Infineon Technologies CYPAS213A132LQXQXQLA1
- Part No.:
- CYPAS213A132LQXQXQLA1
- Manufacturer:
- Infineon Technologies
- Category:
- DC DC Switching Controllers
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
CYPAS213A132LQXQXQLA1.pdf
- Description:
- EZ-PD PAG2S-PS INTEGRATED USB PD
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CYPAS213A132LQXQXQLA1 from Infineon is an integrated secondary-side USB Power Delivery 3.1 controller with synchronous rectifier (SR) driver, supporting EPR up to 28 V VBUS, 300 kHz switching frequency, and dual-mode SR operation across QR/CrCM/DCM/CCM. It serves as the core control IC in high-efficiency AC-DC flyback adapters for USB-C chargers with multi-protocol charging.
For engineers reviewing the CYPAS213A132LQXQXQLA1 datasheet, CYPAS213A132LQXQXQLA1 pinout, CYPAS213A132LQXQXQLA1 application, or CYPAS213A132LQXQXQLA1 equivalent, key selection criteria include SR propagation delay (40 ns turn-on / 25 ns turn-off), integrated Cortex-M0+ (64 KB Flash, 8 KB SRAM), dual CC channel support, and VBUS discharge FETs with configurable OVP/UVP/OCP/SCP/OTP.
Technical Context
The device implements a dual-loop control architecture: one error amplifier (EA) for constant-voltage (CV) regulation via FB/EА_OUT feedback to primary-side controllers, and another for constant-current (CC) regulation using low-side current sense (CSP/CSN). Its SR subsystem uses fast ZCD detection via SR_CAP input and adaptive gate drive timing to prevent false turn-on during resonance oscillation.
USB PD protocol stack runs on the embedded 32-bit Cortex-M0+ with 64 KB ROM holding certified PD firmware, enabling full PD 3.1 EPR negotiation, PPS, QC5.0–2.0, AFC, Apple Charging, and BC1.2 compliance without external host MCU. All protection functions-including VBUS-to-CC short immunity and ±8 kV HBM ESD on CC/DP/DM-operate autonomously.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| USB PD Compliance | PD 3.1 with Extended Power Range (EPR) support up to 28 V VBUS; also supports PD 2.0/3.0, PPS, QC5.0–2.0, AFC, Apple Charging, BC1.2 |
| SR Switching Frequency | Up to 300 kHz; supports QR, CrCM, DCM, and CCM flyback topologies |
| SR Propagation Delay | Typical 40 ns turn-on and 25 ns turn-off; enables precise MOSFET timing at high frequencies |
| Integrated MCU | 32-bit ARM Cortex-M0+ with 64 KB Flash, 8 KB SRAM, 64 KB ROM for certified PD firmware execution |
| Protection Features | Configurable VBUS OVP/UVP/OCP/SCP, OTP, VBUS-to-CC short protection, ±8 kV HBM ESD on CC/DP/DM |
| Operating Temp | –40°C to +150°C junction temperature range; qualified for industrial and high-power adapter environments |
| Package Options | 32-pin QFN (5 mm × 5 mm, 0.5 mm pitch) and 24-pin SOIC; both RoHS-compliant |
Pinout & Package
Available in 32-pin QFN (5 mm × 5 mm, 0.5 mm pitch) and 24-pin SOIC packages. The CYPAS213A132LQXQXQLA1 variant corresponds to the 32-pin QFN package per Infineon ordering code conventions ('LQ' = QFN, 'XQXQLA1' indicates tape-and-reel packaging and temperature grade).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SR_GDRV | Synchronous rectifier NFET gate driver output | Drives standard or logic-level SR MOSFETs; supports high-speed switching with minimal dead-time risk |
| SR_SEN | SR NFET drain terminal sensing input | Enables accurate zero-crossing detection by monitoring drain voltage relative to SR_VSS |
| SR_CAP | High-frequency ZCD sensing input | Captures fast transient edges for sub-50 ns turn-on timing; critical for QR/CrCM operation |
| CC1 / CC2 | USB Type-C configuration channel inputs | Dual-channel BMC physical layer interface for PD communication and cable orientation detection |
| VBUS_IN | Primary power input (3.3–30 V) | Supplies internal regulators; powers SR driver, MCU, and analog blocks directly from secondary-side VBUS rail |
| FB / EA_OUT | CV loop feedback and error amplifier output | Delivers isolated CV regulation signal to primary-side controller via optocoupler or digital isolator |
