TMS320F28035RSHT Overview
The TMS320F28035RSHT is a C2000-series microcontroller built for real-time control and motor-drive systems. It combines a 32-bit C28x core with integrated analog and motion peripherals to deliver higher control bandwidth, more deterministic performance, and tighter timing than many 8-bit or 16-bit controllers. The device targets precise power conversion, industrial motor control, and embedded sensing, offering a balance of compute, memory, and peripheral integration suitable for system designs that demand faster loop rates and more channels. Learn more from IC Manufacturer.
TMS320F28035RSHT Technical Specifications
| Parameter | Value |
|---|---|
| CPU core | 32-bit C28x real-time core |
| Maximum operating frequency | Up to 150 MHz (typical for the family) |
| On-chip Flash | 128 KB |
| On-chip SRAM | 20 KB |
| ADC resolution | 12-bit SAR ADC |
| Number of ADC channels | Up to 16 configurable channels |
| Enhanced PWM modules (ePWM) | 3 modules for multi-phase motor control |
| Quadrature encoder interfaces (eQEP) | 2 eQEP modules for position sensing |
| Capture modules (eCAP) | 3 eCAP for timing and capture |
| GPIO count | Approximately 69 general-purpose I/Os |
| Operating temperature | -40??C to +85??C ambient |
| Package | 100-pin LQFP (RSHT suffix variant) |
TMS320F28035RSHT Key Features
- Single 32-bit C28x core delivering real-time compute for faster control loops and lower latency.
- Integrated 12-bit ADC with multiple channels, enabling more sensors per device and reduced external components.
- Multiple enhanced PWM modules to simplify multi-phase motor drive designs and improve power-stage timing accuracy.
- On-chip Flash plus SRAM for compact firmware and deterministic execution without external memory dependency.
Typical Applications
- Sensor-driven motor control systems where precise PWM timing and 12-bit ADC feedback produce smoother torque and higher efficiency.
- Power conversion equipment such as inverters and converters that need fast real-time control loops and integrated analog peripherals to reduce board area.
- Industrial drives and robotics requiring multiple encoder inputs, synchronized PWM outputs, and deterministic interrupt handling for motion control.
- Embedded measurement and control nodes that benefit from on-chip Flash and SRAM, minimizing BOM and improving reliability in harsh environments.
TMS320F28035RSHT Advantages vs Typical Alternatives
The device offers stronger real-time performance and deeper peripheral integration than many 8-bit and 16-bit microcontrollers. With a 32-bit C28x core and multiple dedicated motor and analog modules, it reduces external IC count by consolidating ADC, PWM, capture, and encoder functions on-chip. Designers gain higher control-loop frequencies and lower latency, which translates to finer motor control, faster transient response, and fewer synchronization issues compared to less integrated alternatives.
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TMS320F28035RSHT Brand Info
The TMS320F28035RSHT is part of Texas Instruments’ C2000 microcontroller family. Texas Instruments provides ecosystem support including development kits, software libraries, and technical documentation to accelerate motor control and real-time power-conversion designs around this device.
FAQ
What core architecture does it use?
It uses a 32-bit C28x real-time core designed for deterministic control tasks. This core is optimized for efficient fixed-point math and fast interrupt handling in motor and power systems.
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How many ADC channels are available?
The device exposes multiple 12-bit ADC channels that designers can time-multiplex for sensor inputs. This reduces external ADC needs and supports simultaneous measurement of currents and voltages in control loops.
Can it handle multi-phase motor control?
Yes. With multiple enhanced PWM modules and dedicated capture/encoder peripherals, the device supports multi-phase motor topologies and precise synchronization across channels for advanced drive algorithms.
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Is on-chip memory sufficient for firmware?
On-chip Flash and SRAM provide a compact memory footprint that supports control firmware, boot code, and runtime buffers without requiring external memory in many designs, simplifying system layout.
What thermal range is supported?
The device is specified for industrial ambient use, supporting a wide temperature range suitable for harsh operating conditions commonly found in power and motor-control equipment.