概览

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

应用

  • 大规模 5G MIMO
  • 蜂窝无线电

成功产品组合交互框图

选择相应模块，寻找适合您设计的产品

4:3 ratio Sheet.1 Sheet.2 Sheet.3 Sheet.4 EU112 EU112 EU112 Input Signal Ground Sheet.10 Sheet.11 Sheet.12 Sheet.13 Sheet.14 Capacitor Non-polarized Sheet.16 Sheet.17 Sheet.18 Sheet.19 Inductor Coreless (Air conductor) Sheet.21 Sheet.22 Sheet.23 Sheet.24 Sheet.25 Sheet.26 Sheet.27 Sheet.28 Sheet.29 Sheet.51 Sheet.52 Sheet.54 Sheet.56 Sheet.57 Sheet.59 Sheet.60 Sheet.62 Sheet.63 Connector 1.160 Connector 1.160.66 Aux Power Aux Power Aux Power Sheet.73 Sheet.74 Half-Bridge Driver 3 Half-Bridge Driver Half-Bridge Driver Feedback Circuit Feedback Circuit Feedback Circuit Step Down 2 Step Down Step Down LDO 2 LDO LDO Low Side Driver Low Side Driver Low Side Driver Input.104 Level Shifter Level Shifter Level Shifter Sheet.108 Sheet.111 Sheet.85 Sheet.86 Sheet.87 Sheet.88 Sheet.89 Sheet.90 Sheet.91 Sheet.92 Sheet.93 Input.106 Sheet.107 Sheet.116 Sheet.67 Connector 1.68 Sheet.119 Connector 1.120 Sheet.121 DC/DC DC/DC DC/DC Sheet.122 Sheet.123 Sheet.124 Sheet.125 Sheet.126 Sheet.127 Sheet.128 Sheet.129 Sheet.133 Sheet.220 Sheet.221 Sheet.222 Sheet.223 Sheet.224 Sheet.225 Connector 1.160.226 Connector 1.160.227 Sheet.229 Sheet.234 Sheet.235 Input.238 Sheet.240 Input.242 Sheet.243 Sheet.244 Sheet.248 Signal Ground.249 Sheet.250 Sheet.251 Sheet.252 Sheet.253 Sheet.254 Connector 1.160.255 Sheet.256 VIN- VIN- VIN- -48V typ. (Telecom Convention) -48V typ. (Telecom Convention) -48V typ.(Telecom Convention) Vout- Vout- Vout- VIN+ VIN+ VIN+ 4V/2Amax 4V/2Amax 4V/2Amax Vout+ Vout+ Vout+ 3.3V/2Amax 3.3V/2Amax 3.3V/2Amax 35~55V 35~55V 35~55V Optional Signal Ground.275 Sheet.276 Sheet.277 Sheet.278 Sheet.279 Sheet.280 Connector 1.281 Sheet.282 Connector 1.289 Capacitor Polarized Sheet.291 Sheet.292 Sheet.293 Sheet.294 Sheet.295 Sheet.296 Connector 1.297 Sheet.303 Sheet.304 Sheet.317 Sheet.306 Sheet.307 Sheet.308 Sheet.309 Sheet.310 Sheet.311 Sheet.312 Ground Sheet.315 Sheet.316 Sheet.329 Sheet.331 Sheet.333 Sheet.334 Sheet.335 Sheet.336 Sheet.337 Input.106 Input.342 Sheet.343 Input.345 Sheet.346 Signal Ground.348 Sheet.349 Sheet.350 Sheet.351 Sheet.352 Sheet.353 Connector 1.354 Sheet.355 Connector 1.356 Capacitor Polarized.357 Sheet.358 Sheet.359 Sheet.360 Sheet.361 Sheet.362 Sheet.363 Connector 1.364 Sheet.370 Sheet.372 Connector 1.373 Sheet.374 Connector 1.375 Sheet.376 Sheet.377 Sheet.379 Sheet.380 Sheet.381 Sheet.382 Sheet.383 Sheet.384 Sheet.385 Sheet.386 Sheet.387 Sheet.388 Connector 1.160.389 Sheet.390 Sheet.391 Input.106 Sheet.393 Ground Sheet.396 Sheet.397 Sheet.399 Sheet.400 Sheet.401 Sheet.402 Sheet.403 Sheet.404 Sheet.405 Sheet.406 Sheet.407 Ground Sheet.409 Sheet.410 Sheet.412 Sheet.414 Sheet.416 Sheet.417 Sheet.418 Sheet.419 Sheet.420 Inductor Coreless (Air conductor).421 Sheet.422 Sheet.423 Sheet.424 Sheet.425 Sheet.426 Sheet.427 Sheet.428 Sheet.429 Sheet.430 Sheet.431 Sheet.432 Sheet.433 Sheet.434 Sheet.435 Sheet.436 Sheet.443 Sheet.444 PWM from MCU PWM from MCU PWM from MCU VIN- VIN- VIN- VIN- VIN- VIN- Sheet.448 RTN RTN RTN Vout- Vout- Vout- Sheet.451 Sheet.452 Sheet.454 Connector 1.160.455 Sheet.456 Connector 1.160.457 Capacitor Non-polarized .458 Sheet.459 Sheet.460 Sheet.461 Sheet.462 Sheet.463 VIN- VIN- VIN- Sheet.465 Sheet.466 3.3V2Amax 3.3V2Amax 3.3V2Amax 4V/2Amax 4V/2Amax 4V/2Amax RTN RTN RTN -35V~ -60V -35V~ -60V -35V~ -60V VIN- VIN- VIN- VIN+ VIN+ VIN+ Step Down 1 Step Down Step Down Half-Bridge Driver 1 Half-Bridge Driver Half-Bridge Driver LDO 1 LDO LDO Feedback Circuit Feedback Circuit Feedback Circuit Voltage Adjusting Circuit Voltage Adjusting Circuit Voltage Adjusting Circuit Aux Power Aux Power Aux Power Half-Bridge Driver 2 Half-Bridge Driver Half-Bridge Driver Controller Controller Controller Sheet.473 Sheet.479 Sheet.477 Sheet.478 Input.480 Sheet.481

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