DSPIC33EP16GS502T-E/SO - 16-Bit 70 MIPS DSC 16KB Flash | Microchip
Teilenummer: DSPIC33EP16GS502T-E/SO ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $3.61 | $3,61 |
| 10 | $3.29 | $32,90 |
| 100 | $2.95 | $295,00 |
| 500 | $2.7 | $1.350,00 |
| 1.000 | $2.45 | $2.450,00 |
DSPIC33EP16GS502T-E/SO Übersicht
A Digital Signal Controller combines the computational power of a DSP core with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33EP GS family sits at the controller layer of digital power systems, feeding PWM drivers that command MOSFETs and IGBTs in switched-mode converters. It is classified by Microchip under Microcontrollers with Functional Safety (FuSa) support.
Key features include the 70 MIPS 16-bit modified Harvard architecture core, the SMPS-oriented peripheral set with high-resolution PWM modules optimized for digital power, and industrial temperature rating (suffix -E, -40C to +85C). The tape-and-reel suffix (T) supports automated high-volume assembly. The 16KB FLASH provides dual EEPROM emulation and self-programming capability.
Technical depth: the GS family is purpose-built for SMPS and power-conversion control loops, pairing fast ADC sampling with PWM peripherals that support phase-shifted, interleaved, and complementary topologies. Microchip's Interleaved Power Factor Correction reference design based on this family operates over a universal input range and produces a single high-voltage DC output up to 350W, demonstrating the architecture's fitness for digital power.
Typical applications include interleaved PFC front ends, digital SMPS, DC-DC converters, battery chargers, and lighting ballasts, where deterministic loop timing and PWM precision determine efficiency and transient response.
Design consideration: run the core from a stable 3.0V to 3.6V supply and budget decoupling carefully, since power-conversion environments impose high switching noise on the controller rails.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
Drop-in-Alternativen für DSPIC33EP16GS502T-E/SO – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSPIC33EP16GS502T-E/SO (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, Packaging, Functional Safety Support, Operating Temperature.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSPIC33EP16GS502-E/SO
✅ Drop-In✓ Auf Lager
$3.08 / Stück
Datenblatt ansehen →DSPIC33EP16GS502T-I/SO
✅ Drop-In✓ Auf Lager
$3.02 / Stück
Datenblatt ansehen →DSPIC33EP32GS502-E/SO
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$3.55 / Stück
Datenblatt ansehen →DSPIC33EP64GS502T-E/SO
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$2.95 / Stück
Datenblatt ansehen →DSPIC33EP16GS202T-E/SO
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$2.96 / Stück
Datenblatt ansehen →DSPIC33EP16GS502T-E/SO Grenzwerte & elektrische Eigenschaften
| Core Architecture | 16-bit dsPIC33EP DSC |
| Max CPU Speed | 70 MIPS |
| Program Memory (FLASH) | 16KB (16K x 8) |
| Operating Voltage Range | 3.0 V to 3.6 V |
| Betriebstemperatur | -40C to +85C (Extended, -E suffix) |
| Gehäuse | 28-SOIC (SOIC-28, surface mount) |
| Montageart | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
| Product Family | dsPIC33EP GS (SMPS/digital power) |
| Functional Safety Support | Yes (FuSa classified) |
| Application Optimization | Digital power / SMPS |
| Datenbusbreite | 16 bit |
| Reference Design Output | Up to 350 W Interleaved PFC |
| RoHS-Status | unknown |
DSPIC33EP16GS502T-E/SO 28-soic (soic-28, surface mount) Pinbelegungsleitfaden
Pinbelegung für DSPIC33EP16GS502T-E/SO (28-soic (soic-28, surface mount)-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für DSPIC33EP16GS502T-E/SO.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DSPIC33EP16GS502T-E/SO ist geeignet für 6 Anwendungs: Interleaved Power Factor Correction, Digital SMPS Control, DC-DC Converters, Battery Chargers, LED Lighting and Ballasts, Industrial Power Monitoring and Protection.
Interleaved Power Factor Correction
The DSPIC33EP16GS502T-E/SO is purpose-built for interleaved PFC: Microchip's own reference design for the SMPS dsPIC family uses universal AC input and produces a single high-voltage DC output up to 350W. The 70 MIPS core closes current-loop computations fast enough to balance phase currents in two-phase interleaved stages, while the GS-family high-resolution PWM generates phase-shifted gate commands with fine duty resolution. Interleaving halves input ripple current, reducing EMI filter size and boosting power density. Place the controller between the voltage/current feedback front end and the MOSFET gate drivers, budgeting ISR latency so the control loop settles within each switching period.
Empfohlen
Digital SMPS Control
In digitally controlled switched-mode power supplies, the DSPIC33EP16GS502T-E/SO replaces analog error-amplifier chains with firmware loops running at up to 70 MIPS. Its 16KB FLASH stores compensation coefficients and supports field firmware updates, while the GS-family ADC and PWM peripherals provide the sampling bandwidth and duty resolution needed for buck, boost, and flyback topologies. Digital control enables adaptive dead-time, soft-start shaping, and telemetry reporting that analog controllers cannot match. The -40C to +85C extended grade keeps loop timing stable across the full industrial ambient range. Keep the analog feedback traces short and away from switch nodes to protect ADC accuracy.
