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NJM2345 Datasheet - JRC

NJM2345, PWM DC/DC Converter IC

NJM2345 PWM DC/DC Converter IC with Standby Function *GENERAL .
The NJM2345 is a step down PWM DC/DC converter IC.
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NJM2345_JRC.pdf

Preview of NJM2345 PDF

Datasheet Details

Part number:

NJM2345

Manufacturer:

JRC

File Size:

173.42 KB

Description:

PWM DC/DC Converter IC

Features

* a standby function that can be used for both power saving and safety operation.
* PACKAGE OUTLINE NJM2345D NJM2345M
* FEATURES
* Operating Voltage 3.0V to 40V
* Wide Oscillator Frequency 1kHz to 150kHz
* Maximum duty ratio 100%
* Precision Reference Voltage Vth=1.25V

Applications

* Step-Down Converter VIN RSC ON/OFF CONTROL RON/OFF 7 8 1 2 C1 5 L1 VOUT NJM2345 6 CIN 4 CT 3 R2 D1 R1 COUT Though the ION/OFF decreases by inserting "RON/OFF " to between ON/OFF terminal and VIN terminal, the minimum operating voltage is increased due to the resister " RON/OFF ". D1 use to sc

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