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NJU6043 Datasheet Pwm White Led Driver

Manufacturer: New Japan Radio

Overview: Preliminary www.DataSheet4U.com NJU6043 PWM WHITE LED DRIVER General.

General Description

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.

Key Features

  • 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.

NJU6043 Distributor