My Inquiry
My Account
Infineon Technologies XDPE132G5HG000XUMA1
- Part No.:
- XDPE132G5HG000XUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- DC DC Switching Controllers
- Package:
- 56-PowerVFQFN
- Datasheet:
-
XDPE132G5HG000XUMA1.pdf
- Description:
- IR CONTROLLER PG-VQFN-56
- Quantity:
- Payment:
- Shipping:
Inventory:3,267
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
XDPE132G5HG000XUMA1 from Infineon Technologies is a 16-phase digital multi-phase buck controller configurable in single-loop (16-phase) or dual-loop (8+8 phase) topology, supporting AMD SVI2 Rev 1.10, nVIDIA PWMVID, and AVSBus interfaces. It delivers 0.625 mV VID step resolution, 200 kHz–2 MHz per-phase switching, and real-time telemetry (IOUT, VOUT, Temp) via PMBus/AVSBus for high-performance GPU/CPU VR applications.
For engineers reviewing the XDPE132G5HG000XUMA1 datasheet, XDPE132G5HG000XUMA1 pinout, XDPE132G5HG000XUMA1 application, or XDPE132G5HG000XUMA1 equivalent, key selection criteria include dual-loop phase assignment flexibility, cycle-by-cycle per-phase current limiting, digitally programmable load line, Adaptive Transient Algorithm (ATA), and compatibility with OptiMOS™ power stages.
Technical Context
The XDPE132G5HG000XUMA1 implements a dual-loop digital PWM architecture with independent voltage regulation for two output rails-supporting asymmetric phase allocation (e.g., 7+7 or 6+10). Its proprietary Adaptive Transient Algorithm (ATA) uses non-linear control to reduce bulk capacitance requirements while maintaining <±1% voltage deviation under 50 A/µs load steps.
It integrates I²C/PMBus Rev 1.3 and AVSBus for dynamic voltage scaling, margining, and telemetry; supports up to 127-device addressing; and features MTP memory with 25 write cycles for user configuration storage. Phase fault detection includes auto-compensation and dedicated CAT_FLT and IOUT_WARN# pins per loop.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Phases | Configurable up to 16 total: single-loop (16-phase) or dual-loop (up to 8+8 phases) |
| Switching Frequency | 200 kHz to 2 MHz per phase - enables optimization of efficiency vs. size for high-current VR designs |
| Voltage Control Interface | AMD SVI2 Rev 1.10, nVIDIA PWMVID, PMBus Rev 1.3, AVSBus - supports dynamic voltage scaling and telemetry in GPU/CPU systems |
| VID Step Resolution | 0.625 mV via PMBus VOUT_COMMAND - enables precise 10-bit output voltage programming (0.25–1.55 V range) |
| Telemetry Accuracy | Real-time IOUT, VOUT, temperature reporting with min/max registers - enables closed-loop system health monitoring |
| Operating Ambient | −40 °C to +120 °C - qualified for industrial-grade VRMs in dense compute and networking equipment |
| Supply Voltage | +3.3 V only - simplifies bias rail design; compatible with 3.3 V tri-state drivers |
Pinout & Package
XDPE132G5HG000XUMA1 is housed in a 7 mm × 7 mm, 56-pin QFN package with 0.4 mm pitch and exposed thermal pad. Pin functions are validated per Infineon's official datasheet Rev 1.0 (2021-07-15) and Figure 1/2 application schematics.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VINSEN | Input voltage sense input | Monitors input rail for OVP/UVP protection and input power calculation |
| VSEN_L1 / VSEN_L2 | Loop 1 and Loop 2 output voltage sense inputs | Differential sensing for precise regulation of dual VR outputs |
| IOUT_WARN#1 / IOUT_WARN#2 | Output overcurrent warning flags | Active-low signals indicating OC condition on respective loop - used for system-level fault escalation |
| CAT_FLT | Catastrophic fault output | Open-drain signal asserting on critical failures (e.g., multiple phase faults, OTP, catastrophic OCP) |
| EN / EN_L2 | Enable inputs for Loop 1 and Loop 2 | Independent enable control allows staggered power-up or loop-specific shutdown |
