跟踪器

ADI公司的跟踪器可满足多电源轨系统的各种上电顺序需求,包括采用FPGA、ASICS、PLD、DSP、数据转换器(ADC或DAC)和微控制器的复杂系统。这些高性能器件可能要求某些电源轨根据指定的时间延迟或事件(例如,电压跟踪)以指定顺序上电和/或关断。我们的跟踪器可使用外部N沟道控制MOSFET,将功率损耗降至最低并集成远程检测开关以补偿接线中的串联压降。
产品选型表

跟踪器

  按住Shift键进行二次排序
SortOrderPart#Number of SuppliesSupply Voltage RangeMax Controlled VoltageFeaturesCommentsSequencingTrackingPrice (1000+)
($ US)
1LTC2926 3 2.9V to 5.5V- Tracking MOSFET-Controlled Power Supply Tracker Yes Yes $3.50 (LTC2926CGN#PBF)
2LTC2927 1 2.9V to 5.5V 10V Tracking Single Power Supply Tracking Controller No Yes $1.61 (LTC2927CDDB#TRPBF)
3LTC2925 4 2.9V to 5.5V- Tracking Remote sense switch for voltage drop compensation Controls three supplies without series FETs or a f Yes Yes $3.75 (LTC2925CGN#PBF)
4LTC2923 3 2.9V to 5.5V- Tracking Three tracking options available. Controls two supplies without series FETs or a third supply with a Yes Yes $2.95 (LTC2923CMS#PBF)
5LTC2922 5 2.5V, 3.3V or 5V 12V Tracking 5 remote sense switches for voltage drop compensation. Limited sequencing possible No Yes $3.40 (LTC2922CF#PBF)
6LTC2921 5 2.5V, 3.3V or 5V 12V Tracking 3 remote sense switches for voltage drop compensation. Limited sequencing possible No Yes $3.15 (LTC2921CGN#PBF)