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Microchip Technology PD69200R-022320
- Part No.:
- PD69200R-022320
- Manufacturer:
- Microchip Technology
- Category:
- Power Over Ethernet (PoE) Controllers
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
PD69200R-022320.pdf
- Description:
- MCU FOR PD692XX FAMILY FW VER 2.
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
PD69200R-022320 from Microchip Technology is a Power over Ethernet (PoE) Power Sourcing Equipment (PSE) controller implementing IEEE 802.3af/at/bt and HDBaseT PoH standards. It operates as the system-level control unit in multi-port PoE switches, managing up to 48 logical ports via cascade of up to 12 PoE managers (e.g., PD69208T4), delivering up to 90 W per four-pair port, and supporting Class, Dynamic, and Static power management modes.
For engineers reviewing the PD69200R-022320 datasheet, PD69200R-022320 pinout, PD69200R-022320 application, or PD69200R-022320 equivalent, key selection criteria include IEEE 802.3bt compliance, 32-pin QFN package compatibility, I2C/UART host interface configuration, firmware-upgradability, and integration with PD69208T4/PD69204T4/PD69208M PoE managers.
Technical Context
The PD69200R-022320 implements a hierarchical PSE architecture where it acts as the master controller communicating with up to 12 SPI slave PoE managers (PD69208T4, PD69204T4, PD69208M) at 1 MHz. Its firmware-pre-programmed and field-upgradeable via I2C or UART-supports three power management modes and 16 configurable power banks across four supplies.
Host communication uses either I2C (7-bit address, 400 kHz, clock stretch required) or UART (19.2 kbps, 8N1), selected by analog voltage on pin #22 (I2C_ADDR_MEAS). The device integrates NXP Kinetis® L MKL15Z128VFM4 core, enabling standalone operation or host-coordinated control with full port status monitoring, legacy detection, and fast/perpetual PoE support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IEEE Standards | Complies with 802.3af, 802.3at, 802.3bt, and HDBaseT PoH - enables interoperability with all standard-compliant PDs and supports 90 W four-pair delivery. |
| Port Capacity | Supports up to 48 logical ports via cascade of up to 12 PoE managers - scales infrastructure without redesigning controller layer. |
| Power Management | Three modes: Class (LLDP), Dynamic, Static - allows precise per-port power allocation aligned with real-time load and classification. |
| Interface Options | I2C (400 kHz, clock-stretch required) or UART (19.2 kbps, 8N1) - provides flexible host connectivity with voltage-selectable mode on pin #22. |
| Package | 32-pin, 5 mm × 5 mm QFN (MSL3, RoHS-compliant) - enables high-density PoE switch PCB layouts with validated thermal pad layout for θJA = 33 °C/W. |
| Firmware | Pre-programmed, field-upgradeable via I2C/UART - eliminates need for factory reprogramming and supports feature updates in deployed systems. |
| Supply Voltage | VDD = 3.0–3.63 V (typical 3.3 V) - compatible with standard logic rails and low-noise LDO regulation. |
Pinout & Package
The PD69200R-022320 is housed in a 32-pin, 5 mm × 5 mm QFN package with exposed thermal pad (ePAD) requiring connection to VSSA and sufficient copper mass for thermal performance. Pin assignments are validated per Microchip DS00003460A-page 9–11.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ESPI_xCS (Pin 3) | SPI Chip Select Output | Active-low signal controlling SPI communication with PoE managers; requires external pull-up per AN3361. |
| ESPI_SCK (Pin 4) | SPI Clock Output | 1 MHz clock driving SPI bus to managers and LED stream; defines timing for all SPI packet transfers. |
| UART0_RX / UART0_TX (Pins 11–12) | UART Host Interface | Full-duplex 19.2 kbps command/reply channel; RX requires external pull-up; used for diagnostics and firmware updates. |
| I2C0_SCL / I2C0_SDA (Pins 20–21) | I2C Host Interface | Bidirectional 400 kHz bus with mandatory clock stretching; supports 15-byte protocol for telemetry and configuration. |
| I2C_ADDR_MEAS (Pin 22) | Analog Interface Mode Selector | Voltage level sets UART/I2C mode and 7-bit I2C address (0x4 to 0x3C); resistor-based configuration per Table 1-2. |
| xINT_OUT (Pin 25) | System/Port Event Interrupt | Active-low open-drain output signaling pre-configured events (e.g., port fault, power limit breach) to host processor. |
| xDISABLE_PORTS (Pin 31) | Global Port Shutdown Input | Active-low input forcing immediate shutdown of all PoE ports - critical for emergency thermal or safety response. |
