TMS320F28P559SJ-Q1 - 150MHz C2000 MCU 1.1MB Flash | Texas Instruments
MPN: TMS320F28P559SJ-Q1 β Active| Qty | Unit Price | Extended |
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Drop-in alternatives for TMS320F28P559SJ-Q1 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
TMS320F28P550SJ
β Drop-Inπ Reference alternative (not in catalog)
TMS320F28P559SG-Q1
β Drop-Inπ Reference alternative (not in catalog)
TMS320F28P650SH-Q1
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View Datasheet βTMS320F280039C-Q1
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TMS320F280037C-Q1
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View Datasheet βTMS320F280040C-Q1
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View Datasheet βTMS320F28P559SJ-Q1 Maximum Ratings & Electrical Characteristics
| Core | C28x 32-bit fixed-point + CLA co-processor |
| CPU Frequency | 150 MHz |
| Flash Memory | 1.1 MB |
| ADCs | 5 |
| NPU | Yes (on-chip Neural Processing Unit) |
| Hardware Security | AES encryption |
| Configurable Logic | CLB (Configurable Logic Block) |
| Package | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount |
| Automotive Qualification | AEC-Q100 (Q1) |
| Family | C2000 F28P55x Real-Time Microcontrollers |
| Target Applications | Power electronics (GaN/SiC), motor control |
| Ordering Part (100-LQFP) | F28P559SJ9PZQ1 |
| Datasheet | SPRSP85D, April 2024 - revised April 2026 |
| RoHS Status | unknown |
TMS320F28P559SJ-Q1 100-lqfp (14x14 mm) Pin Configuration Guide
Complete pinout information for TMS320F28P559SJ-Q1 (100-lqfp (14x14 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for TMS320F28P559SJ-Q1.
Refer to the datasheet for full pin configuration.
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
TMS320F28P559SJ-Q1 is suitable for 6 applications: Automotive Traction Inverter, Onboard Charger (OBC) and DC-DC Fast Charging, Solar String Inverter, Servo and BLDC Motor Drives, Automotive Edge-AI Condition Monitoring, Test and Measurement / Digital Control Instrumentation.
Automotive Traction Inverter
The TMS320F28P559SJ-Q1 fits traction inverter control because its 150 MHz C28x core plus CLA executes field-oriented control at the multi-kHz ISR rates demanded by SiC and GaN traction stages, while five ADCs sample multi-phase currents simultaneously - eliminating sequential-sampling skew that deforms torque control. Per TI, the F28P55x family is explicitly designed for high power density and high switching-frequency power electronics using GaN and SiC. The CLB augments ePWM for dead-band and safe-gating logic in hardware, and the AEC-Q100 qualification plus AES security satisfy OEM cybersecurity and quality requirements. Designers typically pair the MCU with isolated gate drivers and current sensors; the NPU additionally enables on-device anomaly detection of motor currents without a separate AI accelerator.
Recommended
Onboard Charger (OBC) and DC-DC Fast Charging
Automotive onboard chargers and high-power DC-DC modules require simultaneous PFC and LLC control with tight interleaving - a workload matched to the TMS320F28P559SJ-Q1's 150 MHz C28x plus CLA, which can run two independent control loops in parallel with deterministic latency. The five on-chip ADCs sample input current, output voltage/current, and temperature in the same control period, and the CLB replaces the external CPLD usually needed for PWM phase management in interleaved stages. TI positions the F28P55x for high power density, high switching-frequency converters, including GaN/SiC topologies typical of modern 800V OBCs. AEC-Q100 qualification and AES-based secure boot support OEM firmware-update and functional-safety workflows required in vehicle power conversion platforms.
Recommended
Solar String Inverter
Grid-tied solar string inverters need MPPT, grid-current loop control, and relay/grid-monitoring functions executed concurrently with low jitter. The TMS320F28P559SJ-Q1's 150 MHz C28x core handles MPPT and supervisory code while the CLA co-processor runs the high-rate current control loop, achieving the deterministic single-digit-microsecond ISR periods required for high switching-frequency GaN/SiC boost and inverter stages. Per TI, the F28P55x targets exactly this class of high power density power electronics. Five ADCs provide simultaneous sampling of PV voltage/current and grid phases, and the CLB implements fast hardware-level PWM shutdown on grid faults. C2000Ware digital power reference designs, including solar inverter kits, shorten software development time substantially.
Recommended
Servo and BLDC Motor Drives
Industrial servo drives and BLDC motor controllers benefit from the TMS320F28P559SJ-Q1's combination of the CLA floating-point co-processor, eQEP encoder inputs, and InstaSPIN FAST motor-identification support confirmed in TI E2E forum threads (May 2025). The CLA runs the FOC current loop while the 150 MHz C28x handles position loops and fieldbus communication over CAN, SPI, or SCI, keeping CPU utilization low even in dual- or triple-axis multi-drive systems - a configuration TI has confirmed feasible on this device from a peripheral-resource perspective. The NPU enables predictive maintenance by monitoring motor vibration or current signatures on-device. C2000Ware MotorControl SDK provides validated ACIM, PMSM, and BLDC reference software for this exact family.
