1.1 Features

1. 4ch_LED constant current driver is equipped.

2. Maximum LED output current: 200 mA(peak Current:400mA MAX)

3. External setting of LED voltage by LED_LV terminal is enabled.

4. DC/DC converter is equipped.

5. Both PWM and analog dimming are enabled.

6. LED abnormality detection circuit (OPEN protection, short circuit protection) is equipped.

7. Short circuit protection voltage is adjustable.

8. Short circuit protection detection CH is individually detected and extinguished.

9. Under voltage lock out (UVLO) circuit and over voltage protection (OVP) circuit are equipped.

10. FAIL function is equipped.

11. Packages provided with high heat radiation TSSOP-B28・HSOP28 are adopted.