Microchip Technology PD69200R-035200-TR
- Part No.:
- PD69200R-035200-TR
- Manufacturer:
- Microchip Technology
- Category:
- Power Over Ethernet (PoE) Controllers
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
PD69200R-035200-TR.pdf
- Description:
- MCU FOR PD692XX FAMILY FW VER 3.
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
PD69200R-035200-TR 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 delivers up to 90 W per four-pair port, supports 16 power banks across four supplies, and operates in Class, Dynamic, or Static power management modes. It interfaces with PD69208T4/PD69204T4/PD69208M managers via SPI at 1 MHz for 48-port system scalability.
For engineers reviewing the PD69200R-035200-TR datasheet, PD69200R-035200-TR pinout, PD69200R-035200-TR application, or PD69200R-035200-TR equivalent, key selection criteria include IEEE 802.3bt compliance, 32-pin QFN thermal performance (θJA = 33 °C/W), firmware-upgradeable operation via I2C/UART, and support for legacy detection and fast/perpetual PoE.
Technical Context
The PD69200R-035200-TR implements a dual-interface architecture: SPI slave mode (1 MHz) for communication with PoE managers (PD69208T4, PD69204T4, PD69208M), and host-facing I2C (400 kHz, clock-stretch required) or UART (19.2 kbps, 8N1) for configuration and telemetry. Its firmware-pre-programmed and field-upgradeable-supports three power management modes and port-level measurements including voltage, current, and temperature.
It integrates hardware-assisted PoE functions including port matrix control, priority-based power allocation, interrupt-driven event reporting (xINT_OUT), and system status signaling (xSys_OK). The device uses an internal NXP Kinetis® L MKL15Z128VFM4 core and requires external resistor-based I2C address selection on pin #22 (I2C_ADDR_MEAS) to configure interface mode and 7-bit address (0x04–0x3C).
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 Powered Devices. |
| Max Port Power | 90 W per four-pair port - supports high-power applications like PTZ cameras, wireless APs, and thin clients. |
| Power Banks | 16 independent banks across four supplies - allows granular power budgeting and fault isolation in multi-rail systems. |
| Communication | I2C (400 kHz, clock-stretch required) or UART (19.2 kbps, 8N1) - provides flexible host integration without requiring isolation. |
| Package | 32-pin QFN, 5 mm × 5 mm - enables compact board layout with ePAD thermal grounding for θJA = 33 °C/W. |
| Operating Temp | −40 °C to +85 °C - qualified for industrial and enterprise networking environments. |
| ESD Rating | HBM ±2000 V, CDM ±500 V - meets robustness requirements for PoE system assembly and field deployment. |
Pinout & Package
PD69200R-035200-TR is housed in a 32-pin, 5 mm × 5 mm QFN package with exposed thermal pad (ePAD) requiring connection to VSSA and adequate copper mass for thermal dissipation. The package is RoHS-compliant, MSL3-rated, and supports Pb-free reflow up to 260 °C (40 s).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ESPI_xCS (Pin 3) | SPI Chip Select | Active-low signal enabling SPI communication with PoE manager ICs; pull-up required per AN3361. |
| ESPI_SCK (Pin 4) | SPI Clock Output | 1 MHz clock output driving SPI bus to PD69208T4/PD69204T4/PD69208M; also serves as LED stream clock. |
| I2C0_SCL (Pin 20) | I2C Clock | Open-drain input/output requiring host clock-stretch support and external pull-up; max 400 kHz. |
| I2C0_SDA (Pin 21) | I2C Data | Bidirectional data line for 15-byte protocol messages; requires external pull-up and supports clock-stretch. |
| I2C_ADDR_MEAS (Pin 22) | Analog Address Input | Voltage level sets I2C address (0x04–0x3C) or selects UART mode; configured via external resistor divider. |
| xINT_OUT (Pin 25) | Interrupt Output | Active-low open-drain signal indicating system/port events (e.g., overcurrent, disconnect); requires external pull-up. |
| xLED_CS / xLED_LATCH / xLED_OE (Pins 26–28) | LED Stream Control | Three active-low signals enabling synchronized LED status indication across multiple PoE ports. |