| CSP / CSN | Low-side current sense differential inputs | Enables accurate CC regulation with integrated LSCSA; supports shunt-based current measurement |
| VBUS_CTRL | Load switch NFET gate control | Directly drives external load switch FET for VBUS soft-start, disconnect, and short-circuit protection |
Key Features
| Feature | Design Value |
|---|---|
| Integrated SR + PD controller | Eliminates need for separate SR IC and PD controller, reducing BOM count and PCB area in compact adapters |
| Multi-protocol charging support | Single firmware image handles PD 3.1 EPR, PPS, QC5.0–2.0, AFC, Apple Charging, and BC1.2 - no external protocol translation required |
| Dual VBUS discharge FETs | On-chip 2× FETs rapidly discharge VBUS after disconnect, meeting USB-C specification tDischarge < 30 ms requirements |
| VCONN FET support | Integrated gate driver enables direct control of VCONN power for EMCA cables without external drivers |
| Configurable fault protection | OVP/UVP/OCP/SCP/OTP thresholds set via firmware or hardware pins - enables design flexibility across 20 W to 240 W adapters |
Applications
| USB-C Wall Adapters | Multi-Port Laptop Chargers |
|---|---|
Use Scenario: Single-port 65 W USB-C wall adapter with flyback topology and primary-side PWM controller. IC Role / Device Role / Timing Role: Secondary-side controller managing SR timing, PD negotiation, VBUS regulation, and safety protections. Use Value: Enables >94% efficiency at full load via precise SR timing and eliminates discrete PD controller + SR driver ICs. | Use Scenario: Dual-port 100 W laptop charger with independent PD negotiation per port and shared flyback transformer. IC Role / Device Role / Timing Role: Manages CC1/CC2 channels independently, controls two SR MOSFETs, and coordinates VBUS discharge sequencing. Use Value: Supports simultaneous EPR and legacy charging on separate ports while maintaining thermal margin via integrated OTP. |
| USB-C GaN Adapters | Universal Travel Adapters |
Use Scenario: Compact 65 W GaN-based adapter using QR flyback with high-frequency switching (>200 kHz). IC Role / Device Role / Timing Role: Provides sub-50 ns SR timing resolution and fast ZCD via SR_CAP to maintain efficiency at elevated frequencies. Use Value: Maintains >93% efficiency at 250 kHz by eliminating SR body-diode conduction loss through precise gate drive alignment. | Use Scenario: Foldable travel adapter supporting global AC inputs (100–240 VAC) and output profiles from 5 V/3 A to 28 V/5 A (EPR). IC Role / Device Role / Timing Role: Executes full PD 3.1 EPR negotiation, manages VBUS ramp-up/down, and enforces region-specific safety limits. Use Value: Achieves single-firmware global compliance with programmable OVP/UVP thresholds and auto-sensing of input voltage ranges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB PD + synchronous rectification controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STUSB4760 | Standalone USB PD 3.0 controller (no integrated SR driver); requires external SR IC like STSR3 | Higher BOM count and layout complexity; lacks integrated MCU for firmware-based protection tuning | Preferred when existing designs already use ST's SR ecosystem and require modular upgrade path |
| MPQ4282-AEC1 | Automotive-grade PD 3.0 + SR controller with AEC-Q100 qualification; no EPR or PPS support | Targeted for vehicle-mounted USB chargers; lacks BC1.2 and AFC support; higher cost due to automotive qualification | Only suitable for automotive OEM programs requiring AEC-Q100; not drop-in for consumer adapter designs |
Compared with STUSB4760 and MPQ4282-AEC1, CYPAS213A132LQXQXQLA1 uniquely integrates PD 3.1 EPR, PPS, and full SR control in one die with field-upgradable firmware - enabling single-chip 240 W adapter designs without compromising safety or protocol breadth.
Availability
CYPAS213A132LQXQXQLA1 is available at Aetrix Electronics and suitable for USB-C wall adapters, multi-port laptop chargers, GaN-based power supplies, and universal travel adapters requiring stable component supply and long-term lifecycle support.
