BCM6123TD1E5126T0R - 6123 ChiP Bus Converter Module | Vicor
料号： BCM6123TD1E5126T0R ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $202.33 | $202.33 |
| 10 | $191.42 | $1,914.20 |
| 100 | $178.5 | $17,850.00 |
| 500 | $165.27 | $82,635.00 |
| 1,000 | $155.1 | $155,100.00 |
BCM6123TD1E5126T0R 概述
A BCM (Bus Converter Module) is a fixed-ratio, isolated DC-DC converter used as a building block inside Vicor's Factorized Power Architecture (FPA). It typically operates as a K=1/8 transformer in the BCM6123 family, stepping a high-voltage primary distribution bus (here 260-410 VDC) down to a Safety Extra Low Voltage (SELV) secondary bus (8.1-51.3 V) feeding downstream PoL regulators. Within the broader taxonomy it sits as: power module -> DC-DC converter -> isolated bus converter -> Vicor ChiP platform.
Key differentiating specifications include the analog (telemetry/control) interface revision, full 25.7 A continuous output with no derating across the input range, OV/OC/UV protection plus short-circuit and thermal protection, and parallel operation support for multi-kilowatt arrays. The 6123 ChiP platform also enables bidirectional current flow between HVDC bus and SELV bus when paired with a Vicor AC rectifier or downstream regulator.
The 6123 ChiP BCM uses Vicor's proprietary ZVS (Zero-Voltage Switching) and ZCS sine amplitude converter topology, allowing fixed-ratio conversion at megahertz switching frequencies with very low switching loss. The 4,242 VDC galvanic isolation supports 380V distribution in telecom central offices, data center 400V racks, and industrial DC microgrids where personnel safety on a SELV secondary matters.
Typical applications include 48V telecom bus distribution from a 380V HVDC bus, data center 400V-to-50V intermediate bus conversion feeding PoL regulators, and renewable-energy battery storage interfaces requiring bidirectional capability. The BCM6123 is also used in industrial HVDC motor drive DC-links where galvanic isolation and high power density minimize cabinet footprint.
Designers should observe Vicor's PCB layout guidance: the through-hole ChiP requires a matched land pattern, thermal vias under the package base, and LC input filtering tuned to the 380V bus to manage reflected ripple. Always parallel BCM modules using Vicor's recommended droop-sharing scheme rather than connecting outputs directly without current sharing.
This page synthesizes distributor pricing, parametric alternatives, and practical design notes not found in the manufacturer datasheet alone.
直接替换替代料： BCM6123TD1E5126T0R ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： BCM6123TD1E5126T0R （相同外形与封装尺寸） ——差异在于 Input Voltage Range, Package, Parallel Operation, Topology, Peak Efficiency.
快速对比工具——选择替代料号进行并排对比：
BCM6123TD1E5126T01
✅ 直接替换✓ 有现货
$130.25 / 个
查看数据手册 →BCM6123TD1E5126T00
✅ 直接替换✓ 有现货
$122.1 / 个
查看数据手册 →BCM6123TD1E5126T0R 最大额定值与电气特性
| 拓扑 | BCM Bus Converter Module (fixed-ratio isolated DC-DC) |
| 封装 | 6123 ChiP through-hole (63.34 x 22.80 x 7.21 mm) |
| 输入电压范围 | 260 V to 410 V DC (nominal 380 V) |
| 输出电压 | 47.5 V DC nominal (8.1-51.3 V SELV family range) |
| Output Current | 25.7 A continuous |
| Output Power | Approximately 1.2 kW continuous at full load |
| Peak Efficiency | 97.9% |
| Power Density | 1876 W/in3 |
| Isolation Voltage | 4242 VDC |
| Transformation Ratio (K) | 1/8 (K=1/8) |
| Switching Topology | Vicor ZVS/ZCS sine amplitude converter |
| Control Interface | Analog (Rev T suffix) |
| Parallel Operation | Yes - supports multi-kW arrays |
| Protections | OV, OC, UV, short-circuit, thermal shutdown |
| 安装类型 | Through-hole ChiP |
BCM6123TD1E5126T0R 6123 chip through-hole (63.34 x 22.80 x 7.21 mm) 引脚配置指南
BCM6123TD1E5126T0R（6123 chip through-hole (63.34 x 22.80 x 7.21 mm) 封装）的引脚配置。 该功率器件具有栅极、漏极和源极端子。对于无极性封装，请参阅制造商数据手册以了解确切的引脚 1 方向和封装尺寸细节。常见应用包括电源设计、电机驱动和负载开关。
暂无详细引脚数据： BCM6123TD1E5126T0R.
请参阅 数据手册 以查看完整引脚配置。
典型应用
BCM6123TD1E5126T0R 适用于 6 应用s: 380V Telecom HVDC-to-48V Bus Distribution, Data Center 400V Rack Intermediate Bus, Industrial DC Microgrid Interface, Renewable Energy Battery Storage Interface, HVDC Motor Drive DC-Link Isolation, Defense / Aerospace High-Voltage DC Distribution.
380V Telecom HVDC-to-48V Bus Distribution
The BCM6123TD1E5126T0R is ideal for stepping 380V telecom HVDC distribution down to a 48V SELV bus feeding directly into -48V telecom rectifier shelves and downstream PoL converters. Its 260-410V input range covers the full HVDC telecom envelope with margin for transient excursions, while the 4,242 VDC isolation rating ensures personnel-safe SELV at the secondary. Place the BCM at the front-end of a Factorized Power Architecture system and feed downstream PRM/VTM regulators; the 97.9% peak efficiency minimizes HVAC load in central offices compared to legacy IGBT front-ends.
