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 LP8545Features
■ High-voltage DC/DC boost converter with integrated FET with four switching frequency options: 156/312/625/1250 kHz ■ Configurable for use with external FET for applications needing higher output voltage ■ 2.7V – 22V input voltage range to support 1x…5x cell Li- Ion batteries ■ Programmable PWM resolution -8 to 13 true bit (steady state) -Additional 1 to 3 bits using dithering during brightness changes ■ I2C and PWM brightness control ■ PWM output frequency and LED current set through resistors ■ Optional synchronization to display VSYNC signal ■ 6 LED outputs with LED fault (short/open) detection ■ Low input voltage, over-temperature, over-current detection and shutdown ■ Minimum number of external components ■ LLP-24 package, 4 x 4 x 0.8 mm |
