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5G 基础设施电源

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描述

随着 5G 网络的快速扩展,全球对高速、可靠连接的需求持续激增,预计连接数将达到数十亿。 5G 网络中的电源管理非常复杂,需要高效率、低噪声,还要能够处理高密度部署和各种运行条件。 瑞萨电子的 5G 电源系统满足了这些需求,并与 -48V 电信标准兼容,可在高密度网络环境中提供最佳性能、降低能耗和稳健运行。

系统优势 :

  • 电源管理高效且先进,可降低能耗并提高整体系统性能
  • 能够在高要求的 5G 网络条件下稳健运行
  • 可扩展性强,适用于从小型蜂窝部署到大规模基站等不同的 5G 应用
  • 支持的输入电压范围广泛,包括 -48V 电信标准,可确保与各种基础设施设置兼容
  • 超低噪声、高电源抑制比(PSRR)LDO,满足了 5G 系统中对射频组件和定时组件的严格要求

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4:3 ratioSheet.1Sheet.2Sheet.3Sheet.4EU112EU112EU112InputSignal GroundSheet.10Sheet.11Sheet.12Sheet.13Sheet.14Capacitor Non-polarizedSheet.16Sheet.17Sheet.18Sheet.19Inductor Coreless (Air conductor)Sheet.21Sheet.22Sheet.23Sheet.24Sheet.25Sheet.26Sheet.27Sheet.28Sheet.29Sheet.51Sheet.52Sheet.54Sheet.56Sheet.57Sheet.59Sheet.60Sheet.62Sheet.63Connector 1.160Connector 1.160.66Aux PowerAux PowerAux PowerSheet.73Sheet.74Half-Bridge Driver 3Half-Bridge DriverHalf-Bridge Driver Feedback CircuitFeedback CircuitFeedback CircuitStep Down 2Step DownStep DownLDO 2LDOLDOLow Side DriverLow Side DriverLow Side DriverInput.104Level ShifterLevel ShifterLevel ShifterSheet.108Sheet.111Sheet.85Sheet.86Sheet.87Sheet.88Sheet.89Sheet.90Sheet.91Sheet.92Sheet.93Input.106Sheet.107Sheet.116Sheet.67Connector 1.68Sheet.119Connector 1.120Sheet.121DC/DCDC/DCDC/DCSheet.122Sheet.123Sheet.124Sheet.125Sheet.126Sheet.127Sheet.128Sheet.129Sheet.133Sheet.220Sheet.221Sheet.222Sheet.223Sheet.224Sheet.225Connector 1.160.226Connector 1.160.227Sheet.229Sheet.234Sheet.235Input.238Sheet.240Input.242Sheet.243Sheet.244Sheet.248Signal Ground.249Sheet.250Sheet.251Sheet.252Sheet.253Sheet.254Connector 1.160.255Sheet.256 VIN-VIN-VIN--48V typ. (Telecom Convention)-48V typ. (Telecom Convention)-48V typ.(Telecom Convention) Vout-Vout-Vout-VIN+VIN+VIN+4V/2Amax4V/2Amax4V/2Amax Vout+Vout+Vout+3.3V/2Amax3.3V/2Amax3.3V/2Amax35~55V35~55V35~55VOptionalSignal Ground.275Sheet.276Sheet.277Sheet.278Sheet.279Sheet.280Connector 1.281Sheet.282Connector 1.289Capacitor PolarizedSheet.291Sheet.292Sheet.293Sheet.294Sheet.295Sheet.296Connector 1.297Sheet.303Sheet.304Sheet.317Sheet.306Sheet.307Sheet.308Sheet.309Sheet.310Sheet.311Sheet.312GroundSheet.315Sheet.316Sheet.329Sheet.331Sheet.333Sheet.334Sheet.335Sheet.336Sheet.337Input.106Input.342Sheet.343Input.345Sheet.346Signal Ground.348Sheet.349Sheet.350Sheet.351Sheet.352Sheet.353Connector 1.354Sheet.355Connector 1.356Capacitor Polarized.357Sheet.358Sheet.359Sheet.360Sheet.361Sheet.362Sheet.363Connector 1.364Sheet.370Sheet.372Connector 1.373Sheet.374Connector 1.375Sheet.376Sheet.377Sheet.379Sheet.380Sheet.381Sheet.382Sheet.383Sheet.384Sheet.385Sheet.386Sheet.387Sheet.388Connector 1.160.389Sheet.390Sheet.391Input.106Sheet.393GroundSheet.396Sheet.397Sheet.399Sheet.400Sheet.401Sheet.402Sheet.403Sheet.404Sheet.405Sheet.406Sheet.407GroundSheet.409Sheet.410Sheet.412Sheet.414Sheet.416Sheet.417Sheet.418Sheet.419Sheet.420Inductor Coreless (Air conductor).421Sheet.422Sheet.423Sheet.424Sheet.425Sheet.426Sheet.427Sheet.428Sheet.429Sheet.430Sheet.431Sheet.432Sheet.433Sheet.434Sheet.435Sheet.436Sheet.443Sheet.444PWM from MCUPWM from MCUPWM from MCU VIN-VIN-VIN- VIN-VIN-VIN-Sheet.448 RTNRTNRTN Vout-Vout-Vout-Sheet.451Sheet.452Sheet.454Connector 1.160.455Sheet.456Connector 1.160.457Capacitor Non-polarized .458Sheet.459Sheet.460Sheet.461Sheet.462Sheet.463 VIN-VIN-VIN-Sheet.465Sheet.4663.3V2Amax3.3V2Amax3.3V2Amax4V/2Amax4V/2Amax4V/2AmaxRTNRTNRTN-35V~ -60V-35V~ -60V-35V~ -60V VIN-VIN-VIN-VIN+VIN+VIN+Step Down 1Step DownStep DownHalf-Bridge Driver 1Half-Bridge DriverHalf-Bridge DriverLDO 1LDOLDOFeedback CircuitFeedback CircuitFeedback CircuitVoltage Adjusting CircuitVoltage Adjusting CircuitVoltage Adjusting CircuitAux PowerAux PowerAux PowerHalf-Bridge Driver 2Half-Bridge DriverHalf-Bridge DriverControllerControllerControllerSheet.473Sheet.479Sheet.477Sheet.478Input.480Sheet.481
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