推荐
Data Center 400V Rack Intermediate Bus
Inside a 400V data-center rack, the BCM6123TD1E5126T0R converts the 400V DC distribution bus to a 50V SELV intermediate bus that feeds downstream PoL regulators at each processor or ASIC. The 1876 W/in3 power density lets designers pack ~1.2 kW per module in a slim package, while the ability to parallel modules builds multi-kW VRM shelves for high-end AI accelerators. Unlike traditional 12V bus architectures, the 400V-to-50V step reduces bus current by 8x, slashing copper losses in the rack distribution bus.
推荐
Industrial DC Microgrid Interface
The BCM6123TD1E5126T0R interfaces an industrial DC microgrid running at 380V DC to a 48V SELV sub-bus for PLCs, sensors, and industrial PCs. Its 4,242 VDC isolation separates the high-energy distribution bus from the SELV control bus, simplifying safety compliance and fault containment. The fixed K=1/8 ratio provides predictable, deterministic conversion without closed-loop feedback, which is critical in deterministic industrial control loops where telemetry glitches must not propagate.
推荐
Renewable Energy Battery Storage Interface
Bidirectional BCM6123 ChiP modules let a 380V battery stack interface to a 48V SELV DC bus for charging and discharging cycles in commercial battery energy storage systems (BESS). The 97.9% peak efficiency round-trip helps maximize stored-energy harvest in grid-tied storage installations, while the 6123 ChiP through-hole package simplifies liquid-cooled heatsink integration. The 4,242 VDC isolation barrier between the high-voltage battery stack and the SELV control bus is essential for grid-tie safety certification.
推荐
HVDC Motor Drive DC-Link Isolation
In a high-voltage industrial motor drive, the BCM6123TD1E5126T0R provides galvanic isolation between the 380-400V DC-link and the 48V SELV logic / control rails powering gate drivers, encoders, and safety circuits. The 4,242 VDC isolation barrier eliminates the ground-loop noise that often couples into encoder feedback and resolver excitation in 400V PWM drives, improving servo-loop stability and EMC margins. The ZVS/ZCS topology produces clean waveforms with low EMI, simplifying CE/UL compliance in industrial cabinet designs.
推荐
Defense / Aerospace High-Voltage DC Distribution
Military platforms transitioning to 270V / 380V HVDC distribution on next-generation aircraft and naval vessels use the BCM6123TD1E5126T0R to derive isolated 48V SELV sub-buses for avionics, communications, and EW subsystems. The 4,242 VDC isolation withstands the rigorous Hi-Pot testing required by MIL-STD-704 and DO-160, and the 6123 ChiP package handles shock and vibration profiles that discrete converters cannot meet. Bidirectional capability allows the BCM to feed energy back into the bus during regenerative braking phases of electric propulsion systems.
推荐
推荐产品汇总
工程参考数据： BCM6123TD1E5126T0R ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | BCM6123TD1E5126T01 | BCM6123TD1E5126T00 |
|---|---|---|---|
| Brand | Vicor | Vicor | Vicor |
| Package | 6123 ChiP through-hole (63.34 x 22.80 x 7.21 mm) | 6123 ChiP through-hole - same | 6123 ChiP through-hole - same |
| Input Voltage Range | 260 V to 410 V DC (nominal 380 V) | 260 V to 410 V DC (nominal 380 V) | 260 V to 410 V DC (nominal 380 V) |
| Output Voltage | 47.5 V DC nominal | 47.5 V DC nominal | 47.5 V DC nominal |
| Output Current | 25.7 A continuous | 25.7 A continuous | 25.7 A continuous |
| Peak Efficiency | 97.9% | 97.9% | 97.9% |
| Isolation Voltage | 4242 VDC | 4242 VDC | 4242 VDC |
| Control Interface | Analog (Rev T) | Analog (Rev 01) | Analog (Rev 00) |
| Parallel Operation | Yes | Yes | Yes |
关键差异点
- Analog Rev T telemetry interface （对比 BCM6123TD1E5126T01 (Analog Rev 01))
- 1876 W/in3 power density （对比 Discrete IGBT-based HV-to-LV converters)
- 4,242 VDC isolation with 97.9% peak efficiency （对比 Discrete 380V-to-48V converter modules)
设计说明
The 6123 ChiP through-hole package is designed for conduction-cooled heatsink integration - never operate the BCM6123TD1E5126T0R in free air above 50% load. Estimated: at full 25.7 A output with 97.9% efficiency, internal dissipation is approximately 26 W, which requires a thermal interface material (TIM) plus heatsink with thermal resistance below 1.5 C/W to stay within Vicor's case temperature derating.
Vicor recommends a matched through-hole land pattern with thermal vias under the package base to conduct heat to an internal copper plane or heatsink. Input and output bus bars should be sized for 25.7 A continuous with sufficient clearance for the 4,242 VDC isolation rating - keep creepage and clearance per IEC 60950 / IEC 62368 for reinforced isolation at this voltage class.
When paralleling multiple BCM6123TD1E5126T0R modules, use matched output bus impedance and Vicor's droop-sharing configuration to avoid circulating currents. Keep parallel paths symmetric within 5 mm length difference, and place any input/output LC filter capacitors close to each module's pins to suppress reflected ripple on the 380V bus.
合规信息
RoHS and REACH compliance per Vicor 6123 ChiP family declaration. Not AEC-Q100 qualified - this is an industrial/telecom/defense HV power module, not an automotive part. Lead-free terminal plating verified.
