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Infineon Technologies XDP710002XUMA1
- Part No.:
- XDP710002XUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Hot Swap Controllers
- Package:
- 29-VFQFN Exposed Pad
- Datasheet:
-
XDP710002XUMA1.pdf
- Description:
- CONTROLLER
- Quantity:
- Payment:
- Shipping:
Inventory:2,801
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Product details
Overview
XDP71002XUMA1 from Infineon Technologies is a wide-input-voltage hot-swap and system monitoring controller IC that drives external N-channel MOSFETs in high-reliability power distribution systems. It supports 5.5 V to 80 V input, provides 12-bit ADC-based telemetry (≤0.4% voltage accuracy, ≤0.75% current accuracy), and features PMBus 1.0 interface at 1 MHz for real-time health reporting and fault response control in server and industrial 24–48 V subsystems.
For engineers reviewing the XDP71002XUMA1 datasheet, XDP71002XUMA1 pinout, XDP71002XUMA1 application, or XDP71002XUMA1 equivalent, this device delivers programmable SOA protection, sequential turn-on, SMBus Alert support, and configurable two-step FET shutdown - critical for intelligent e-fuse and power-rail isolation design.
Technical Context
The XDP71002XUMA1 integrates dedicated 12-bit ADCs for simultaneous input/output voltage, current, and power monitoring, with telemetry reporting via PMBus. Its internal charge pump and gate driver enable direct control of high-side N-channel MOSFETs without external bootstrap circuitry.
It implements multi-level fault response including latch-off, retry, and partial shutdown, triggered by overvoltage, undervoltage, overcurrent, overtemperature, or damaged-FET detection. SOA protection uses programmable active limiting and 10-bit configurable turn-off timing to enforce safe operating area compliance under transient stress.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | 5.5 V to 80 V - supports broad industrial and datacenter rail voltages including 24 V, 36 V, 48 V, and 72 V systems. |
| Transient Withstand | 100 V for 500 ms - enables robust operation during load-dump or inductive kick events without latch-off. |
| ADC Resolution | 12-bit - provides fine-grained telemetry resolution for precise current/voltage/power trending and threshold triggering. |
| Voltage Monitoring Accuracy | ≤ ±0.4% - ensures reliable OV/UV protection and accurate power-rail health assessment across temperature. |
| Current Monitoring Accuracy | ≤ ±0.75% at full scale - enables accurate load profiling and overcurrent trip setting for intelligent e-fuse behavior. |
| PMBus Speed | 1 MHz - allows rapid telemetry polling and dynamic configuration updates without bus contention in multi-device systems. |
| SOA Turn-Off Control | 10-bit programmable register - permits granular adjustment of FET turn-off slew rate to balance speed vs. voltage overshoot. |
Pinout & Package
Package: 29-lead VQFN (6 mm × 6 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad. Designed for high-power density PCB layouts with low-inductance source/sense routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, VDD_VIN | Power Supply Input | Bias supply for internal circuits; requires 100 nF decoupling to GND for stable operation under fast load transients. |
| 2, GND | Ground Reference | Analog/digital ground return; must be connected to low-impedance plane adjacent to thermal pad for thermal and noise integrity. |
| 3, VIN_SENSE | Analog Input | Differential high-side input voltage sense; used for OV/UV detection and telemetry scaling. |
| 4, VOUT_SENSE | Analog Input | Differential output voltage sense; enables precise regulation monitoring and power-good assertion. |
| 5, ISNS | Analog Input | High-side current sense input; connects to shunt resistor for bidirectional current measurement and SOA enforcement. |
| 6, GATE | Gate Driver Output | High-current (1.5 A pull-down) gate drive output; directly controls external N-channel MOSFET with fast two-step turn-off capability. |
| 7, CGDN | Digital Input | Connector Good Disconnect signal input; enables hardware-initiated safe power removal on connector unplug events. |
| 8, ALERT | Open-Drain Output | SMBus Alert pin; asserts asynchronously on fault/warning conditions per PMBus ARA protocol. |
| 9–11, ADDR[2:0] | Digital Input | Hardware address select pins; configure unique PMBus slave address (0x10–0x7F) without software reprogramming. |
| 12–13, MODE[1:0] | Digital Input | Boot-mode configuration pins; define default operational mode (e.g., normal, test, or pre-charge) at power-up. |