Empfohlen
DC-DC Converters
For telecom and industrial DC-DC bricks, the DSPIC33EP16GS502T-E/SO provides closed-loop regulation with programmable protection thresholds in a single 28-SOIC controller. The 3.0V to 3.6V core supply matches standard 3.3V bias rails, and 16KB FLASH holds multi-mode control (CC/CV, constant power) without external memory. The high-resolution PWM supports phase-shifted full-bridge and synchronous buck topologies with precise dead-time control, improving efficiency at light load. Firmware-based limits let one PCB serve multiple output ratings, cutting SKU count. Validate loop stability across temperature since the extended -E grade guarantees timing but not analog tolerance drift of external sense components.
Empfohlen
Battery Chargers
Smart battery chargers benefit from the DSPIC33EP16GS502T-E/SO's combination of 70 MIPS arithmetic throughput and GS-family PWM: it executes charging state machines, coulomb counting, and fast inner current loops concurrently. The 16KB FLASH accommodates Li-ion, lead-acid, and NiMH profiles in one firmware image, and the extended -40C to +85C rating suits automotive-adjacent and outdoor charging equipment. Digital implementation enables per-cell telemetry, adaptive termination criteria, and fault logging that linear chargers cannot provide. Implement independent hardware current and voltage limits in addition to firmware checks so a software fault cannot overcharge the pack.
Empfohlen
LED Lighting and Ballasts
High-brightness LED drivers and electronic ballasts use the DSPIC33EP16GS502T-E/SO to perform constant-current regulation, dimming (PWM and analog), and power-factor compliance in one chip. The 70 MIPS core interleaves the lighting control loop with communication tasks, while high-resolution PWM delivers smooth, flicker-free dimming across wide brightness ranges. The 28-SOIC package and 16KB FLASH keep BOM cost low for volume luminaires, and the -E temperature grade survives enclosed fixture environments. Digital dimming curves can be updated via firmware, enabling product families from one PCB. Watch radiated EMI: synchronize the PWM frequency away from sensitive detection bands and follow the datasheet layout guidance.
Empfohlen
Industrial Power Monitoring and Protection
Beyond control loops, the DSPIC33EP16GS502T-E/SO serves as the intelligence in power-quality monitors, trip units, and electronic breakers. Its 16-bit core executes RMS computation, harmonic analysis, and protection algorithms at 70 MIPS, and the FuSa (Functional Safety) classification noted by DigiKey supports safety-oriented development workflows. The extended -40C to +85C range fits unconditioned industrial cabinets, and 16KB FLASH retains calibration plus event logs with EEPROM emulation. Design a watchdog-supervised supervisor circuit and isolate measurement front ends optically or magnetically, since the controller shares ground with sampling circuitry exposed to mains-referenced transients.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPIC33EP16GS502T-E/SO – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSPIC33EP16GS502-E/SO | DSPIC33EP16GS502T-I/SO | DSPIC33EP32GS502-E/SO | DSPIC33EP64GS502T-E/SO | DSPIC33EP16GS202T-E/SO |
|---|---|---|---|---|---|---|
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| FLASH Memory | 16KB (16K x 8) | 16KB | 16KB | 32KB | 64KB | 16KB |
| Max CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Temperature Grade | Extended (-E), -40C to +85C | Extended (-E) | Industrial (-I) | Extended (-E) | Extended (-E) | Extended (-E) |
| SMPS Peripheral Set | Full GS502 set | Full GS502 set | Full GS502 set | Full GS502 set | Full GS502 set | Reduced GS202 subset |
| Packaging Format | Tape & Reel (T) | Tube/cut tape (no T) | Tape & Reel (T) | Tube/cut tape (no T) | Tape & Reel (T) | Tape & Reel (T) |
Wichtigste Unterscheidungsmerkmale
- Extended temperature grade in low-cost SOIC (vs. DSPIC33EP16GS502T-I/SO)
- Scalable FLASH on the same footprint (vs. DSPIC33EP16GS502T-E/SO (vs 32/64KB variants))
- Full SMPS peripheral set vs reduced GS202 (vs. DSPIC33EP16GS202T-E/SO)
Designhinweise
Supply the DSPIC33EP16GS502T-E/SO from a well-regulated 3.3V rail within the 3.0V to 3.6V datasheet window. In SMPS environments, place a 0.1uF ceramic capacitor at each VDD/VSS pair plus a 4.7uF-10uF bulk capacitor close to the controller, and route VDD from a quiet node rather than the power-stage rail. Estimate: at typical core currents, dissipation is tens of milliwatts, so thermal design is trivial - noise immunity, not heat, is the design constraint here.
Keep ADC sense lines (current-shunt and output-voltage feedback) as short as possible and route them away from switch nodes and gate-drive traces; use a local analog ground island tied to the power ground at a single point. Decouple the VREF path per the datasheet. The 28-SOIC has generous 1.27mm pitch, simplifying hand inspection, but long thin feedback runs still pick up dv/dt coupling in a 350W-class PFC layout.
Do not confuse the temperature and packaging suffixes when ordering: -E is the extended grade (-40C to +85C), -I the industrial grade, and the T suffix denotes tape-and-reel only (DSPIC33EP16GS502-E/SO without T is the same silicon in tube). Also note a spec discrepancy in distributor listings: DigiKey snippet text mentions 60 MIPs while Mouser states 70MIPS - the family datasheet operating conditions say 'DC to 70 MIPS,' so treat 70 MIPS as the authoritative maximum and verify against the current official datasheet revision.
Compliance-Informationen
Compliance status was not stated in the provided distributor data; verify RoHS/REACH on Microchip's official product page for the exact ordering code.