Supply support for CYPAS213A132LQXQXQLA1 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 electronics, and security solutions, with leadership in silicon carbide and USB PD controller IP.
CYPAS213A132LQXQXQLA1 belongs to the EZ-PD™ PAG2S-PS product line, designed specifically for high-efficiency, multi-protocol USB-C power adapters targeting 20 W to 240 W output power with minimal external components.
FAQ
What USB Power Delivery versions and extended features does CYPAS213A132LQXQXQLA1 support?
CYPAS213A132LQXQXQLA1 supports USB PD 3.1 with Extended Power Range (EPR) up to 28 V VBUS, Programmable Power Supply (PPS), and backward compatibility with PD 2.0/3.0. It also implements QC5.0–2.0, Samsung AFC, Apple Charging, and Battery Charging (BC) 1.2 protocols in a single firmware image stored in on-chip ROM.
Does CYPAS213A132LQXQXQLA1 require an external microcontroller for USB PD negotiation?
No. The device integrates a dedicated 32-bit ARM Cortex-M0+ with 64 KB Flash, 8 KB SRAM, and 64 KB ROM containing pre-certified USB PD 3.1 firmware. All protocol negotiation, state machine execution, and policy engine operations run autonomously without external host MCU intervention.
How does the synchronous rectifier subsystem prevent false turn-on during resonance?
The SR subsystem uses dual-input sensing: SR_SEN monitors drain voltage for coarse zero-crossing, while SR_CAP captures high-frequency ringing for fine-edge detection. Internal logic differentiates primary-switch turn-on transients from resonant oscillations, suppressing gate drive during false events - confirmed by typical 40 ns turn-on and 25 ns turn-off propagation delays.
What protection mechanisms are implemented for VBUS-related faults?
CYPAS213A132LQXQXQLA1 provides configurable VBUS overvoltage (OVP), undervoltage (UVP), overcurrent (OCP), and short-circuit (SCP) protection, plus system overtemperature (OTP). It also includes hardware-level immunity against accidental VBUS-to-CC shorts and ±8 kV HBM ESD protection on CC1/CC2, DP, and DM pins - all operating independently of firmware.
CYPAS213A132LQXQXQLA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- EZ-PD™
- Package/Case:
- 32-WFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Output Type:
- PWM
- Function:
- Step-Up/Step-Down
- Output Configuration:
- Positive
- Topology:
- Flyback
- Number of Outputs:
- 1
- Output Phases:
- 1
- Voltage - Supply (Vcc/Vdd):
- 3.15V ~ 30V
- Frequency - Switching:
- 20kHz ~ 300kHz
- Duty Cycle (Max):
- 55%
- Synchronous Rectifier:
- Yes
- Clock Sync:
- Yes
- Serial Interfaces:
- I2C
- Control Features:
- -
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-QFN (5x5)
CYPAS213A132LQXQXQLA1 FAQ
1.How can I place an order for CYPAS213A132LQXQXQLA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CYPAS213A132LQXQXQLA1 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 CYPAS213A132LQXQXQLA1 reliable?
The price and inventory of CYPAS213A132LQXQXQLA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYPAS213A132LQXQXQLA1 is usually 5 days.
3.What payment methods are accepted for CYPAS213A132LQXQXQLA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYPAS213A132LQXQXQLA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYPAS213A132LQXQXQLA1?
CYPAS213A132LQXQXQLA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYPAS213A132LQXQXQLA1 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 CYPAS213A132LQXQXQLA1?
For technical support, including CYPAS213A132LQXQXQLA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYPAS213A132LQXQXQLA1 requirements.
6.How does Aetrix verify that CYPAS213A132LQXQXQLA1 is sourced from the original manufacturer or authorized distributors?
All CYPAS213A132LQXQXQLA1 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 CYPAS213A132LQXQXQLA1 meets industry standards.
7.What is the process for return or replacement of CYPAS213A132LQXQXQLA1?
All CYPAS213A132LQXQXQLA1 units undergo pre-shipment inspection (PSI). If there is an issue with CYPAS213A132LQXQXQLA1, 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 CYPAS213A132LQXQXQLA1 part is unused and in its original packaging.
Return procedure for CYPAS213A132LQXQXQLA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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