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 MAX1578/MAX1579Features
♦ Four Regulators in One Package ♦ Bias Power Using Charge Pumps +5V at 25mA for Source Driver +15V at 100μA for VON -10V at 100μA for VOFF No External Diodes Required Output Sequencing POS, NEG, and MAIN Are Autodischarged During Shutdown ♦ LED Backlight Power Using Boost Converter Series LED Connection for Uniform Illumination Supports Up to 8 LEDs at 25mA (max) 900mW (max) Power PWM or Analog Dimming Control Overvoltage Protection Low Input/Output Ripple Soft-Start with Zero Inrush Current Fast 1MHz PWM Operation for Small Component Size Temperature Derating Function (MAX1579) ♦ High Efficiency Bias: 83% (5.0V at 25mA, 15V/-10V at 100μA) LED: 84% (6 LEDs at 20mA) ♦ Uses Only Ceramic Capacitors and Only One Inductor ♦ Independent Enable Inputs for LED and Bias Power ♦ Thermal-Shutdown Protection ♦ 1μA Shutdown Current ♦ Tiny 4mm x 4mm Thin QFN |