| xDISABLE_PORTS (Pin 31) | Port Disable Input | Active-low digital input that immediately shuts down all PoE ports - used for emergency system halt or safety interlock. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 802.3bt Compliance | Enables 90 W delivery per port using four-pair power, supporting next-generation high-power endpoints without redesign. |
| 16-Power-Bank Architecture | Allows independent power allocation and monitoring across four physical supplies, improving system efficiency and fault containment. |
| Firmware Upgradability | Field updates via I2C or UART eliminate hardware revisions and enable feature enhancements post-deployment. |
| Legacy Detection Support | Ensures backward compatibility with pre-standard and IEEE 802.3af/at-powered devices during classification. |
| Fast & Perpetual PoE | Reduces detection time and maintains continuous power during transient link interruptions, minimizing endpoint downtime. |
Applications
| Enterprise Switches | Industrial PoE Injectors |
|---|---|
Use Scenario: 24- or 48-port managed Ethernet switches delivering PoE to IP phones, access points, and security cameras. IC Role / Device Role / Timing Role: Central PSE controller coordinating up to 12 PoE managers (e.g., PD69208T4) for full 48-port system control and telemetry. Use Value: Enables IEEE 802.3bt compliance and dynamic power allocation across mixed-device deployments while maintaining thermal stability in dense switch chassis. | Use Scenario: DIN-rail mounted midspan injectors powering outdoor wireless infrastructure in harsh environments. IC Role / Device Role / Timing Role: Standalone PSE controller interfacing directly with host MCU via UART/I2C to manage 4–8 PoE ports with real-time fault reporting. Use Value: Delivers −40 °C to +85 °C operation, HBM ±2000 V ESD robustness, and fast-perpetual PoE for reliable uptime in unconditioned enclosures. |
| Smart Building Controllers | Medical Network Terminals |
Use Scenario: Integrated building automation gateways supplying PoE to occupancy sensors, lighting controllers, and HVAC actuators. IC Role / Device Role / Timing Role: System-level PSE controller managing power banks and port priorities to align with energy-saving schedules and occupancy states. Use Value: Supports Class, Dynamic, and Static power modes to optimize energy use while meeting IEC 62368-1 Ed 3 capacitor safety requirements. | Use Scenario: Hospital-grade network terminals powering VoIP phones, patient monitors, and bedside tablets with strict safety certification needs. IC Role / Device Role / Timing Role: Safety-critical PSE controller providing isolated power supervision, system OK signaling (xSys_OK), and disable-on-fault capability (xDISABLE_PORTS). Use Value: Meets IEC 62368-1 Ed 3 bulk capacitor requirements and offers configurable port shutdown for fail-safe behavior in clinical environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PoE PSE controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PD69220-035200-TR | Pin-compatible with identical feature set and firmware capabilities; based on Microchip SAM D21 instead of NXP Kinetis L. | Recommended for new designs due to longer product lifecycle and updated ARM Cortex-M0+ core. | Select PD69220-035200-TR for greenfield projects requiring extended availability and modern toolchain support. |
| PD69210-035200-TR | Also SAM D21-based; differs in detection method (R = IEEE 802.3 only vs. C = IEEE + pre-standard in PD69200). | Lacks legacy detection support; suitable only where pre-standard PD compatibility is not required. | Choose PD69210-035200-TR when targeting pure IEEE 802.3af/at/bt ecosystems and minimizing BOM complexity. |
Compared with PD69200R-035200-TR, PD69220-035200-TR offers identical functionality with enhanced long-term supply assurance, while PD69210-035200-TR trades legacy detection for simplified qualification in standardized-only deployments - both require no PCB changes but differ in firmware roadmap and detection scope.
Availability
PD69200R-035200-TR is available at Aetrix Electronics and suitable for enterprise switching, industrial PoE injectors, smart building controllers, and medical network terminals requiring stable component supply across multi-year production cycles.
