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Infineon Technologies IDP2302XUMA1
- Part No.:
- IDP2302XUMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single Diodes
- Package:
- -
- Datasheet:
-
IDP2302XUMA1.pdf
- Description:
- AC/DC DIGITAL PLATFORM
- Quantity:
- Payment:
- Shipping:
Inventory:9,163
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Product details
Overview
IDP2302XUMA1 from Infineon Technologies is a highly integrated digital AC/DC controller IC with integrated 650 V CoolMOS™ P7 power transistor, designed for primary-side regulation in offline SMPS up to 25 W. It features digital adaptive zero-voltage switching (ZVS), built-in X-capacitor discharge, and supports QR/CCM/DCM operation modes with <10 mW no-load power consumption.
For engineers reviewing the IDP2302XUMA1 datasheet, IDP2302XUMA1 pinout, IDP2302XUMA1 application, or IDP2302XUMA1 equivalent, key selection criteria include its integrated high-voltage MOSFET, digital ZVS control architecture, programmable burst-mode threshold, and compliance with IEC 62368-1 and UL 62368-1 safety standards.
Technical Context
The IDP2302XUMA1 implements a digitally controlled quasi-resonant flyback controller with adaptive ZVS detection logic that dynamically adjusts gate drive timing based on drain voltage valley depth and load condition. Its embedded 650 V/1.4 Ω CoolMOS™ P7 eliminates external high-side switch requirements and reduces BOM count.
It integrates a 32-bit digital signal processor (DSP) core for real-time loop compensation, overvoltage/overcurrent/overtemperature protection with auto-restart, and configurable soft-start via external resistor. The device operates from 85–265 VAC input and delivers ±3% output voltage regulation across line, load, and temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Integrated MOSFET | 650 V, 1.4 Ω RDS(on) CoolMOS™ P7 - enables single-chip primary-side design without external HV switch |
| Control Mode | Digitally adaptive QR/CCM/DCM - ensures optimal efficiency across full load range including light-load burst mode |
| No-Load Power | <10 mW at 230 VAC - meets stringent EU CoC Tier 2 and DOE Level VI standby requirements |
| Protection Features | OVP, OCP, OTP, brown-in/out, X-cap discharge - all implemented in hardware with fast response <1 µs |
| Regulation Accuracy | ±3% over line (85–265 VAC), load (10–100%), and temperature (−40°C to +125°C) |
| Digital Core | 32-bit DSP with firmware-upgradable control algorithm - supports field calibration and feature updates |
Pinout & Package
Package: PG-DSO-12-11 (12-pin DSO, exposed thermal pad, creepage ≥5.5 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Supply input | Internal LDO input; accepts 11–28 V DC for startup and bias; clamped at 32 V |
| DRV | Gate driver output | Drives integrated CoolMOS™ gate; peak current ±2 A; internal dead-time control |
| FB | Feedback input | Primary-side regulation input; connects to auxiliary winding; 1.25 V reference threshold |
| CS | Current sense input | Connects to source resistor; 1.2 V overcurrent threshold with slope compensation |
| NTC | Temperature sense | Connects to NTC thermistor; enables programmable OTP with hysteresis |
| XDIS | X-cap discharge control | Active-low open-drain output driving external discharge FET; complies with IEC 62368-1 |
Key Features
| Feature | Design Value |
|---|---|
| Digital adaptive ZVS | Reduces switching losses by >40% vs fixed-frequency QR at 100 kHz; extends MOSFET lifetime under high dv/dt stress |
| Integrated X-cap discharge | Eliminates need for external bleed circuit; meets IEC 62368-1 Class II touch-current limits without extra components |
| Programmable burst mode | Adjustable threshold via FB resistor divider; enables ultra-low standby while maintaining fast wake-up response (<50 ms) |
| DSP-based loop compensation | Real-time PID tuning without external compensation network; improves transient response to load steps >50% within 200 µs |
Applications
| Smart Home Power Adapters | USB PD Wall Chargers |
|---|---|
Use Scenario: Compact 20 W USB-C adapter powering smartphones and earbuds with universal AC input. IC Role / Device Role / Timing Role: Primary-side digital controller with integrated HV switch and ZVS management. Use Value: Achieves >92% peak efficiency and <10 mW no-load consumption in 25 mm × 25 mm × 20 mm form factor. | Use Scenario: Multi-port wall charger supporting simultaneous USB-A + USB-C outputs with independent regulation. IC Role / Device Role / Timing Role: Main flyback controller managing primary-side feedback and dynamic load sharing. Use Value: Enables constant-power derating and cross-regulation stability without secondary-side controllers or optocouplers. |
| IoT Gateway Power Supplies | LED Driver Reference Designs |
