Datasheet Details
- Part number
- NJM2811
- Manufacturer
- JRC
- File Size
- 119.64 KB
- Datasheet
- NJM2811-JRC.pdf
- Description
- 7.5A High Power DC/DC Converter Controller IC
NJM2811 Description
NJM2811 7.5A High Power DC/DC Converter Controller IC *GENERAL .
The NJM2811 is a high power step down DC/DC converter IC.
NJM2811 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
* The
NJM2811 Applications
* Step-Down Converter
* SBD
Vin Cin
42
NJM2811
35
1
CF
L
SBD
Cout
R2
Vout =
+1 R1
× VFB(th)
[V]
Vout
R2
R1 RF
1) 5V and higher converter, the application must be connected R1 resistor according to above figure. 2) High current converter, the application must be placed Cin capacito
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