NJM2345
Overview
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.
- PACKAGE OUTLINE NJM2345D NJM2345M
- 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