| AVS_MDAT / AVS_SDAT / AVS_CLK | AVSBus master/data/slave clock | Supports dynamic voltage scaling and telemetry exchange with AVS-compliant processors (e.g., high-end ASICs) |
| PMBus SDA/SCL | I²C-compatible PMBus interface | Enables configuration, telemetry readback, and fault logging via standard PMBus commands (ADDR = 0x60 default) |
Key Features
| Feature | Design Value |
|---|---|
| Digitally programmable load line | Eliminates external resistors; enables precise droop slope tuning via PMBus register (no hardware change required) |
| Adaptive Transient Algorithm (ATA) | Reduces required output capacitance by >30% vs. conventional PID control while maintaining <±1% transient deviation |
| Dynamic Phase Control & Diode Emulation | Automatically adds/drops phases and enables synchronous rectifier emulation at light loads - improves light-load efficiency by up to 8% |
| Cycle-by-cycle per-phase current limit | Hardware-enforced current clamp per phase - prevents MOSFET overstress during asymmetrical load transients or phase faults |
| Two independent IOUT_WARN# pins | Provides discrete OC alert signaling per loop - enables independent fault handling in dual-rail systems (e.g., core + I/O VR) |
Applications
| GPU Voltage Regulation | CPU Core VR |
|---|---|
Use Scenario: High-bandwidth graphics processing units requiring dynamic voltage/frequency scaling under rapid load changes. IC Role / Device Role / Timing Role: Dual-loop digital PWM controller managing 8+8 phase buck converters for GPU core and memory rails. Use Value: ATA ensures <50 mV undershoot on 80 A/µs load steps; AVSBus enables sub-10 µs voltage updates synchronized to GPU workload. | Use Scenario: Server-class CPUs with AMD SVI2 interface demanding precise load-line compliance and telemetry. IC Role / Device Role / Timing Role: SVI2-compliant 16-phase controller delivering tightly regulated core voltage with real-time IOUT/VOUT reporting. Use Value: 0.625 mV VID step and programmable load line meet AMD EPYC™ processor specifications; MTP stores calibrated settings across reboots. |
| ASIC Power Delivery | High-Speed Networking VR |
Use Scenario: AI accelerators and programmable logic devices using AVSBus for adaptive power management. IC Role / Device Role / Timing Role: AVSBus master controlling output voltage and reading die temperature/IOUT from ASIC via dedicated bus. Use Value: Eliminates need for external DACs or ADCs; enables closed-loop thermal throttling with <100 µs latency. | Use Scenario: 400G Ethernet switches requiring dual-rail power (core + SerDes) with independent fault isolation. IC Role / Device Role / Timing Role: Dual-loop controller assigning 6 phases to core rail and 10 to SerDes rail, each with independent EN and PWRGOOD. Use Value: Independent IOUT_WARN# and CAT_FLT pins allow per-rail fault containment without system reset. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar multi-phase digital voltage regulator controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IR35221MTRPBF | 12-phase max; no native AVSBus; supports Intel VR13/VR14 only; lacks dual-loop independent telemetry | Targeted at Intel CPU platforms; not suitable for AMD SVI2 or AVSBus-based ASICs | Select only for Intel-centric server designs requiring VR14 compliance and lower phase count. |
| MP2960AGQSE-Z | 8-phase max; no SVI2/AVSBus; uses proprietary GUI; limited PMBus command set (no VOUT_MARGIN) | Cost-optimized for mid-tier GPUs; lacks cycle-by-cycle per-phase current limit and ATA | Choose when phase count ≤8 suffices and advanced transient response or multi-protocol support is not required. |
Compared with IR35221MTRPBF and MP2960AGQSE-Z, XDPE132G5HG000XUMA1 uniquely supports 16-phase dual-loop operation with full AMD SVI2, nVIDIA PWMVID, and AVSBus interoperability - essential for next-gen heterogeneous compute platforms requiring independent rail control and ultra-fast telemetry.
