ILD8150

ILD8150/ILD8150E LED driver IC for high power LEDs with hybrid dimming down to 0.5% Features DC/DC buck with hysteretic current regulation Output current up to 1.5 A DC Integrated 80 V high-side MOSFET switch with low RON Hybrid dimming to 0.5% of the target current Wide operating voltage range 8 V to 80 V Cycle-by-cycle current limitation Under-voltage lockout Thermal protection Flicker free operation Digital soft-start Pull-down transistor to avoid LED glowing Potential applications Electronic Control Gear (ECG) for LED luminaries CBOOT BOOT DIM SW IOUT L VOUT D SD COUT ILED ILD8150 VIN CS VVIN VCC GND CVCC RCS Figure 1 DC/DC buck constant current Product validation Qualified for industrial applications according to the relevant tests of JEDEC47/20/22. Product type ILD8150 ILD8150E Package PG-DSO-8 PG-DSO-8 with exposed pad Datasheet www.infineon.com Please read the sections "Important notice" and "Warnings" at the end of this document V1.5 2022-06-02 ILD8150/ILD8150E LED driver IC for high power LEDs with hybrid dimming down to 0.5% Description Description The ILD8150 is a 80 V DC/DC converter IC for LED applications to drive high-power LEDs. For applications operating close to SELV limits it provides a high safety voltage margin. The buck LED driver IC is tailored for LEDs in general lighting applications with average currents up to 1.5 A using a high-side integrated switch. A complete set of features and protections...