■ 제품필수정보
제조사 |
Power Integrations |
제조사품명 |
LYT2004K |
간략설명 |
Power Integrations, LED Driver IC, -0.3 ??+725 V, eSOP-12 LYT2004K |
■ 제품사양
Maximum Output Voltage = +725 V
패키지 = eSOP-12 Output Voltage Range = -0.3 ??+725 V LYTSwitch-2 series LED Driver AC-DC Converters. The LYTSwitch-2 family of primary-side AC-DC converters from Power Integrations is designed for LED driver applications in sold state lighting. These devices dramatically simplify low power constant-current LED driver solutions by eliminating the opto-coupler and secondary control circuitry. They incorporate a high-voltage switching MOSFET plus control circuitry in a compact monolithic IC which requires very few external components. Typical applications include LED lamps and down-lights, luminaires, ballasts and T8 tubes. Accurate constant-current regulation, typically ±3% Automatic compensation for transformer inductance variation, external component changes with temperature and input line voltage variations Elimination of opto-coupler and secondary control circuitry Elimination of control loop compensation circuitry Frequency-jitter greatly reduces EMI filter cost Programmable switching frequency reduces required transformer size Auto-restart protection reduces power delivered by >90% for fault conditions Hysteretic thermal shutdown with automatic recovery Meets high-voltage creepage requirements between MOSFET drain and all other pins Energy efficient - No-load consumption ;30 mW