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NJM2811

Part Number	NJM2811
Manufacturer	JRC
Description	7.5A High Power DC/DC Converter Controller IC
Published	Jun 27, 2016
Detailed Description	NJM2811 7.5A High Power DC/DC Converter Controller IC ■GENERAL DESCRIPTION The NJM2811 is a high power step down DC/DC...
Datasheet	NJM2811 PDF File

Overview

NJM2811 7.
5A High Power DC/DC Converter Controller IC ■GENERAL DESCRIPTION The NJM2811 is a high power step down DC/DC converter IC.
It incorporates 7.
5A power transistor, ±2% accuracy precision voltage reference, fixed frequency PWM controller with cycle-by-cycle current limit and low power consumption stand by function.
The NJM2811 realizes a high power step down application with minimal external components.
■PACKAGE OUTLINE PIN FUNCTION 1:VFB 2:SWOUT 3:GND 4:V+ 5:STBY (VCOMP) ■FEATURES ● Adjustable output voltage more than 5V ● Operating Voltage 7.
5V to 40V ● PWM form Switching Power Supply Control ● Internal High Power Transistor 7.
5A (min.
) ● Fixed Frequency Oscillator 72kHz (typ.
) ● Current Sense Amplifier ● Under Voltage Lockout ● Thermal Shutdown Circuit ● Bipolar Technology ● Package Outline TO-220(5PIN) NJM2811TLA2050 Pin 1 locates on the left side of the package drawing (top front view).
■BLOCK DIAGRAM 7.
5A Power Transistor 4 Current Sense Amplifier ...

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