Recommended
Automotive Edge-AI Condition Monitoring
The integrated NPU distinguishes the TMS320F28P559SJ-Q1 from prior C2000 parts: motor condition-monitoring inference (current-signature anomaly detection, vibration classification) runs on-chip while the C28x continues its deterministic control loops, avoiding a separate edge-AI processor in automotive ECUs. The five ADCs stream high-rate phase-current data to the NPU pipeline, and AES hardware secures model and firmware updates per automotive cybersecurity expectations. TI's product page lists the NPU as a headline feature of the F28P55x family for exactly this class of intelligent sensing applications. AEC-Q100 qualification permits deployment in OEM vehicles; typical deployments pair the MCU with isolated current sensors feeding the ADC inputs at 1-2 MSPS class rates.
Recommended
Test and Measurement / Digital Control Instrumentation
Programmable power supplies, electronic loads, and battery cyclers use the TMS320F28P559SJ-Q1 as the digital control core: the 150 MHz C28x with CLA closes voltage/current loops with deterministic latency, the CLB implements fast hardware protections (over-current trip within one PWM cycle without CPU intervention), and five ADCs monitor output, input, and thermal nodes simultaneously. The integrated USB support noted in datasheet SPRSP85D simplifies host connectivity for bench instruments. C2000Ware digital power libraries provide validated buck/boost/LLC control software that maps directly onto programmable DC-source topologies. The AEC-Q100 grade exceeds typical lab requirements but provides margin for long-lifetime industrial test equipment and 24/7 production-line battery formation systems.
Recommended
Recommended Products Summary
Engineering reference data for TMS320F28P559SJ-Q1 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | TMS320F28P550SJ | TMS320F28P559SG-Q1 | TMS320F280039C-Q1 | TMS320F280040C-Q1 |
|---|---|---|---|---|---|
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - common pinout | 100-LQFP (14x14 mm) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| CPU Frequency | 150 MHz | 150 MHz | 150 MHz | 120 MHz | 100 MHz |
| Flash Memory | 1.1 MB | 1.1 MB (family-shared) | SG memory variant | 384 KB | 256 KB |
| NPU (Edge-AI) | Yes | Yes (F28P55x family) | Yes | No | No |
| Automotive Qualification | AEC-Q100 (Q1) | No (commercial grade) | AEC-Q100 (Q1) | AEC-Q100 (Q1) | AEC-Q100 (Q1) |
| ADCs | 5 | 5 (F28P55x family) | 5 | 3 | 3 |
| Security / Special Features | AES, CLB, CLA, PGA, USB | AES, CLB, CLA | AES, CLB, CLA | BGCRC, HWBIST, CLB, CLA | CLA, CLB, PGAs |
Key Differentiators
- Integrated NPU for edge-AI on the control MCU (vs TMS320F280039C-Q1)
- Faster CPU and more ADCs than F28004x (vs TMS320F280040C-Q1)
- Automotive grade with security at same platform cost tier (vs TMS320F28P550SJ)
- Same-footprint cost-down path exists (vs TMS320F280039C-Q1)
Design Notes
The 100-LQFP (14x14 mm) footprint with 0.5 mm pin pitch requires careful fanout: place 100 nF decoupling capacitors within 2 mm of each VDD pin pair, one per supply domain, plus bulk 10 uF at the board entry. Because the F28003x shares common pinouts with F28P55x per TI datasheet SPRSP85D, design the land pattern to optionally accept an F28003x 100-pin part for cost-down or second-source paths - this preserves a same-footprint escape route without respin.
Do not assume CLB-configured PWM protection logic survives all reset conditions - revalidate CLB initialization in your boot sequence, since CLB replaces external CPLD gating logic and a missed reconfiguration leaves the power stage without hardware-level trip protection. Also allocate at least 10-15% flash headroom (from the 1.1 MB total) for AES-signed OTA software update staging, a feature TI E2E forum users are actively implementing on this exact part.
With five ADCs sampling multi-phase currents simultaneously, keep analog ground and digital ground tied at a single star point under the device and route ADC input traces away from ePWM and CLB-driven gate-drive signals. The simultaneous-sampling advantage of the five ADCs is only realized if source impedances are low and matched; use op-amp buffers (or the integrated PGAs) rather than direct resistor dividers on current-sense channels to avoid settling errors at full 150 MHz-clock sample rates.
Compliance Information
The -Q1 suffix denotes AEC-Q100 automotive qualification per TI product page. RoHS/REACH/lead-free details not present in the provided verified data; check the TI product quality pages.
