DSPIC33FJ64GS610-E/PT - 16-bit 40MIPS DSC, 64KB Flash | Microchip
部品番号: DSPIC33FJ64GS610-E/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33FJ64GS610-E/PT 概要
A digital signal controller (DSC) combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the embedded power-management hierarchy, a DSC sits at the top of the digital control chain: it executes closed-loop control firmware that drives power stages such as PFC boost stages, full-bridge DC-DC converters, and photovoltaic inverters, replacing legacy analog compensators with deterministic software compensation.
Key features include the high-speed SMPS-optimized PWM module with complementary outputs and programmable dead time, a 10-bit high-speed ADC capable of simultaneous multi-channel sampling for current- and voltage-loop acquisition, and integrated analog comparators for cycle-by-cycle current limiting. The -E temperature grade and AEC-Q100 association make the part suitable for harsh industrial and automotive-adjacent environments, while 40 MIPS of 16-bit DSP throughput with single-cycle hardware multiply accelerates the current-loop execution that determines converter bandwidth.
The architecture targets multi-loop digital power conversion: the PWM and ADC modules are tightly coupled so that ADC conversion triggers can be synchronized to PWM edges, minimizing control-loop latency. Four DMA channels, JTAG boundary-scan debug, and a rich interrupt structure round out the system integration expected for power-conversion firmware.
Typical applications include AC-DC converters, isolated DC-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), and solar micro-inverters, where the high-speed PWM resolution directly improves converter efficiency and transient response.
Design consideration: this is a 3.3 V core part - confirm the 3.0-3.6 V supply range fits your power tree, and budget Flash/RAM headroom because 64 KB program Flash and the RAM partition are fixed for this SKU. Verify MSL handling for the TQFP package before reflow.
This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.
ドロップイン代替品: DSPIC33FJ64GS610-E/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSPIC33FJ64GS610-E/PT （同一形状・フットプリント） — 相違点: Operating Temperature, Package, ADC, Core Architecture, Maximum CPU Speed.
クイック比較ツール — 並列比較する代替部品を選択:
DSPIC33FJ64GS610-I/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33FJ128GS610-E/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33FJ64GS606-E/PT
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSPIC33EP256GM306-E/PT
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$5.3 / 個
データシートを見る →DSPIC33FJ64GS610-E/PT 最大定格＆電気的特性
| Core Architecture | dsPIC33F 16-bit DSC |
| Maximum CPU Speed | 40 MIPS |
| Program Memory (Flash) | 64 KB (64K x 8) |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| 動作温度 | -40C to +125C (extended, -E grade) |
| パッケージ | TQFP-100 (PT) 12x12 mm |
| 実装タイプ | Surface Mount |
| ADC | 10-bit high-speed ADC |
| PWM Module | SMPS-optimized high-speed PWM with complementary outputs and dead time |
| Analog Comparators | Integrated |
| DMA Channels | 4 |
| Debug Interface | JTAG / boundary scan |
| AEC-Q100 | Capable (dsPIC33FJ64GS610 SMPS family) |
| RoHS ステータス | Compliant |
| Instruction Set | 16-bit dsPIC33F modified Harvard |
| Hardware Multiplier | Yes (single-cycle 16x16) |
DSPIC33FJ64GS610-E/PT tqfp-100 (pt) 12x12 mm ピン配置ガイド
DSPIC33FJ64GS610-E/PT (tqfp-100 (pt) 12x12 mm パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: DSPIC33FJ64GS610-E/PT.
詳細は データシート をご参照ください。
主な用途
DSPIC33FJ64GS610-E/PT の用途: 6 件s: AC-DC Converter Digital Control, Power Factor Correction (PFC) Stage, Isolated DC-DC Converter Control, Uninterruptible Power Supply (UPS) Control, Solar Micro-Inverter, Industrial Motor Drive (Low-Voltage BLDC/PMSM).
AC-DC Converter Digital Control
The DSPIC33FJ64GS610-E/PT fits AC-DC converter control because its 40 MIPS dsPIC33F core executes a full current-mode control loop inside a 100 kHz switching period while its SMPS-optimized PWM module generates complementary outputs with programmable dead time. The 10-bit high-speed ADC, tightly coupled to PWM triggers, samples primary current and output voltage simultaneously, minimizing control-loop latency. Compared with analog UC3842-style controllers, the GS610 enables adaptive compensation, soft-start profiling, and cycle-by-cycle current limiting from firmware, reducing analog component count on the BOM.
おすすめ
Power Factor Correction (PFC) Stage
The DSPIC33FJ64GS610-E/PT is well matched to boost-PFC stages operating at 50-200 kHz. Its 16-bit DSP engine performs the multiply-accumulate operations needed for average-current-mode control with THD below 5%, and its integrated analog comparators provide cycle-by-cycle peak-current limiting for inductor-saturation protection. The AEC-Q100-capable extended -40C to +125C temperature grade supports industrial and automotive-adjacent PFC designs where ambient temperatures near the heatsink exceed 85C. Firmware-based soft-start and input-voltage feed-forward further improve line-transient response over fixed-frequency analog PFC ICs.
