品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 DS3992Features
Two-Channel CCFL Controller for Backlighting LCD Panels for PC Monitors and LCD-TVs Minimal BOM Provides Low-Cost Inverter Solution Per-Channel Lamp Fault Monitoring for Lamp- Open, Lamp Overcurrent, Failure to Strike, and Overvoltage Conditions Accurate (±10%) On-Board Oscillator for Lamp Frequency (40kHz to 80kHz) Accurate (±10%) On-Board Oscillator for DPWM Burst-Dimming Frequency (90Hz to 220Hz or 180Hz to 440Hz) Device Supply Undervoltage Lockout Inverter Supply Undervoltage Lockout Burst-Dimming Soft-Start Minimizes Audible Transformer Noise Strike Frequency Boost 100% to < 10% Dimming Range 4.5V to 5.5V Single-Supply Operation -40°C to +85°C Temperature Range 16-Pin SO Package (150 mils) |