Availability
XDPE132G5HG000XUMA1 is available at Aetrix Electronics and suitable for GPU voltage regulation, CPU core VR, ASIC power delivery, and high-speed networking VR applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for XDPE132G5HG000XUMA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with global R&D and manufacturing infrastructure.
The XDPE™ family targets high-efficiency, digitally controlled voltage regulation for advanced processors - designed specifically for AMD, NVIDIA, and AVSBus-enabled ASICs requiring precision, telemetry, and adaptive transient response.
FAQ
What is the default I²C/PMBus address for XDPE132G5HG000XUMA1?
The default PMBus address is 0x60, set by internal hard-wired configuration. Address offset can be adjusted using an external resistor on the RADDR pin per datasheet Figure 1, enabling up to 127 unique addresses on a shared bus for multi-controller systems.
Does XDPE132G5HG000XUMA1 support analog current monitoring?
Yes - it provides an analog IMON output pin delivering a voltage proportional to total output current (0–2 V = 0–1023 A), compliant with AMD SVI2 Peak Current Control (PCC) specification for real-time analog current reporting to host controllers.
Can XDPE132G5HG000XUMA1 operate with non-Infineon power stages?
Infineon explicitly states interoperability is guaranteed only with OptiMOS™ power stages. Use with third-party power stages requires full characterization by the vendor - including gate drive timing, current sense gain matching, and fault propagation behavior - as no cross-vendor validation is provided.
How is the load line programmed on XDPE132G5HG000XUMA1?
The load line is fully digitized and configured via PMBus registers (VOUT_LOAD_LINE and VOUT_LOAD_LINE_GAIN). No external components are needed - slope and offset are stored in on-chip MTP memory and applied automatically during regulation, enabling field-updatable droop characteristics.
XDPE132G5HG000XUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 56-PowerVFQFN
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Type:
- PWM
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Number of Outputs:
- 2
- Output Phases:
- 16
- Voltage - Supply (Vcc/Vdd):
- 2.9V ~ 3.6V
- Frequency - Switching:
- 200kHz ~ 2MHz
- Duty Cycle (Max):
- -
- Synchronous Rectifier:
- No
- Clock Sync:
- No
- Serial Interfaces:
- I2C, PMBus
- Control Features:
- Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start
- Operating Temperature:
- -40°C ~ 120°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-QFN (7x7)
XDPE132G5HG000XUMA1 FAQ
1.How can I place an order for XDPE132G5HG000XUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XDPE132G5HG000XUMA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XDPE132G5HG000XUMA1 reliable?
The price and inventory of XDPE132G5HG000XUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XDPE132G5HG000XUMA1 is usually 5 days.
3.What payment methods are accepted for XDPE132G5HG000XUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XDPE132G5HG000XUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XDPE132G5HG000XUMA1?
XDPE132G5HG000XUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XDPE132G5HG000XUMA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XDPE132G5HG000XUMA1?
For technical support, including XDPE132G5HG000XUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XDPE132G5HG000XUMA1 requirements.
6.How does Aetrix verify that XDPE132G5HG000XUMA1 is sourced from the original manufacturer or authorized distributors?
All XDPE132G5HG000XUMA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XDPE132G5HG000XUMA1 meets industry standards.
7.What is the process for return or replacement of XDPE132G5HG000XUMA1?
All XDPE132G5HG000XUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XDPE132G5HG000XUMA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XDPE132G5HG000XUMA1 part is unused and in its original packaging.
Return procedure for XDPE132G5HG000XUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XDPE132G5HG000XUMA1 Tags
-
UCC28C45DR
Texas Instruments
-
UCC28C40DR
Texas Instruments
-
UCC28C43DR
Texas Instruments
-
ZXSC410E6TA
Diodes Incorporated
-
LM3524DMX/NOPB
Texas Instruments
-
LM3489MMX/NOPB
Texas Instruments
-
MIC2102YML-TR
Microchip Technology
-
LM5148RGYR
Texas Instruments
-
TL598CDR
Texas Instruments
-
LM5155DSSR
Texas Instruments
-
LM25085MYX/NOPB
Texas Instruments
-
UCC2813DTR-0
Texas Instruments
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