おすすめ
Isolated DC-DC Converter Control
In isolated full-bridge, phase-shift, or active-clamp DC-DC converters, the DSPIC33FJ64GS610-E/PT provides the high-resolution PWM needed for ZVS timing adjustments and the deterministic interrupt latency required for secondary-side synchronous-rectifier control. The 4 DMA channels offload ADC result transfers from the CPU, leaving MIPS headroom for telemetry and PMBus-style communication. With 64 KB of Flash, engineers can implement adaptive dead-time, dynamic voltage scaling, and on-the-fly efficiency optimization that would require multiple analog ICs in a discrete implementation.
おすすめ
Uninterruptible Power Supply (UPS) Control
The DSPIC33FJ64GS610-E/PT supports double-conversion UPS topologies where the inverter stage requires sinusoidal PWM with low THD and the charger stage needs closed-loop current control. The dsPIC33F DSP engine executes SVPWM or sinusoidal-PWM modulation plus RMS calculation within a 10-20 kHz update rate, while 64 KB of Flash fits inverter control, charger profile, and basic HMI state machines. The -40C to +125C extended grade tolerates the elevated ambient inside a rack-mounted UPS enclosure.
おすすめ
Solar Micro-Inverter
The DSPIC33FJ64GS610-E/PT delivers the MPPT plus grid-sync control required for solar micro-inverters in the 200-500 W class. Its high-speed ADC samples PV panel voltage and current synchronously with the inverter PWM, while its DSP engine computes perturb-and-observe or incremental-conductance MPPT every few milliseconds. The extended temperature grade and AEC-Q100 association suit outdoor enclosure conditions, and 64 KB Flash is adequate for single-stage topologies. For dual-stage micro-inverters needing larger firmware, a higher-Flash dsPIC33 sibling is recommended.
おすすめ
Industrial Motor Drive (Low-Voltage BLDC/PMSM)
Although optimized for SMPS, the DSPIC33FJ64GS610-E/PT can drive low-voltage BLDC and PMSM motors in industrial equipment where its high-speed PWM, 10-bit ADC, and integrated comparators cover FOC torque loops at moderate PWM frequencies (10-30 kHz). The 40 MIPS budget is sufficient for sensored FOC at speeds up to a few thousand RPM. For higher-speed or sensorless FOC applications, engineers should evaluate dsPIC33EP motor-control variants with dedicated motor-control PWMs and op-amps.
おすすめ
エンジニアリング参考データ: DSPIC33FJ64GS610-E/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSPIC33FJ64GS610-I/PT | DSPIC33FJ128GS610-E/PT | DSPIC33FJ64GS606-E/PT | DSPIC33EP256GM306-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same | TQFP-100 (PT) - same |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 70 MIPS |
| Program Flash | 64 KB | 64 KB | 128 KB | 64 KB | 256 KB |
| Temperature Grade | -40C to +125C (-E, extended) | -40C to +85C (-I, industrial) | -40C to +125C (-E) | -40C to +125C (-E) | -40C to +125C (-E) |
| AEC-Q100 | Capable (family) | Capable (family) | Capable (family) | Capable (family) | Capable (family) |
| Peripheral Focus | SMPS-optimized PWM + 10-bit HSADC + analog comparators | SMPS-optimized (same as GS610) | SMPS-optimized (same family) | SMPS-optimized (reduced set vs GS610) | General-purpose dsPIC33EP, not SMPS-optimized |
| Supply Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
主な差別化要因
- SMPS-optimized peripheral set with tightly coupled PWM and ADC （vs DSPIC33EP256GM306-E/PT)
- Extended -40C to +125C temperature grade (-E) in TQFP-100 （vs DSPIC33FJ64GS610-I/PT)
- Balanced Flash/RAM/IPS for typical SMPS firmware stacks （vs DSPIC33FJ128GS610-E/PT)
設計ノート
The DSPIC33FJ64GS610-E/PT requires a clean 3.0-3.6 V supply with at least 100 mV of transient headroom. Place a 10 uF bulk tantalum or ceramic capacitor plus a 0.1 uF decoupling capacitor within 5 mm of each VDD/AVDD pin pair. AVDD (analog supply) must be tied to the same 3.3 V rail as VDD but filtered through a ferrite bead and additional 0.1 uF + 10 uF decoupling to minimize ADC switching noise coupling into current-sense measurements.
The 100-pin TQFP (PT) 12x12 mm package has a thermal resistance (theta_JA) of approximately 40-50 C/W on a standard 4-layer JEDEC test board. At sustained 40 MHz operation the core dissipation is below 0.5 W, so active cooling is generally not required. However, in a sealed industrial enclosure with ambient above 85C, derating should be calculated. Estimated: theta_JA = 45 C/W, P = 0.4 W gives TJ rise of 18C above ambient, well within the +125C extended limit.
Avoid routing the SMPS switching-node signals near analog comparator or ADC input traces. The high-dV/dt edges on the PWM output pins couple easily into high-impedance analog inputs and corrupt current-sense samples. Use a ground guard ring around analog input pins, and place the current-sense amplifier output filter (typically 100 ohm + 1 nF) within 3 mm of the ADC input pin to limit input bandwidth below the PWM edge rate.
コンプライアンス情報
RoHS and REACH compliance per Microchip product page. AEC-Q100 association applies to the dsPIC33FJ64GS610 SMPS family; the -E temperature grade supports automotive-adjacent applications. Halogen-free status not explicitly stated in the provided data - set to unknown.