NJM2345
NJM2345 is PWM DC/DC Converter IC manufactured by New Japan Radio.
PWM DC/DC Converter IC with Standby Function
- GENERAL DESCRIPTION
The NJM2345 is a step down PWM DC/DC converter IC. An internal 1.5A power transistor, a pulse-by pulse current limit circuit and a 1% precision reference make the NJM2345 suitable for a wide range of voltage converter needs. The NJM2345 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 ± 1%
- Internal High Power Transistor 1.5A max.
- Internal Over Current Limit Circuit
- PWM switching control
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