TMS320F28035PNQ 32-bit Microcontroller, PNQ Package

TMS320F28035PNQ Overview

The TMS320F28035PNQ is a real-time microcontroller in the C2000 family tuned for power and motor control tasks. It combines a 32?bit TMS320C28x core with integrated analog and timer peripherals to deliver precise control loops and fast interrupt response. The device pairs on?chip Flash and RAM for compact firmware, multiple PWM channels for high?resolution waveform generation, and a multi?channel 12?bit ADC for accurate sensing. For sourcing and manufacturer details, see IC Manufacturer.

TMS320F28035PNQ Technical Specifications

TMS320F28035PNQ Key Features

• Single 32?bit TMS320C28x core delivers deterministic real?time control with predictable interrupt latency and precise timing.
• On?chip 12?bit ADC with multiple channels enables simultaneous sensor sampling for tighter current and voltage regulation.
• Three enhanced PWM modules provide multi?phase control and high?resolution duty?cycle updates for motor drives and inverter stages.
• Integrated Flash and SRAM reduce BOM and board area by enabling firmware and runtime data on a single device.

Typical Applications

• Three?phase motor control systems requiring precise PWM timing and fast ADC sampling for current and position feedback in industrial drives and robotics.
• Power conversion and inverter stages where multiple PWM channels and integrated comparators allow clean switching and fast protection trips in renewable inverters.
• Embedded industrial controllers that need deterministic control loops, multiple serial interfaces, and on?chip memory for real?time automation tasks.
• Digital power supplies and UPS systems that demand tight voltage regulation, multi?channel sensing, and compact microcontroller integration for reliability.

TMS320F28035PNQ Advantages vs Typical Alternatives

The device pairs a dedicated 32?bit C28x core with specialized peripherals, offering more deterministic control and finer PWM granularity versus general?purpose MCUs. With integrated 12?bit ADC and three ePWM modules, it reduces external analog components compared to discrete solutions. On?chip Flash and SRAM simplify board design and shorten system latency. For real?time motor and power control, the part typically delivers faster interrupt handling and tighter loop timing than many 8? or 16?bit competitors.

TMS320F28035PNQ Brand Info

The TMS320F28035PNQ is produced by Texas Instruments, a global semiconductor company known for analog and embedded processing solutions. This part is part of TI??s C2000 series, designed specifically for real?time control markets such as motor drives and power conversion. TI supports the family with development kits, reference designs, and software libraries for control algorithms.

FAQ

What core does this device use?

The device uses a 32?bit TMS320C28x fixed?point core optimized for deterministic, real?time control tasks and fast interrupt response in power and motor control applications.

How many PWM channels are available?

It provides three enhanced PWM (ePWM) modules that can generate up to 12 individual PWM outputs, enabling multi?phase motor control and complex switching topologies on a single device.

What ADC resolution and channel count exist?

The on?chip ADC is a 12?bit converter with multiple input channels (up to 16), supporting simultaneous and sequenced sampling needed for accurate current and voltage feedback in control loops.

Which serial interfaces are supported?

Standard serial peripherals include SPI, I2C, and SCI (UART), enabling communication with sensors, power stages, and host controllers across industrial networks and local subsystems.

What package should I order for high pin?count designs?

Order the PNQ suffix variant in the LQFP?100 package to access up to 80 GPIOs and the full complement of analog and PWM pins required for multi?phase and sensor?rich designs.