reduce losses during the OFF mode.

Application Field and Working Principle

The power supply design with the LM3000ASQ/NOPB is possible in a wide range of applications, which include consumer electronics, telecommunications, medical and instrumentation equipment as well as aerospace and military applications.The device works on the basic principle of pulse width modulation (PWM). Pulse width modulation is a technique used to control the amount of power delivered to a load. In PWM control, the duty cycle, or the ratio of the on-time to the off-time, is used to control the output. The LM3000ASQ/NOPB uses either voltage or current feedback to control the output voltage and current.In voltage mode operation, the output voltage is determined by the voltage-to-pulse width ratio. The current mode operation uses a current feedback signal to control the current drawn from the output. In both voltage and current mode operation, the pulse width is controlled by an external or internal voltage reference. The internal voltage reference may also be used for variable frequency operation.

Conclusion

The LM3000ASQ/NOPB is a compact, highly integrated integrated circuit that provides precise control of output voltage, current and frequency. It is ideal for use in a wide range of applications due to its low power consumption and flexibility. The IC can be used in voltage or current mode and has built-in protection circuitry to help protect the device from overtemperature, current overload, and voltage overload. This integrated circuit is a great solution for precise power regulation in various types of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description