Texas Instruments F280049PZQ
- Part No.:
- F280049PZQ
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
F280049PZQ.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:443
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Product details
Overview
TMS320F280049PZQ from Texas Instruments is a 100MHz C28x-based real-time MCU with IEEE 754 FPU, CLA, 256KB flash, and 100KB ECC-protected RAM, designed for high-precision motor control and power conversion in automotive-grade (AEC Q100) environments.
For engineers reviewing the TMS320F280049PZQ datasheet, TMS320F280049PZQ pinout, TMS320F280049PZQ application, or TMS320F280049PZQ equivalent, key selection criteria include functional safety compliance (ASIL B), 16-channel ePWM with 150ps resolution, three 3.45MSPS 12-bit ADCs, dual CAN interfaces, and 100-pin LQFP packaging for industrial drive and EV charging module integration.
Technical Context
The TMS320F280049PZQ integrates a dual-core real-time control architecture: the main C28x CPU executes at 100MHz with TMU/VCU-I acceleration for fast trigonometric and complex math, while the independent CLA runs parallel floating-point code for time-critical loop tasks. Both cores share access to on-chip memory and peripherals via a unified bus matrix.
Its analog subsystem includes three synchronized 12-bit ADCs (3.45MSPS), seven PGAs (gain 3/6/12/24), seven windowed comparators with integrated 12-bit DACs, and four SDFM channels - enabling simultaneous current/voltage sensing, overcurrent protection, and sigma-delta modulator interfacing across isolation barriers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | C28x 32-bit DSP core @ 100MHz with IEEE 754 single-precision FPU, TMU, and VCU-I for deterministic torque-loop math |
| Control Law Accelerator | Independent 32-bit floating-point CLA @ 100MHz, executing control tasks without CPU intervention |
| Memory | 256KB (128KW) ECC-protected flash across two banks; 100KB (50KW) ECC/parity-protected RAM |
| Analog Peripherals | Three 12-bit ADCs @ 3.45MSPS; seven PGA inputs; seven CMPSS with 12-bit reference DACs; two buffered DAC outputs |
| PWM & Timing | 16 ePWM channels with 150ps high-resolution capability, integrated dead-band, and hardware trip zones |
| Communication | Two CAN 2.0B ports; two SPI; two SCI (UART-compatible); one I²C; one PMBus; one LIN; one FSI |
| Package & Temp | 100-pin LQFP (PZ suffix); AEC Q100 qualified for –40°C to +125°C free-air operation |
Pinout & Package
Package: 100-pin Low-profile Quad Flatpack (LQFP), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO | Power supply rails | 1.2V core (VDD/VDDA), 3.3V I/O (VDDIO); internal VREG/DC-DC enables single-supply design |
| VSS, VSSA | Ground references | Digital (VSS) and analog (VSSA) ground planes; separate routing required for noise-sensitive ADC operation |
| X1, X2 | Crystal oscillator input/output | Supports external crystal (1–20 MHz) or external clock source; internal 10MHz zero-pin oscillators available |
| GPIO0–GPIO40 | General-purpose I/O | 40 multiplexed pins supporting ePWM, eCAP, eQEP, SPI, CAN, and analog functions; 21 support analog input |
| A6, B2, A2, etc. | Analog front-end terminals | PGA input/output, DAC output, comparator reference, and ADC channel assignments per pin multiplexing table |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Certification | ISO 26262 ASIL B certified by TÜV SÜD; supports systematic development up to ASIL D and SIL 3 |
| InstaSPIN-FOC™ ROM Library | On-chip ROM-resident sensorless field-oriented control library with FAST™ software encoder for rapid BLDC/PMSM deployment |
| Configurable Logic Block (CLB) | Four CLB tiles enable custom logic for position manager, PWM synchronization, or interface bridging without CPU overhead |
| Embedded Real-time Analysis (ERAD) | Hardware debug accelerator with ten breakpoints, profiling counters, and trace capabilities for deterministic system validation |
| Fast Serial Interface (FSI) | High-speed, robust digital interface (up to 200 Mbps) for isolated communication with gate drivers or ADCs across barriers |
Applications
| Motor Drive Control | EV Charging Power Module |
|---|---|
|
Use Scenario: Closed-loop vector control of PMSM/BLDC motors in HVAC compressors and industrial servo drives. IC Role / Device Role / Timing Role: Real-time controller executing FOC algorithms, managing 16-channel ePWM timing, and sampling three ADCs synchronously at 3.45 MSPS. Use Value: 150ps PWM resolution and hardware trip zones enable precise dead-time management and fast overcurrent shutdown (<100 ns latency). |
Use Scenario: Digital control of bidirectional AC/DC and DC/DC stages in 11–22 kW EV on-board chargers (OBC). IC Role / Device Role / Timing Role: Primary controller coordinating interleaved PFC, LLC resonant, and isolated DC/DC regulation using dual CAN for vehicle communication. Use Value: Dual CAN + PMBus + FSI enables concurrent vehicle bus command, power stage telemetry, and isolated gate driver sync in compact form factor. |
| Solar String Inverter | Industrial UPS System |
|
Use Scenario: MPPT tracking and grid-synchronized inverter control in residential solar string inverters (1–3 kW). IC Role / Device Role / Timing Role: Master controller handling ADC-based voltage/current sensing, ePWM-driven SiC MOSFET gate timing, and grid-phase synchronization via SCI/CAN. Use Value: Three independent ADCs with post-processing blocks allow simultaneous DC-link, AC-output, and PV-input monitoring with <1 µs inter-channel skew. |