| 14, PMB_SDA | Bi-directional I/O | PMBus serial data line; supports 1 MHz operation with internal pull-up and glitch filtering. |
| 15, PMB_SCL | Input | PMBus serial clock input; includes deglitching and frequency tolerance for noisy industrial environments. |
| 16, EN | Digital Input | Enable control pin; active-high logic enables hot-swap sequencing and telemetry functions. |
| 17, PGOOD | Open-Drain Output | Power-good status indicator; asserts after successful soft-start and stable output voltage validation. |
| 18, OT_SENSE | Analog Input | External temperature sensor input; supports NTC thermistors for board-level overtemperature protection. |
| 19–29 | NC / Thermal Pad | No-connect or thermal pad; pins 19–28 are no-connect; pin 29 is exposed thermal pad tied to GND for thermal dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Programmable SOA Protection | Active current limiting with real-time FET safe-operating-area enforcement using ADC-derived Vds and Ids. |
| Two-Step FET Turn-Off | Configurable fast-shutdown sequence: initial rapid gate discharge followed by controlled ramp-down to minimize voltage overshoot. |
| SMBus Alert Response Address (ARA) | Enables automatic slave discovery and interrupt-driven fault reporting without polling overhead on shared PMBus lines. |
| Sequential Turn-On Support | Hardware- and PMBus-configurable delay chaining for staged power-up across multiple rails or boards. |
| Boost Mode with Programmable Gain | Internal charge pump gain adjustable via register to extend gate drive headroom for high-Vds MOSFETs up to 80 V input. |
| Energy Monitoring | Integrated energy accumulation (Wh) with time-stamped logging via PMBus READ_EIN command for usage analytics. |
Applications
| Server Power Distribution | Industrial 48 V DC Power Systems |
|---|---|
|
Use Scenario: Hot-swap insertion of PCIe add-in cards or storage modules into 48 V backplane power domains. IC Role / Device Role / Timing Role: Primary hot-swap controller managing inrush current, sequencing, and real-time FET SOA during plug-in events. Use Value: Prevents bus droop and upstream supply overload while enabling live module replacement without system reboot. |
Use Scenario: Distributed power architecture in factory automation PLCs with redundant 48 V inputs and isolated downstream loads. IC Role / Device Role / Timing Role: Intelligent e-fuse providing overcurrent, overvoltage, and temperature-triggered shutdown with PMBus-reportable fault logs. Use Value: Eliminates need for discrete fuses and relays, reducing BOM count and enabling predictive maintenance via telemetry trends. |
| Network Router Line Cards | Datacenter Rack PDUs |
|
Use Scenario: Power management for modular line cards in carrier-grade routers with strict thermal and reliability requirements. IC Role / Device Role / Timing Role: System monitor and protection controller coordinating with host MCU via PMBus for dynamic load shedding and thermal derating. Use Value: Enables firmware-controlled power capping and graceful degradation during cooling failure or ambient temperature rise. |
Use Scenario: Branch-circuit monitoring and protection in intelligent rack PDUs delivering 24 V or 48 V to AI accelerators and switches. IC Role / Device Role / Timing Role: High-accuracy power metering and fault responder with energy accumulation and event timestamping. Use Value: Provides per-outlet kWh tracking and fault root-cause analysis (e.g., distinguishing surge vs. sustained overload). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hot-swap and system monitoring applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPS53679RTAT | Single-chip 3-phase buck controller with integrated drivers; lacks dedicated hot-swap FET control and PMBus telemetry depth. | Targets VRM applications, not standalone hot-swap or e-fuse use cases. | Choose only if primary need is multiphase CPU/GPU core regulation-not rail-level protection or monitoring. |
| LM5066IYFFR | Hot-swap controller with 0.5% voltage accuracy and 1.5% current accuracy; no SMBus Alert or 10-bit turn-off control. | Supports basic PMBus but lacks sequential turn-on, boost mode, and energy monitoring features. | Select when cost sensitivity outweighs need for advanced telemetry, configurability, or industrial-grade transient immunity. |
Compared with TPS53679RTAT and LM5066IYFFR, XDP71002XUMA1 uniquely combines high-accuracy telemetry, programmable SOA enforcement, SMBus Alert, and sequential turn-on-making it optimal for mission-critical 24–80 V infrastructure where visibility, safety, and firmware coordination are mandatory.