Use Scenario: Always-on 12 V/1 A power supply for Wi-Fi 6/Bluetooth 5.2 gateways with remote firmware updates. IC Role / Device Role / Timing Role: Digitally regulated offline converter with programmable brown-out recovery and fast restart. Use Value: Maintains system uptime during grid sags (down to 85 VAC) and recovers in <100 ms after interruption. | Use Scenario: Dimmable 12 V/0.5 A LED driver for architectural lighting with TRIAC leading-edge dimmer compatibility. IC Role / Device Role / Timing Role: Quasi-resonant flyback controller with phase-cut dimming interface and flicker-free PWM dimming support. Use Value: Delivers <0.5% RMS current ripple and >99% dimming linearity from 1% to 100% using primary-side sensing only. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar digital AC/DC controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NCP1342AMDR2G | External 650 V MOSFET required; analog QR control with digital enhancements; no integrated X-cap discharge | Requires additional components for safety-compliant X-cap discharge; lower integration increases PCB area | Preferred when cost sensitivity outweighs board space constraints and discrete layout flexibility is needed |
| STMicroelectronics VIPER06XS | Analog controller with integrated 800 V vertical FET; no digital ZVS or DSP core; fixed burst mode | Lacks adaptive valley switching and programmable light-load behavior; limited regulation accuracy (±5%) | Selected for legacy designs requiring proven reliability over advanced efficiency optimization |
Compared with NCP1342AMDR2G and VIPER06XS, IDP2302XUMA1 delivers superior light-load efficiency and safety integration via on-die X-cap discharge and digital ZVS-critical for compact, low-standby, and certification-driven designs.
Availability
IDP2302XUMA1 is available at Aetrix Electronics and suitable for smart home adapters, USB PD chargers, and IoT gateway power supplies requiring stable component supply, long-term lifecycle assurance, and certified safety compliance.
Supply support for IDP2302XUMA1 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 leader specializing in power management, automotive MCUs, and security solutions, with global manufacturing and R&D centers.
IDP2302XUMA1 belongs to Infineon's Digital AC/DC Platform product line, engineered for high-efficiency, low-standby, safety-certified offline power conversion in space-constrained consumer and industrial applications.
FAQ
What is the maximum continuous output power supported by IDP2302XUMA1?
IDP2302XUMA1 is rated for continuous output power up to 25 W in open-frame flyback configurations with adequate heatsinking and proper transformer design. Derating to 20 W is recommended for enclosed, convection-cooled applications meeting EN 62368-1 temperature limits.
Does IDP2302XUMA1 require an external optocoupler for regulation?
No. IDP2302XUMA1 uses primary-side regulation (PSR) with auxiliary winding sensing and digital compensation, eliminating the need for optocouplers or TL431 shunt regulators. This reduces component count, improves reliability, and simplifies safety isolation certification.
How is the X-capacitor discharge function implemented?
IDP2302XUMA1 provides an active X-cap discharge path via its open-drain XDIS pin, which drives an external N-channel MOSFET. When AC is removed, the IC asserts XDIS low for ≥1 second, discharging X-capacitors below 60 V within 1 second per IEC 62368-1 Annex G requirements.
Can the digital control parameters be customized for specific transformer designs?
Yes. Infineon provides the DESKTOP GUI tool and configuration firmware files to adjust ZVS timing, burst mode thresholds, OCP levels, and soft-start profiles. These settings are stored in on-chip nonvolatile memory and survive power cycles without external EEPROM.
IDP2302XUMA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- -
- Voltage - DC Reverse (Vr) (Max):
- -
- Current - Average Rectified (Io):
- -
- Voltage - Forward (Vf) (Max) @ If:
- -
- Speed:
- -
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- -
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
- Operating Temperature - Junction:
- -
IDP2302XUMA1 FAQ
1.How can I place an order for IDP2302XUMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for IDP2302XUMA1 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 IDP2302XUMA1 reliable?
The price and inventory of IDP2302XUMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IDP2302XUMA1 is usually 5 days.
3.What payment methods are accepted for IDP2302XUMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IDP2302XUMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IDP2302XUMA1?
IDP2302XUMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IDP2302XUMA1 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 IDP2302XUMA1?
For technical support, including IDP2302XUMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IDP2302XUMA1 requirements.
6.How does Aetrix verify that IDP2302XUMA1 is sourced from the original manufacturer or authorized distributors?
All IDP2302XUMA1 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 IDP2302XUMA1 meets industry standards.
7.What is the process for return or replacement of IDP2302XUMA1?
All IDP2302XUMA1 units undergo pre-shipment inspection (PSI). If there is an issue with IDP2302XUMA1, 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 IDP2302XUMA1 part is unused and in its original packaging.
Return procedure for IDP2302XUMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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