DSPIC33FJ06GS202-E/MM
DSPIC33FJ06GS202-E/MM - 16-bit DSC 6KB Flash 28-QFN | Microchip
The Microchip Technology DSPIC33FJ06GS202-E/MM is a 16-bit digital signal controller (DSC) combining a dsPIC33F core, 6 KB of self-programming Flash memory, 1 KB of SRAM, high-speed PWM modules, comparators, and an ADC, packaged in a 28-pin QFN-S (MM) 6x6 mm surface-mount package with an extended -40C to +125C operating temperature range.
A digital signal controller is a hybrid device that merges the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy, the dsPIC33F 'GS' family sits between general-purpose MCUs and dedicated digital-power ASICs: it is a 16-bit MCU/DSP that closes control loops in switch-mode power supplies, lighting ballasts, and battery chargers entirely in firmware.
Key features of this part include the high-speed PWM peripheral purpose-built for power conversion, on-chip analog comparators for cycle-by-cycle current limiting, and an ADC that samples the power stage directly. The '-E' temperature grade (up to +125C ambient) supports mounted environments near hot power stages, and the 28-QFN footprint minimizes loop inductance for switching converters.
Architecturally, the dsPIC33F core provides multiple internal buses, a barrel shifter, DSP multiply-accumulate instructions, and IEEE 1149.2-compatible JTAG boundary scan, with In-Circuit and In-Application programming supported through Flash self-write. Peripheral Pin Select (PPS) allows remapping of PWM and communication functions to available pins, easing PCB layout in dense power designs.
Typical applications include AC-DC and DC-DC digital power supplies, LED drivers, battery chargers, power factor correction stages, and uninterruptible power supplies, where the GS DSC executes voltage, current, and PFC control loops in firmware.
When designing with this device, budget the 6 KB Flash carefully: the digital control loop, compensation, and state machine typically fit, but complex communication stacks may not, so verify code size early in the project.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Cotação
Contato