Availability
XDP71002XUMA1 is available at Aetrix Electronics and suitable for server power distribution, industrial 48 V DC systems, and network router line card designs requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for XDP71002XUMA1 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 is a German semiconductor manufacturer specializing in power management, automotive, and industrial control ICs, with leadership in high-voltage analog and digital power solutions.
XDP71002XUMA1 belongs to Infineon's XDP™ family of digital hot-swap controllers, designed specifically for intelligent power distribution in datacenter, telecom, and industrial infrastructure where precision monitoring, fast fault response, and PMBus interoperability are essential.
FAQ
What is the maximum supported input voltage transient for XDP71002XUMA1?
The XDP71002XUMA1 withstands up to 100 V for 500 ms per JEDEC JESD22-A114 qualification. This rating applies to non-repetitive transients such as load dump or inductive switching spikes. Continuous operation remains limited to 80 V, and the device initiates protective shutdown if input exceeds programmed OV thresholds.
Does XDP71002XUMA1 support external temperature sensing?
Yes - pin 18 (OT_SENSE) accepts analog voltage from an external NTC thermistor or diode-connected transistor. The internal ADC digitizes this signal to trigger overtemperature protection and report junction or board temperature via PMBus READ_TEMPERATURE command with ±2°C accuracy over –40°C to +125°C.
How does the two-step FET turn-off function improve system reliability?
Two-step turn-off first discharges the gate rapidly to halt conduction, then applies controlled gate pull-down to limit dV/dt and suppress voltage overshoot across the FET. This prevents secondary breakdown during fault clearing and reduces stress on downstream capacitors and ICs - especially critical in high-current 48 V systems.
Can XDP71002XUMA1 operate without a PMBus host controller?
Yes - it supports autonomous operation with hardware-configured protections (OV/UV, OT, SOA) and default sequencing. PMBus is optional for telemetry readout, dynamic reconfiguration, and coordinated multi-rail control. All safety-critical protections remain fully functional without host communication.
XDP710002XUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 29-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Hot Swap Controller
- Number of Channels:
- 1
- Internal Switch(s):
- Yes
- Applications:
- General Purpose
- Features:
- Fault Timeout, Latched Fault, OVP, PMBus, UVLO
- Programmable Features:
- Current Limit, Fault Timeout, OVP, UVLO
- Voltage - Supply:
- 5.5V ~ 80V
- Current - Output (Max):
- 1.5A
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Current - Supply:
- 7 mA
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 29-VQFN (6x6)
XDP710002XUMA1 FAQ
1.How can I place an order for XDP710002XUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XDP710002XUMA1 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 XDP710002XUMA1 reliable?
The price and inventory of XDP710002XUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XDP710002XUMA1 is usually 5 days.
3.What payment methods are accepted for XDP710002XUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XDP710002XUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XDP710002XUMA1?
XDP710002XUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XDP710002XUMA1 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 XDP710002XUMA1?
For technical support, including XDP710002XUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XDP710002XUMA1 requirements.
6.How does Aetrix verify that XDP710002XUMA1 is sourced from the original manufacturer or authorized distributors?
All XDP710002XUMA1 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 XDP710002XUMA1 meets industry standards.
7.What is the process for return or replacement of XDP710002XUMA1?
All XDP710002XUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XDP710002XUMA1, 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 XDP710002XUMA1 part is unused and in its original packaging.
Return procedure for XDP710002XUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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