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 LM27964Features
■ 87% Peak LED Drive Efficiency ■ 0.2% Current Matching between Current Sinks ■ Drives 6 LEDs with up to 30mA per LED in two distinct groups, for backlighting two displays (main LCD and sub LCD) ■ Dedicated Keypad LED Driver with up to 80mA of drive current ■ Independent Resistor-Programmable Current Settings ■ I2C Compatible Brightness Control Interface ■ Adaptive 1×- 3/2× Charge Pump ■ Extended Li-Ion Input: 2.7V to 5.5V ■ Small low profile industry standard leadless package, LLP 24 : (4mm x 4mm x 0.8mm) ■ LM27964SQ-I LED PWM frequency = 10kHz, LM27964SQ-C LED PWM frequency = 23kHz |
