Available in a 16-pin HTSSOP, S6BL111A consists of single-channel, 1 A output LED driver with 4.5–42 V input range that encompasses such extreme operating conditions as cold-cranking and load dump. Device switching frequency can be set between 205 kHz and 2.1 MHz, with output current accuracy of ±2%, and integrated System Safety Functions facilitate design of electrical system safeguards. For fine brightness control, driver supports analog and PWM dimming functions.