Supply support for PD69200R-035200-TR 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 microcontroller, analog, FPGA, and connectivity solutions, serving industrial, automotive, communications, and computing markets with vertically integrated silicon and software.
The PD69200R-035200-TR belongs to Microchip's PoE PSE Controller product line, designed specifically for scalable, standards-compliant Power over Ethernet infrastructure in enterprise and industrial networking equipment.
FAQ
What IEEE PoE standards does the PD69200R-035200-TR support?
The PD69200R-035200-TR 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 classification, detection, and power negotiation per clause 33 and clause 145 of IEEE Std 802.3-2018. This ensures interoperability with all compliant Powered Devices, including legacy and high-power endpoints. Firmware version determines exact feature enablement, and PD69200R-035200-TR ships with P2.xx or P3.xx firmware depending on ordering code.
How is communication handled between PD69200R-035200-TR and PoE manager ICs like PD69208T4?
PD69200R-035200-TR communicates with PoE manager ICs (PD69208T4, PD69204T4, PD69208M) exclusively via SPI in slave mode at 1 MHz. The controller drives ESPI_SCK, asserts ESPI_xCS low to select a manager, and exchanges packets using MOSI/MISO lines. Each manager is assigned a unique address (0–11) via ADDR0–ADDR3 pins. PD69200R-035200-TR does not use I2C or UART for manager communication - those interfaces are reserved for host MCU interaction only.
Can PD69200R-035200-TR operate without a host microcontroller?
Yes, PD69200R-035200-TR can operate in standalone mode using its pre-programmed firmware. Default profiles for port power limits, priority, and power management modes are embedded and functional without host intervention. However, full configuration (e.g., custom profiles, firmware updates, real-time telemetry, or LED stream control) requires connection to a host MCU via I2C or UART. The device supports autonomous PoE delivery, detection, and fault handling - making it viable for minimal-host or diagnostic-mode applications.
What is the function of the I2C_ADDR_MEAS pin on PD69200R-035200-TR?
The I2C_ADDR_MEAS pin (Pin 22) on PD69200R-035200-TR serves a dual purpose: it selects between UART and I2C host interfaces, and sets the 7-bit I2C slave address (0x04 to 0x3C) when I2C mode is enabled. This is achieved by applying a specific voltage level via an external resistor divider. For example, 0.3 V selects UART mode, while 0.5 V configures I2C address 0x04. The full mapping is defined in Table 1-2 of DS00003460A, and proper biasing is mandatory for reliable interface initialization.
Does PD69200R-035200-TR support LED status indication for PoE ports?
Yes, PD69200R-035200-TR supports synchronized LED status indication through dedicated outputs: xLED_CS, xLED_LATCH, and xLED_OE (Pins 26–28). These active-low signals drive external LED buffers (e.g., shift registers) to display per-port power status, fault conditions, or activity. The LED stream operates at the same 1 MHz clock as the ESPI_SCK pin, enabling precise timing for cascaded LED chains across multiple PoE ports - critical for visual diagnostics in enterprise switches and injectors.
PD69200R-035200-TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- 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-035200-TR FAQ
1.How can I place an order for PD69200R-035200-TR through Aetrix?
Please submit a Request for Quotation (RFQ) for PD69200R-035200-TR 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-035200-TR reliable?
The price and inventory of PD69200R-035200-TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PD69200R-035200-TR is usually 5 days.
3.What payment methods are accepted for PD69200R-035200-TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PD69200R-035200-TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PD69200R-035200-TR?
PD69200R-035200-TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PD69200R-035200-TR 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-035200-TR?
For technical support, including PD69200R-035200-TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PD69200R-035200-TR requirements.
6.How does Aetrix verify that PD69200R-035200-TR is sourced from the original manufacturer or authorized distributors?
All PD69200R-035200-TR 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-035200-TR meets industry standards.
7.What is the process for return or replacement of PD69200R-035200-TR?
All PD69200R-035200-TR units undergo pre-shipment inspection (PSI). If there is an issue with PD69200R-035200-TR, 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-035200-TR part is unused and in its original packaging.
Return procedure for PD69200R-035200-TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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