| xSys_OK/LED (Pin 32) | System Validity Indicator | Active-low output reflecting overall system health; software-maskable for custom status reporting or LED driver interfacing. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 802.3bt Compliance | Enables 90 W delivery per four-pair port, meeting highest PoE++ requirements for high-power APs, PTZ cameras, and thin clients. |
| Cascade Architecture Support | Allows single PD69200R-022320 to coordinate up to 12 PoE managers - reduces BOM count and simplifies firmware management in 48-port systems. |
| Triple Power Management Modes | Class (LLDP negotiation), Dynamic (real-time current sensing), and Static (fixed limit) modes enable optimal power budgeting across mixed-device deployments. |
| Firmware Upgradability | Field updates via I2C or UART eliminate hardware revisions for bug fixes or new standard support (e.g., future PoH extensions). |
| LED Stream Control | Dedicated xLED_CS/xLED_LATCH/xLED_OE outputs drive LED indicators per port - enables intuitive visual status without external logic. |
| Legacy Detection | Identifies non-standard PDs using resistive signature detection - ensures backward compatibility with pre-802.3af devices. |
Applications
| Enterprise Switching | Industrial PoE Hub |
|---|---|
Use Scenario: 24- or 48-port managed Ethernet switch powering VoIP phones, wireless access points, and IP cameras. IC Role / Device Role / Timing Role: Central PSE controller coordinating multiple PD69208T4 managers, enforcing per-port power budgets and IEEE 802.3bt compliance. Use Value: Enables consolidated 90 W power delivery across all ports while maintaining strict thermal and safety margins per IEC 62368-1 Ed 3. | Use Scenario: Ruggedized PoE hub in factory automation, powering industrial cameras, sensors, and HMIs in harsh environments. IC Role / Device Role / Timing Role: Standalone PSE controller operating without host CPU, using pre-configured profiles and self-monitoring for reliability. Use Value: Eliminates need for external microcontroller, reducing bill-of-materials and increasing uptime through fast/perpetual PoE and legacy detection. |
| Smart Building Controller | Medical Imaging Terminal |
Use Scenario: Integrated building management system supplying power and data to occupancy sensors, smart lighting controllers, and HVAC actuators. IC Role / Device Role / Timing Role: System-level power arbiter managing 16 power banks across four isolated supplies to segregate critical and non-critical loads. Use Value: Ensures uninterrupted operation of life-safety devices during partial system faults via independent bank control and priority-based port matrix. | Use Scenario: Portable medical imaging terminal (e.g., ultrasound cart) with integrated PoE-powered display and peripherals. IC Role / Device Role / Timing Role: Compact PSE controller in space-constrained enclosure, leveraging 5 mm × 5 mm QFN and minimal external components. Use Value: Reduces footprint and EMI risk by integrating detection, classification, and power management into single IC, meeting stringent EMC requirements for Class II medical equipment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PoE PSE controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PD69220 | Pin-compatible with identical feature set; based on Microchip SAM D21 instead of NXP Kinetis L; newer firmware baseline. | Recommended for new designs due to active roadmap support; PD69200R-022320 remains valid for legacy design continuity. | Select PD69220 when starting new development; retain PD69200R-022320 for drop-in replacement in existing production. |
| PD69210 | Based on SAM D21; lacks pin compatibility with PD69200R-022320; different pinout and peripheral mapping. | Targeted at cost-optimized, lower-port-count systems; not suitable for direct migration from PD69200R-022320 hardware. | Choose PD69210 only for greenfield designs where PCB layout can be revised and firmware adapted to new pin assignments. |
Compared with PD69220 and PD69210, the PD69200R-022320 offers guaranteed hardware compatibility with existing 32-pin QFN layouts and proven integration with PD69208T4 managers, making it the sole option for sustaining production of IEEE 802.3bt-compliant PoE switches without board respin.
Availability
PD69200R-022320 is available at Aetrix Electronics and suitable for enterprise switching, industrial PoE hubs, smart building controllers, and medical imaging terminals requiring stable component supply across extended product lifecycles.
