TPS546D24ARVFR

Split rail support: 2.95-V to 16-V PVIN; 2.95-V to 18-V AVIN (4-V1N VDD5 for switching) Integrated 4.5·mΩ/0.9·mΩ MOSFETs Average current mode control with selectable internal compensation 2x, 3x, 4x stackable with current sharing up to 160 A, supporting a single address per output Selectable 0.6-V to 5.5-V output via pin strap or 0.25-V to 6.0-V using PMBus VOUT_COMMAND Extensive PMBus command set with telemetry for VOUT, IOUT and internal die temperature Differential remote sensing with internal FB divider for <1% VOUT error -40°C to +150°C TJ AVS and margining capabilities through PMBus MSEL pins pin programming PMBus defaults 12 Selectable switching frequencies from 225 kHz to 1.5 MHz (8 pin-strap options) Frequency sync in/sync out Supports prebiased output Supports strongly coupled inductor 7 mm × 5 mm × 1.5 mm, 40-pin QFN, Pitch = 0.5 mm Create a Custom Design Using the TPS546D24A With WEBENCH Power Designer

Applications

• Data center switches, rack servers
• Active antenna system, remote radio and baseband unit
• Automated test equipment, CT, PET, and MRI
• ASIC, SoC, FPGA, DSP core, and I/O voltage

Key features

• Split rail support: 2.95-V to 16-V PVIN; 2.95-V to 18-V AVIN (4-V1N VDD5 for switching)
• Integrated 4.5·mΩ/0.9·mΩ MOSFETs
• Average current mode control with selectable internal compensation
• 2x, 3x, 4x stackable with current sharing up to 160 A, supporting a single address per output
• Selectable 0.6-V to 5.5-V output via pin strap or 0.25-V to 6.0-V using PMBus VOUT_COMMAND
• Extensive PMBus command set with telemetry for VOUT, IOUT and internal die temperature
• Differential remote sensing with internal FB divider for <1% VOUT error
• -40°C to +150°C TJ
• AVS and margining capabilities through PMBus MSEL pins pin programming PMBus defaults
• 12 Selectable switching frequencies from 225 kHz to 1.5 MHz (8 pin-strap options)
• Frequency sync in/sync out
• Supports prebiased output
• Supports strongly coupled inductor
• 7 mm × 5 mm × 1.5 mm, 40-pin QFN, Pitch = 0.5 mm