Use Scenario: Real-time load balancing, battery charge/discharge management, and bypass switching in three-phase online UPS (5–10 kVA). IC Role / Device Role / Timing Role: Central control unit managing dual eQEP for generator speed feedback, seven CMPSS for battery overvoltage detection, and SDFM for isolated current sensing. Use Value: Seven analog comparators with integrated 12-bit DAC references provide autonomous, sub-microsecond fault response without CPU polling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar real-time control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320F280049C-Q1 | Includes Configurable Logic Block (CLB) and InstaSPIN-FOC™ ROM; same package, temperature, and pinout | Required for position manager or custom logic augmentation; mandatory for InstaSPIN-based sensorless FOC deployment | Select TMS320F280049C-Q1 when CLB or on-chip FOC library is needed; TMS320F280049PZQ lacks both features |
| TMS320F280048PZQR | Same 100-pin LQFP package and AEC Q100 qualification; reduced flash (128KB) and no CLA; 64KB RAM | Suitable for cost-optimized motor control where CLA offload and >128KB code space are unnecessary | Choose TMS320F280048PZQR for simpler control loops or legacy migration paths where CLA and full 256KB flash are unused |
Compared with TMS320F280049C-Q1, TMS320F280049PZQ omits CLB and InstaSPIN-FOC™ but retains identical CPU/CLA performance, memory size, and peripheral count - making it ideal for custom FOC implementations or non-automotive designs requiring full feature set without automotive ROM licensing.
Availability
TMS320F280049PZQ is available at Aetrix Electronics and suitable for EV charging station power modules, solar string inverters, and industrial servo drive systems requiring stable component supply, long-term lifecycle assurance, and AEC Q100-qualified performance.
Supply support for TMS320F280049PZQ 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
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies for industrial, automotive, and power applications.
The TMS320F280049PZQ belongs to TI's C2000™ real-time MCU product line, engineered specifically for deterministic closed-loop control in motor drives, digital power, and energy conversion systems demanding sub-microsecond timing precision and integrated analog signal chain.
FAQ
What is the operating temperature range for the TMS320F280049PZQ?
The TMS320F280049PZQ is rated for –40°C to +125°C free-air temperature and carries AEC Q100 qualification for automotive applications. This rating ensures reliable operation in under-hood EV charging modules, outdoor solar inverters, and industrial motor drives exposed to thermal stress without derating.
Does the TMS320F280049PZQ include the Configurable Logic Block (CLB)?
No, the TMS320F280049PZQ does not include the Configurable Logic Block. CLB is present only in the 'C' variant (e.g., TMS320F280049C-Q1). The TMS320F280049PZQ retains full C28x CPU, CLA, ADC, ePWM, and communication peripheral functionality but excludes CLB tiles and InstaSPIN-FOC™ ROM.
What package type is used for the TMS320F280049PZQ?
The TMS320F280049PZQ uses a 100-pin Low-profile Quad Flatpack (LQFP) package with 0.5 mm pitch, designated by the 'PZ' suffix. It measures 14 mm × 14 mm and supports standard PCB assembly processes including reflow soldering and automated optical inspection.
Is the TMS320F280049PZQ ISO 26262 certified?
Yes, the TMS320F280049PZQ is ISO 26262 certified up to ASIL B by TÜV SÜD. Its hardware integrity meets ASIL B requirements, and documentation is provided to support systematic development for ASIL D systems - enabling use in automotive traction inverters and charging controllers requiring functional safety compliance.
How many ADC modules does the TMS320F280049PZQ integrate?
The TMS320F280049PZQ integrates three independent 12-bit Analog-to-Digital Converters, each capable of 3.45 million samples per second (MSPS). Each ADC supports up to 21 external channels in the 100-pin PZ package and includes four post-processing blocks for real-time filtering and averaging.
F280049PZQ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 100-LQFP
- Series:
- C2000™ C28x Piccolo™
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- C28x
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 256KB (128K x 16)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 50K x 16
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.32V
- Data Converters:
- A/D 21x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
F280049PZQ FAQ
1.How can I place an order for F280049PZQ through Aetrix?
Please submit a Request for Quotation (RFQ) for F280049PZQ 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 F280049PZQ reliable?
The price and inventory of F280049PZQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for F280049PZQ is usually 5 days.
3.What payment methods are accepted for F280049PZQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for F280049PZQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for F280049PZQ?
F280049PZQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your F280049PZQ 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 F280049PZQ?
For technical support, including F280049PZQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your F280049PZQ requirements.
6.How does Aetrix verify that F280049PZQ is sourced from the original manufacturer or authorized distributors?
All F280049PZQ 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 F280049PZQ meets industry standards.
7.What is the process for return or replacement of F280049PZQ?
All F280049PZQ units undergo pre-shipment inspection (PSI). If there is an issue with F280049PZQ, 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 F280049PZQ part is unused and in its original packaging.
Return procedure for F280049PZQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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