NJU6043 driver equivalent, pwm white led driver.
Drive up to 5 white LEDs in series IOUT = 20mA High Efficiency 87% Over Voltage Protection Circuit(OVP)19.5V Shut-down circuit Switching Frequency 1MHz (PWM) Under-voltag.
such as cell phone, digital still camera, or PDA etc..
Package
Features
Drive up to 5 white LEDs in series IOUT = 20mA.
The NJU6043 is a high efficiency white LED driver with low input voltage. It is a PWM type DC/DC converter. The typical output current is 20 mA. Because the switching frequency is about 1 MHz, so tiny parts such as inductor and capacitor can be used .
Image gallery
TAGS