Isolated DC/DC converter BCM®

SMDfor telecommunications equipment

Product overview
BCM48BF040T200B00 is a BCM® Bus Converter family member from Vicor. It is supplied in a FULL ChiP package and implements fixed-ratio, high-density bus conversion technology intended for high-current board-mounted power distribution and power-delivery networks.

Key specifications summary

• Input voltage (nominal): 48 V DC
• Output voltage (nominal): 4 V
• Maximum output current: 53 A
• Package: FULL ChiP (board-mounted)
• Package dimensions (FULL ChiP): 1.28 x 0.866 x 0.265 in / 32.5 x 22.0 x 6.73 mm

Product features

• High-frequency ZVS / ZCS Sine Amplitude Converter™ (SAC™)
• High power density and efficiency
• Low AC impedance enabling reduction of bulk capacitance
• Low output noise—often eliminating need for additional filtering
• Pick & place / SMD compatible
• Available in surface-mount (FULL ChiP) or through-hole variants
• Mix-and-match support for full- and half-chip products in arrays

Ordering and production information
Part number: BCM48BF040T200B00
Lead time (typical): 40 weeks
Minimum order quantity (MOQ): 25

Pricing (MSRP)
Quantity | MSRP (USD)
25+ | $84.74
100+ | $79.48

Available options

• Mounting style: J-Lead (default) or Through Hole
• Product temperature grades: T = -40°C to 125°C, M = -55°C to 125°C

Available reference materials (non-exhaustive)

• Product datasheet (PDF)
• Evaluation board user guide (PDF)
• Application notes for BCM family and array use
• Mechanical drawings and 3D models
• Safety and certification documentation

Technical specifications

• Product family: BCM® Bus Converter
• Model / Part number: BCM48BF040T200B00
• Input voltage: 48 V DC (nominal)
• Output voltage: 4 V (nominal)
• Maximum output current: 53 A
• Package type: FULL ChiP (board-mounted)
• Package dimensions: 1.28 x 0.866 x 0.265 in (32.5 x 22.0 x 6.73 mm)
• Mounting: J-Lead (default) or Through Hole
• Temperature / product grades: T (-40°C to 125°C), M (-55°C to 125°C)
• Typical lead time: 40 weeks
• Minimum order quantity: 25
• Example MSRP tiers: $84.74 (25+), $79.48 (100+)
• Key technologies: SAC™ topology, ZVS/ZCS operation, low AC impedance
• Typical applications: high-current board-mounted power conversion, power delivery networks using fixed-ratio bus converters
• Safety & compliance: various approvals available per product documentation (cURus, cTUVus, CE, CB)