Infineon Technologies XDP700002XUMA1
- Part No.:
- XDP700002XUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Hot Swap Controllers
- Package:
- 29-VFQFN Exposed Pad
- Datasheet:
-
XDP700002XUMA1.pdf
- Description:
- CONTROLLER
- Quantity:
- Payment:

- Shipping:

Inventory:4,000
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Product details
Overview
XDP700002XUMA1 from Infineon is a wide-input-voltage (-6.5 V to -80 V) Hot Swap and system monitoring controller IC that drives external N-channel MOSFETs for controlled inrush current management, real-time telemetry, and comprehensive fault protection in high-reliability DC power distribution. It integrates 12-bit ADCs for voltage/current/power/energy monitoring with ≤0.5% input voltage accuracy, ≤1.3% current accuracy, and PMBus 1.0 interface at 1 MHz. Used in -48 V telecom infrastructure and industrial power systems requiring latch-off, retry, or sequential turn-on.
For engineers reviewing the XDP700002XUMA1 datasheet, XDP700002XUMA1 pinout, XDP700002XUMA1 application, or XDP700002XUMA1 equivalent, this page delivers verified technical context, validated pin functions, confirmed SOA protection behavior, and precise telemetry accuracy specs - all critical for hot-swap controller selection in pre-isolated DC/DC and intelligent e-fuse designs.
Technical Context
The XDP700002XUMA1 implements a dual-stage FET turn-off control (two-step or 1.5 A pull-down) with programmable active Safe Operating Area (SOA) protection calibrated for Infineon OptiMOS™ and Linear FETs. Its internal architecture includes dedicated analog front-ends for Vin, Vout, and ISNS sensing, plus a precision boost-mode gate driver supporting full-boost operation with programmable multiplication factor.
It supports SMBus Alert Response Address (ARA), Connector Good Disconnect (CGDN), and configurable UV fault hysteresis, enabling coordinated system-level responses via PMBus commands including power-good assertion, restart, LED control, and watchdog-triggered shutdown. Telemetry reporting covers RMS current, input power (≤1.8% error), and energy accumulation with peak/valley tracking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Input Voltage Range | -6.5 V to -80 V: Enables direct use in -24 V/-48 V/-60 V industrial and telecom power rails without level-shifting. |
| Transient Withstand | -100 V for 500 ms: Sustains short-duration line surges common in DC distribution buses without latch-off. |
| ADC Resolution | 12-bit: Provides sufficient granularity for accurate real-time current/voltage/power telemetry across full scale. |
| Vin Monitoring Accuracy | ≤ ±0.5%: Ensures reliable overvoltage/undervoltage protection thresholds and precise input power calculation. |
| Current Monitoring Accuracy | ≤ ±1.3% at full ADC range: Supports accurate load-current profiling and SOA boundary enforcement. |
| PMBus Speed | 1 MHz: Allows rapid telemetry polling and fast command-response cycles for dynamic system control. |
| Operating Junction Temp | -40°C to +125°C: Qualified for industrial environments with sustained thermal stress on power FETs. |
| Package | 29-lead VQFN (6 mm × 6 mm): Enables high-density PCB layout while maintaining thermal performance via exposed thermal pad. |
Pinout & Package
29-lead VQFN package (6 mm × 6 mm) with exposed thermal pad; RoHS-compliant, lead-free, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 VDD_RTN | Power supply return path | Return node for internal regulator; requires 100 nF decoupling to GND for stable biasing. |
| 2 GND | Ground reference | Main system ground connection; must be low-impedance and tied directly to power plane. |
| 3 VDD | Internal regulator input | Supplies core logic; accepts 3.3 V ±10%; bypassed externally with 1 µF ceramic capacitor. |
| 4 ISNS+ | Current sense positive input | High-side current sense input referenced to VIN; connects to source of external N-FET. |
| 5 ISNS− | Current sense negative input | Differential input paired with ISNS+; rejects common-mode noise in high-dV/dt environments. |
| 6 VIN | Main input voltage monitor | Analog input for -6.5 V to -80 V rail; internal scaling enables accurate OV/UV detection. |
| 7 VOUT | Output voltage monitor | Monitors downstream bus after FET; used for output OV/UV and power-good generation. |
| 8 GATE | Gate driver output | High-current (1.5 A sink) driver for external N-channel MOSFET gate; supports fast turn-off. |
| 9 CGDN | Connector good disconnect | Open-drain alert pin indicating physical disconnection of hot-plug connector; pulls low on disconnect. |
| 10 ALERT | SMBus alert output | Active-low interrupt signaling PMBus master of faults, warnings, or telemetry-ready events. |
Key Features
| Feature | Design Value |
|---|---|
| Programmable SOA Protection | Real-time enforcement of FET safe operating area using calibrated Infineon FET profiles; prevents thermal runaway during overload. |
| Two-Step FET Turn-Off | Configurable soft-shutdown sequence: initial current limiting followed by hard gate pull-down to avoid voltage overshoot. |
| Sequential Turn-On Support | Enables staggered power-up of multiple downstream rails via PMBus command chaining, reducing inrush burden on upstream supply. |
| Energy Monitoring | Integrated accumulator reports cumulative energy (Joules) consumed since last reset, useful for predictive maintenance and billing. |
| Boost Mode Gate Drive | Programmable boost factor increases gate drive voltage above VDD to ensure full enhancement of high-threshold N-FETs. |
| External Temperature Sensing | Supports NTC thermistor or digital sensor on TEMP pin for overtemperature protection independent of die temperature. |
Applications
| Telecom -48 V DC/DC Distribution | Industrial -24 V Power Racks |
|---|---|
Use Scenario: Hot insertion of line cards into carrier-grade chassis with shared -48 V backplane. IC Role / Device Role / Timing Role: Primary hot-swap controller managing inrush, continuous current monitoring, and PMBus-based fault reporting to shelf manager. Use Value: Prevents backplane voltage sag and protects upstream rectifiers via programmable current limit and 500 ms -100 V transient tolerance. |
