Texas Instruments F2800157EPHPRQ1
- Part No.:
- F2800157EPHPRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 48-PowerTQFP
- Datasheet:
-
F2800157EPHPRQ1.pdf
- Description:
- AUTOMOTIVE C2000 32-BIT MCU 120-
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
F2800157EPHPRQ1 from Texas Instruments is an automotive-grade real-time microcontroller featuring dual 32-bit C28x CPUs in lockstep at 120MHz, IEEE 754 FPU, Trigonometric Math Unit (TMU), and 256KB ECC-protected flash. It integrates two 4MSPS 12-bit ADCs, 14 ePWM channels (4 with 150ps resolution), one CAN FD/MCAN port, and functional safety certification up to ASIL B for motor control in EV inverters and DC/DC converters.
For engineers reviewing the F2800157EPHPRQ1 datasheet, F2800157EPHPRQ1 pinout, F2800157EPHPRQ1 application, or F2800157EPHPRQ1 equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, dual-core lockstep architecture for fault detection, integrated analog signal chain with post-processing blocks, and support for high-resolution PWM timing in power electronics control loops.
Technical Context
The F2800157EPHPRQ1 implements a dual-C28x lockstep CPU architecture with hardware-level redundancy checking, enabling deterministic fault detection without software overhead. Its real-time control subsystem includes dedicated accelerators-FPU32, TMU, and VCRC-for fast execution of motor control algorithms and CRC-intensive communication protocols.
It features tightly coupled analog and control peripherals: two 12-bit ADCs with four post-processing blocks each, one full-featured CMPSS with 12-bit ramp DAC, three CMPSS_LITE modules, and 14 ePWM channels with integrated dead-band generation and hardware trip zones-optimized for closed-loop power stage control in automotive traction inverters and on-board chargers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Dual 32-bit TMS320C28x cores in lockstep mode for ASIL B compliance |
| Operating Frequency | 120MHz - enables sub-microsecond interrupt latency and fast loop closure in motor control |
| Flash Memory | 256KB (128KW) with ECC protection - supports robust firmware storage and OTA update resilience |
| RAM | 36KB (18KW) with ECC/parity protection - ensures data integrity in real-time control variables |
| ADC Performance | Two 12-bit ADCs at 4MSPS with 21 external channels - delivers high-fidelity current/voltage sampling for field-oriented control |
| ePWM Resolution | 4 channels with 150ps high-resolution capability - enables precise gate timing for SiC/GaN switching in high-efficiency inverters |
| Safety Certification | ISO 26262 ASIL B certified by TÜV SÜD - reduces system-level validation effort for automotive powertrain applications |
| Temperature Range | –40°C to 125°C ambient - qualified for under-hood deployment in EV power modules |
Pinout & Package
Package: 48-pin PowerPAD™ Thermally Enhanced Thin Quad Flatpack (HTQFP), 9mm × 9mm body size, with exposed thermal pad for enhanced heat dissipation in high-power density automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog power supply / ground | Separate analog domain for noise-sensitive ADC and comparator references |
| VREFHI / VREFLO | ADC reference voltage inputs | Enable precise 0–3.3V full-scale conversion range with external or internal reference options |
| A0–A19 / C0–C19 | Analog input / comparator input pins | Support up to 21 single-ended ADC channels and 10 digital inputs shared with analog functions |
| ePWM1–ePWM14 | PWM output terminals | 14 configurable outputs with complementary pairs, dead-band insertion, and TZ-driven fault shutdown |
| CANFD_RX / CANFD_TX | CAN FD physical layer interface | Supports flexible data-rate up to 5Mbps for high-bandwidth diagnostics and control messaging |
| TCK / TMS / TDI / TDO | JTAG debug interface | Enables boundary-scan testing and secure firmware programming via IEEE 1149.1 |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Hardware-level fault detection without software intervention, meeting ASIL B requirements |
| Integrated CMPSS with 12-bit DAC | Real-time overcurrent protection with programmable ramp-based reference for adaptive trip thresholds |
| Four ADC post-processing blocks per converter | On-the-fly filtering, averaging, and windowing reduce CPU load during high-speed current sensing |
| HRPWM with 150ps resolution | Enables <1ns timing precision for SiC/GaN gate drivers in >100kHz switching topologies |
| MCAN interface with ISO 11898-1 compliance | Supports both classical CAN and CAN FD frames for legacy compatibility and future-proof bandwidth |
| Zero-pin boot and JTAGLOCK security | Prevents unauthorized firmware access and enables secure boot without external configuration pins |
Applications
| EV Traction Inverter Control | Automotive On-Board Charger (OBC) |
|---|---|
Use Scenario: Real-time field-oriented control (FOC) of permanent magnet synchronous motors in battery electric vehicles. IC Role / Device Role / Timing Role: Primary controller executing PWM generation, ADC sampling, and current loop closure at ≤10μs intervals. Use Value: Dual-lockstep C28x cores ensure safe torque delivery; HRPWM and ADC post-processing enable accurate phase current reconstruction at 20kHz switching. |
Use Scenario: Bidirectional AC/DC and DC/DC conversion in 11kW OBC modules with active PFC and LLC resonant stages. IC Role / Device Role / Timing Role: Master controller managing interleaved PFC, isolated DC/DC regulation, and CAN FD communication with vehicle battery management system. Use Value: Integrated MCAN and PMBus interfaces simplify communication stack; 120MHz CPU + TMU accelerates complex modulation algorithms for efficiency optimization. |
| Hybrid Vehicle DC/DC Converter | Electric Power Steering (EPS) Motor Control |
Use Scenario: High-efficiency 5kW bidirectional DC/DC converter linking 400V traction battery and 12V auxiliary network in PHEVs. IC Role / Device Role / Timing Role: Real-time controller handling dual-phase interleaved buck-boost topology with adaptive voltage regulation and fault response. Use Value: Two independent 4MSPS ADCs allow simultaneous measurement of primary and secondary side currents; CMPSS provides cycle-by-cycle overcurrent shutdown. |
Use Scenario: Compact, high-bandwidth torque control of brushless DC motors in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-critical motor controller performing position estimation, torque calculation, and PWM output with functional safety monitoring. Use Value: ASIL B certification reduces system-level safety case burden; eQEP and eCAP modules support precise rotor position tracking and sensorless startup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar real-time control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TMS320F2800155-Q1 | 128KB flash, same 120MHz dual-core lockstep, identical peripheral set except reduced GPIO count in 48-pin package | Targeted at cost-optimized automotive modules where firmware footprint and I/O count are constrained | Select when application firmware fits within 128KB and fewer analog or PWM channels are required |
| TMS320F2800156-Q1 | 100MHz CPU frequency, no HRPWM, same 256KB flash and ASIL B certification | Suitable for lower-switching-frequency topologies (e.g., <50kHz IGBT-based inverters) where timing resolution is less critical | Choose when 120MHz performance and 150ps HRPWM are unnecessary, prioritizing margin on timing budget and thermal headroom |
Compared with F2800157EPHPRQ1, the F2800155-Q1 offers reduced memory and I/O but maintains identical safety architecture and analog performance, while the F2800156-Q1 trades clock speed and HRPWM capability for relaxed timing constraints-both serve distinct cost/performance/safety trade-offs in automotive power systems.
