NJM2345 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.
NJM2345 Key Features
- PACKAGE OUTLINE
- 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
- Standby Function 9µA typ
- Bipolar Technology
- Package Outline NJM2345D : DIP8 NJM2345M : DMP8