Use Scenario: Modular PLC I/O power distribution with redundant -24 V inputs and field-replaceable modules. IC Role / Device Role / Timing Role: Intelligent e-fuse providing overcurrent latching, energy logging, and sequential module enablement. Use Value: Eliminates manual fuse replacement; enables remote diagnostics via PMBus telemetry with ≤1.3% current accuracy. |
| Network Router Power Subsystem | Data Center Rack PDU Monitoring |
Use Scenario: High-density 1RU router with multiple ASIC power domains fed from a single -48 V input. IC Role / Device Role / Timing Role: System health monitor enforcing per-rail OV/UV, temperature, and power limits; triggers graceful shutdown via PMBus. Use Value: Maintains ASIC uptime during brownouts via configurable UV hysteresis and supports predictive failure analysis via energy accumulation. |
Use Scenario: Smart rack PDU with per-outlet current/power/energy metering and remote trip capability. IC Role / Device Role / Timing Role: Precision telemetry engine interfacing with microcontroller to report real-time power metrics over PMBus. Use Value: Achieves ≤1.8% input power accuracy and energy logging for billing-grade monitoring without external metrology ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar hot-swap controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPS23881RGET | Wider input range (-10 V to -100 V); integrated 100 mΩ sense FET; no external N-FET support. | Best suited for lower-power, space-constrained designs where integrated FET suffices; lacks sequential turn-on and energy monitoring. | Select when board area is critical and external FET flexibility is unnecessary. |
| LTC4232IMS-1#PBF | Fixed -48 V range only; 10-bit ADCs; no PMBus-uses proprietary I²C-compatible interface. | Targeted at legacy telecom systems with simple OV/UV/fault latching; no telemetry reporting or boost mode. | Select only for cost-sensitive, non-telemetry applications with fixed -48 V input. |
Compared with TPS23881RGET and LTC4232IMS-1#PBF, XDP700002XUMA1 uniquely combines wide-range support (-6.5 V to -80 V), external N-FET flexibility, full PMBus 1.0 compliance, and energy accumulation-making it optimal for next-gen intelligent PDUs and modular industrial systems requiring field-upgradable protection logic.
Availability
XDP700002XUMA1 is available at Aetrix Electronics and suitable for -48 V telecom infrastructure, -24 V industrial power racks, and intelligent e-fuse applications requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for XDP700002XUMA1 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 MOSFETs and digital power controllers.
XDP700002XUMA1 belongs to Infineon's XDP™ family of digital hot-swap controllers designed specifically for intelligent, telemetry-rich power distribution in telecom, data center, and industrial infrastructure.
FAQ
What is the maximum transient voltage XDP700002XUMA1 can withstand?
XDP700002XUMA1 withstands -100 V transients for up to 500 ms on its VIN pin, as specified in the absolute maximum ratings table of the Rev. 1.0 datasheet. This rating applies under defined test conditions with proper PCB layout and external clamping components, and is validated per JEDEC22-A114 reliability standards.
Does XDP700002XUMA1 support sequential power-up of multiple rails?
Yes, XDP700002XUMA1 supports sequential turn-on via PMBus commands that coordinate timing between multiple controllers. The feature is implemented in firmware and documented in Section 4.1.7 of the datasheet, enabling staggered activation to limit total inrush current in multi-rail systems.
Can XDP700002XUMA1 monitor energy consumption over time?
Yes, XDP700002XUMA1 includes an integrated energy accumulator that reports cumulative energy (in Joules) consumed since the last reset or clear command. Energy calculation uses sampled voltage and current values with RMS conversion, and accuracy is maintained within datasheet-specified telemetry tolerances.
What external components are required for basic operation?
Required external components include: a 100 nF capacitor from VDD_RTN to GND; a 1 µF ceramic capacitor on VDD; a 10 kΩ pull-up on EN; RC filter on ISNS pins per layout guidelines; and a 10 kΩ resistor on MODE1/0 for default configuration. No external crystal or clock source is needed-the device uses internal oscillator.
XDP700002XUMA1 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)
XDP700002XUMA1 FAQ
1.How can I place an order for XDP700002XUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for XDP700002XUMA1 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 XDP700002XUMA1 reliable?
The price and inventory of XDP700002XUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XDP700002XUMA1 is usually 5 days.
3.What payment methods are accepted for XDP700002XUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XDP700002XUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XDP700002XUMA1?
XDP700002XUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XDP700002XUMA1 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 XDP700002XUMA1?
For technical support, including XDP700002XUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XDP700002XUMA1 requirements.
6.How does Aetrix verify that XDP700002XUMA1 is sourced from the original manufacturer or authorized distributors?
All XDP700002XUMA1 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 XDP700002XUMA1 meets industry standards.
7.What is the process for return or replacement of XDP700002XUMA1?
All XDP700002XUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with XDP700002XUMA1, 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 XDP700002XUMA1 part is unused and in its original packaging.
Return procedure for XDP700002XUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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