Model No: TPS53622ARSBR

Texas Instruments TPS53622ARSBR

Manufacturer: Texas Instruments
SEMICON NO.: TPS53622ARSBR
Package: 40-WQFN
Stock: In stock
Description: Controller Voltage Regulator IC 2 Output
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 Mfr       Texas Instruments 
 Device Type    Dual-Channel Multiphase Step-Down Controller
 Control Architecture     D-CAP+™ 
 Number of Outputs   2 
 Topology     Multiphase Buck
 Control Mode   D-CAP+™
 Output Type     Adjustable
 Output Voltage Range   0.25 V to 1.52 V (5 mV Resolution), 0.5 V to 2.8125 V (10 mV Resolution)
 DAC Resolution   8-bit
 Input Voltage Range     4.5 V to 17 V
 Switching Frequency   300 kHz to 1 MHz
 Output Current (Max)   80 A
 Quiescent Current     Low
 Operating Temperature -40°C to +125°C
 Package 40-WQFN
 Mounting Type Surface Mount
 Compliance    
 RoHS Compliant
 
The TPS53622ARSBR is a fully Intel VR13 SVID compliant dual-channel D-CAP+™ step-down multiphase server power controller from Texas Instruments, housed in a thermally enhanced 40-pin 5x5mm WQFN surface-mount package. It integrates non-volatile memory (NVM) and PMBus™ telemetry interface, supports 2-phase flexible configuration, and delivers industry-leading fast transient response, making it a high-efficiency, high-density CPU core and I/O power regulation solution for enterprise servers, high-performance workstations, and cloud computing infrastructure platforms.
Key Features and Highlights
● Advanced D-CAP+™ Control Architecture:‌ Patented D-CAP+™ control with undershoot reduction (USR) delivers ultra-fast load transient response, drastically reducing required output capacitor count and saving PCB space and BOM cost.
● Dual-Channel Flexible Phase Configuration:‌ Supports 1-phase+1-phase independent dual-output or 2-phase single-output interleaved operation, adapting to different server CPU VCORE and VCCIO power distribution requirements.
● Integrated NVM and PMBus™ Telemetry:‌ Built-in non-volatile memory stores all configuration parameters, while PMBus™ interface enables real-time monitoring of voltage, current, power, temperature, and system fault telemetry.
● Dynamic Phase Shedding Efficiency Optimization:‌ Automatic dynamic phase shedding at light load drastically improves light-load power conversion efficiency, reducing overall server system idle power consumption and data center operating costs.
Frequently Asked Questions (FAQ)
Q: Does this device support real-time system telemetry monitoring?‌
A: Yes, its native PMBus™ interface supports full real-time telemetry of output voltage, load current, power consumption, die temperature, and fault status for system remote monitoring.
Compatible Alternative power IC Part List
1. TPS53622RSBR:‌ The standard commercial temperature grade variant of the TPS53622, offering lower cost for indoor data center server platform mass deployment scenarios.
2. IR35217:‌ An Infineon Intel VR13 compliant multiphase server power controller, serving as a fully pin-compatible cross-vendor second-source alternative with equivalent high-efficiency performance.
3. TPS53642ARSBR:‌ The higher-phase 4-channel VR13 power controller, supporting up to 4-phase operation for higher-current high-power multi-core server CPU power supply system upgrades.
4. ISL68137:‌ A Renesas high-performance multiphase server PWM controller, featuring advanced digital current sharing for cost-sensitive high-density server power regulation designs.