Supply support for PD69200R-022320 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
Microchip Technology Inc. is a leading provider of microcontrollers, analog, FPGA, and connectivity solutions, serving automotive, industrial, consumer, and communications markets with secure, reliable silicon and development tools.
The PD69200R-022320 belongs to Microchip's PoE PSE Controller product line, engineered specifically for scalable, standards-compliant Power over Ethernet infrastructure - targeting high-density switches, intelligent building systems, and mission-critical powered devices.
FAQ
What IEEE PoE standards does the PD69200R-022320 support?
The PD69200R-022320 supports IEEE 802.3af (15.4 W), 802.3at (30 W), 802.3bt (up to 90 W per four-pair port), and HDBaseT PoH standards. It performs full signature detection, classification, and power delivery per clause 33 and clause 145 of IEEE Std 802.3-2018. This enables interoperability with all standard-compliant powered devices and supports both two-pair and four-pair power configurations. The PD69200R-022320 implements fast and perpetual PoE for robust link maintenance.
Is the PD69200R-022320 pin-compatible with other controllers in the PD692xx family?
Yes, the PD69200R-022320 is pin-compatible with the PD69220, sharing identical pinout, package (32-pin QFN), and feature set. It is not pin-compatible with the PD69210, which uses a different architecture and pin assignment. This makes the PD69200R-022320 suitable for drop-in replacement in designs originally specifying PD69220, but not for substitution with PD69210 without PCB revision. All three share the same 5 mm × 5 mm QFN footprint.
How is host communication configured on the PD69200R-022320?
Host communication on the PD69200R-022320 is selected via analog voltage on pin #22 (I2C_ADDR_MEAS): voltage thresholds determine whether the interface operates as I2C (7-bit address, 400 kHz, clock stretch required) or UART (19.2 kbps, 8N1). The same pin also sets the I2C address (0x4 to 0x3C) when I2C mode is active. Both interfaces use a 15-byte protocol for commands and telemetry, and firmware upgrades are supported over either channel.
What is the maximum number of PoE ports the PD69200R-022320 can manage?
The PD69200R-022320 supports up to 48 logical PoE ports by cascading up to 12 PoE managers - such as PD69208T4 (8-port), PD69204T4 (4-port), or PD69208M (8-port). Each manager connects via dedicated SPI bus (ESPI_xCS/ESPI_SCK/ESPI_MOSI/ESPI_MISO), and the PD69200R-022320 coordinates power allocation, fault handling, and status reporting across the entire tree. Port matrix and priority settings allow granular control of power distribution.
Does the PD69200R-022320 require an external microcontroller to operate?
No, the PD69200R-022320 can operate in standalone mode using pre-programmed firmware with default profiles. It supports autonomous detection, classification, power delivery, and fault recovery without host intervention. However, a host microcontroller is required to leverage advanced features like dynamic power management, real-time telemetry, GUI-based diagnostics, or firmware updates - all accessible via I2C or UART interfaces.
PD69200R-022320 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Controller (PSE)
- Number of Channels:
- 48
- Power - Max:
- 90 W
- Internal Switch(s):
- No
- Auxiliary Sense:
- Yes
- Standards:
- 802.3at (PoE+), 802.3af (PoE), 802.3bt
- Voltage - Supply:
- 3V ~ 3.63V
- Current - Supply:
- -
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 32-QFN (5x5)
PD69200R-022320 FAQ
1.How can I place an order for PD69200R-022320 through Aetrix?
Please submit a Request for Quotation (RFQ) for PD69200R-022320 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 PD69200R-022320 reliable?
The price and inventory of PD69200R-022320 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PD69200R-022320 is usually 5 days.
3.What payment methods are accepted for PD69200R-022320?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PD69200R-022320 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PD69200R-022320?
PD69200R-022320 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PD69200R-022320 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 PD69200R-022320?
For technical support, including PD69200R-022320 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PD69200R-022320 requirements.
6.How does Aetrix verify that PD69200R-022320 is sourced from the original manufacturer or authorized distributors?
All PD69200R-022320 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 PD69200R-022320 meets industry standards.
7.What is the process for return or replacement of PD69200R-022320?
All PD69200R-022320 units undergo pre-shipment inspection (PSI). If there is an issue with PD69200R-022320, 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 PD69200R-022320 part is unused and in its original packaging.
Return procedure for PD69200R-022320:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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