Availability
F2800157EPHPRQ1 is available at Aetrix Electronics and suitable for automotive powertrain systems, industrial motor drives, and telecom/server power supplies requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 1 qualification.
Supply support for F2800157EPHPRQ1 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 consumer markets.
The F2800157EPHPRQ1 belongs to TI's C2000™ real-time microcontroller product line, designed specifically for ultra-low-latency control in power electronics-including inverters, converters, motor drives, and digital power supplies.
FAQ
What is the AEC-Q100 qualification grade for F2800157EPHPRQ1?
F2800157EPHPRQ1 is qualified to AEC-Q100 Grade 1, supporting operation from –40°C to +125°C ambient temperature. This qualification enables use in demanding automotive under-hood environments such as traction inverters and on-board chargers, with full documentation available for ISO 26262 system integration. The device carries TÜV SÜD certification for ASIL B compliance.
Does F2800157EPHPRQ1 support CAN FD communication?
Yes, F2800157EPHPRQ1 includes one Controller Area Network with Flexible Data-Rate (CAN FD/MCAN) bus port compliant with ISO 11898-1. It supports data rates up to 5 Mbps, extended payload lengths, and error detection enhancements-making it suitable for high-bandwidth automotive diagnostics, battery management coordination, and real-time control messaging in next-generation EV platforms.
How many high-resolution PWM channels does F2800157EPHPRQ1 provide?
F2800157EPHPRQ1 provides four ePWM channels with high-resolution capability (150ps resolution), specifically ePWM1 and ePWM2. These channels support nanosecond-level timing adjustments essential for precise gate driving in SiC and GaN-based power stages, enabling optimized dead-time control and reduced switching losses in high-frequency inverters and DC/DC converters.
What analog peripherals are integrated into F2800157EPHPRQ1?
F2800157EPHPRQ1 integrates two 12-bit, 4MSPS Analog-to-Digital Converters (ADCs) with up to 21 external input channels (11 shared with GPIO), four post-processing blocks (PPB) per ADC, one full-featured CMPSS with 12-bit ramp DAC, and three CMPSS_LITE modules with 9.5-bit effective DACs-delivering a complete, low-latency analog signal chain for current sensing, voltage monitoring, and overcurrent protection in real-time power control.
Is F2800157EPHPRQ1 pin-compatible with other F280015x-Q1 devices in the same package?
F2800157EPHPRQ1 uses the 48-pin HTQFP (PHP) package and shares identical pinout with F2800155-Q1 and F2800153-Q1 in the same PHP variant. All three devices maintain consistent signal placement for power, ground, analog inputs, ePWM outputs, and communication interfaces-enabling hardware reuse across variants when firmware and feature requirements align.
F2800157EPHPRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 48-PowerTQFP
- Series:
- C2000™ C28x
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- TMS320C28x
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, SCI, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, I2S, POR, PWM, WDT
- Number of I/O:
- 27
- Program Memory Size:
- 256KB (128K x 16)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 18K x 16
- Voltage - Supply (Vcc/Vdd):
- 2.8V ~ 3.63V
- Data Converters:
- A/D 18x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 150°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
F2800157EPHPRQ1 FAQ
1.How can I place an order for F2800157EPHPRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for F2800157EPHPRQ1 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 F2800157EPHPRQ1 reliable?
The price and inventory of F2800157EPHPRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for F2800157EPHPRQ1 is usually 5 days.
3.What payment methods are accepted for F2800157EPHPRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for F2800157EPHPRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for F2800157EPHPRQ1?
F2800157EPHPRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your F2800157EPHPRQ1 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 F2800157EPHPRQ1?
For technical support, including F2800157EPHPRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your F2800157EPHPRQ1 requirements.
6.How does Aetrix verify that F2800157EPHPRQ1 is sourced from the original manufacturer or authorized distributors?
All F2800157EPHPRQ1 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 F2800157EPHPRQ1 meets industry standards.
7.What is the process for return or replacement of F2800157EPHPRQ1?
All F2800157EPHPRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with F2800157EPHPRQ1, 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 F2800157EPHPRQ1 part is unused and in its original packaging.
Return procedure for F2800157EPHPRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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