NJU6043 - PWM WHITE LED DRIVER

Product Overview

JRC

Part number	NJU6043
Manufacturer	JRC
File Size	607.32 KB
Description	PWM WHITE LED DRIVER
Datasheet	NJU6043 Datasheet
Additional preview pages of the NJU6043 datasheet.

The NJU6043 is a high efficiency white LED driver with low input voltage.

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-voltage lockout circuit (UVLO) Low profile inductor and capacitor Operation Voltage VDD = 2.5 ~ 5.5V Package SOT-23 6pin (MTP-6) CMOS Pin Configuration SW VSS FB 1 2 3 6 5 4 VDD OVP SHNb SOT-23 6pin (MTP-6) Block Diagram L1 4.7µH VIN C1 4.7µF/6.3V VDD SW D1 VOUT OVP OVP Bias SHNb PWM input Shut down C2 1µF/25V FB Boost Contro.

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Published: Jun 13, 2009 |