# XDP™ digital power XDPS2201 Hybrid flyback controller from Infineon

**URL:** <https://forum.digikey.com/t/xdp-digital-power-xdps2201-hybrid-flyback-controller-from-infineon/17945>\
**Category:** Integrated Circuits (ICs)\
**Tags:** infineon-technologies, power-management-pmic, part-comparison\
**Created:** [November 16, 2021, 1:58pm UTC](https://forum.digikey.com/t/xdp-digital-power-xdps2201-hybrid-flyback-controller-from-infineon/17945 "2021-11-16T13:58:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Rolf\_Horn](https://sea2.discourse-cdn.com/digikey/user_avatar/forum.digikey.com/rolf_horn/32/52867_2.png) [@Rolf\_Horn](https://forum.digikey.com/u/Rolf_Horn)\
**Post date:** [November 16, 2021, 1:58pm UTC](https://forum.digikey.com/t/xdp-digital-power-xdps2201-hybrid-flyback-controller-from-infineon/17945/1 "2021-11-16T13:58:00Z")

</div>

**New XDP™ digital power XDPS2201 Hybrid flyback controller from Infineon Technologies**

![image](https://global.discourse-cdn.com/digikey/original/3X/a/d/ad64a7d523e6093fd3726012f3c2674989d87d57.png)

**Target Applications**

![image](https://global.discourse-cdn.com/digikey/original/3X/e/7/e7bdb9aed79ad492b04c42384f0690a92888c388.png) ![image](https://global.discourse-cdn.com/digikey/original/3X/9/d/9df9e239b16feb7ab85fa1382d39900853a5c91d.png) ![image](https://global.discourse-cdn.com/digikey/original/3X/4/e/4e0cbfabfb0973c8329d0468f6b72df9eead04be.png)

**Portfolio overview and positioning**

| **Infineon Part #** | [XDPS21071](https://www.infineon.com/cms/en/product/power/ac-dc-power-conversion/ac-dc-pwm-pfc-controller/pwm-ff-fixed-frequency-flyback-ics/xdps21071/) | [XDPS21081](https://www.infineon.com/cms/en/product/power/ac-dc-power-conversion/ac-dc-pwm-pfc-controller/pwm-ff-fixed-frequency-flyback-ics/xdps21081/) | [XDPS2201](http://www.infineon.com/xdps2201) |
| --- | --- | --- | --- |
| **Digi-Key Part number** | 448-XDPS21071XUMA1CT-ND | [448-XDPS21081XUMA1CT-ND](https://www.digikey.de/product-detail/de/infineon-technologies/XDPS21081XUMA1/448-XDPS21081XUMA1CT-ND/13582390) | [448-XDPS2201XUMA1CT-ND](https://www.digikey.de/product-detail/de/infineon-technologies/XDPS2201XUMA1/448-XDPS2201XUMA1CT-ND/14311711) |
| **Features** | | | |
| Switching frequency (max) | 140 kHz | 140 kHz | 250 kHz |
| Current operation | DCM | DCM + CrCM | DCM + ZV-RVS + CRM |
| Valley switching | Limited (\< 140kHz) | Yes | Yes |
| ZVS operation | Highline | Highline | Full range |
| Adaptive ZVS | No | Yes | Yes |
| High side switch | N/A | N/A | 1x HV MOSFET |
| Low side switch | 1x HV MOSFET | 1x HV MOSFET | 1x HV MOSFET |
| Low voltage ZVS switch | 1x | 1x | N/A |
| Protection recovery | Auto-restart | Auto-restart | Auto-restart |
| Reference design | 45W USB PD charger | [65W USB PD charger](https://www.infineon.com/cms/en/product/evaluation-boards/ref_xdps21081_65w1/https:/www.infineon.com/cms/en/product/evaluation-boards/ref_xdps21081_65w1/) | [65W USB PD charger](http://www.infineon.com/demo_xdps2201_65w1) |
| PCBA density: 20.4 W/in³ | PCBA density: 25.4 W/in³ | PCBA density: 31 W/in³ | |
| Peak efficiency: 90.8% | Peak efficiency: 93.4% | Peak efficiency: 93.8% | |
| Evaluation board | [448-REFXDPS2107145W1TOBO1-ND](https://www.digikey.de/product-detail/de/infineon-technologies/REFXDPS2107145W1TOBO1/448-REFXDPS2107145W1TOBO1-ND/11476074) | [448-REFXDPS2108165W1TOBO1-ND](https://www.digikey.de/product-detail/de/infineon-technologies/REFXDPS2108165W1TOBO1/448-REFXDPS2108165W1TOBO1-ND/14309449) | [448-DEMOXDPS220165W1TOBO1-ND](https://www.digikey.de/product-detail/de/infineon-technologies/DEMOXDPS220165W1TOBO1/448-DEMOXDPS220165W1TOBO1-ND/14632617) |
| SMD Package | DSO-12 | DSO-12 | DSO-14 |

**XDPS2201 is targeting ultra-high-density chargers & adapters ≤ 65 W with unique customer value**

![image](https://global.discourse-cdn.com/digikey/original/3X/3/2/32e1ed8c5889185d5d64ceb0a4059a30790eb794.png)