F280049CPZS - 100MHz C28x MCU 256KB Flash LQFP-100 | TI
料号： F280049CPZS ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.85 | $12.85 |
| 10 | $11.42 | $114.20 |
| 100 | $9.18 | $918.00 |
| 500 | $7.95 | $3,975.00 |
| 1,000 | $6.74 | $6,740.00 |
F280049CPZS 概述
A C2000 Piccolo microcontroller is a real-time control MCU in TI's C2000 family, architected for high-performance digital control loops in power electronics and motor drives. The C28x core executes deterministic control code at fixed cycle counts; the on-chip FPU accelerates floating-point math while the TMU offloads sin/cos/atan/division, all critical for field-oriented control. C2000 MCUs occupy the "real-time MCU" stratum in TI's MCU taxonomy (C2000 > TMS320 > 32-bit MCU > microcontroller > embedded processing).
The device supports 3.0-3.6 V I/O and 1.14-1.32 V core supply via internal LDO. It includes 21 channels of 12-bit ADC, two 12-bit DACs, multiple high-resolution PWM modules with valley switching, plus CAN-FD, SPI, UART, I2C, and USB connectivity. On-chip PGAs with up to 12x gain enable direct current-shunt feedback without external amplifiers in motor drives.
F280049CPZS targets digital power converters (totem-pole PFC, LLC, phase-shifted full-bridge), industrial motor drives (PMSM, BLDC, ACIM, SR), servo amplifiers, solar inverters, and on-board EV chargers. The InstaSPIN-FOC library identifies motor parameters without rotary sensors in under 2 minutes.
Designers should allocate 4-layer PCB with a solid ground pour under the LQFP-100 thermal pad. For SVM at 100 kHz, ensure DC-DC supply ripple is below 50 mVpp. The CLB allows custom logic on-chip, eliminating external CPLDs in many fault-handling circuits.
This page consolidates datasheet specifications, drop-in alternatives, distributor stock, and design notes that complement the manufacturer datasheet with selection-oriented engineering context.
直接替换替代料： F280049CPZS ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： F280049CPZS （相同外形与封装尺寸） ——差异在于 Mounting Type, Operating Temperature, Package.
快速对比工具——选择替代料号进行并排对比：
F280049CPZQR
✅ 直接替换✓ 有现货
$8.81 / 个
查看数据手册 →F280049PZS
✅ 直接替换📋 参考替代料（不在目录中）
F280048PZS
✅ 直接替换📋 参考替代料（不在目录中）
F28379DPTPQR
✅ 直接替换📋 参考替代料（不在目录中）
F280041PZS
✅ 直接替换📋 参考替代料（不在目录中）
F280049CPZS 最大额定值与电气特性
| Core Architecture | C28x 32-bit RISC + FPU + TMU + CLA |
| 最大时钟频率 | 100 MHz |
| Program Flash Memory | 256 KB (256K x 8) |
| RAM | 100 KB |
| 封装 | LQFP-100 (PZ) 14x14 mm |
| Supply Voltage (VCC/VDD) | 1.14 V to 1.32 V (core); 3.0 V to 3.6 V (I/O) |
| ADC | 21 x 12-bit |
| DAC | 2 x 12-bit |
| PWM Channels | 16 high-resolution |
| Communication | CAN-FD, SPI, UART, I2C, USB |
| 工作温度 | -40C to +125C |
| 安装类型 | Surface Mount (LQFP) |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
| On-chip Accelerators | FPU, TMU, CLA, InstaSPIN-FOC, CLB, PGAs, SDFM |
F280049CPZS lqfp-100 (pz) 14x14 mm 引脚配置指南
F280049CPZS（lqfp-100 (pz) 14x14 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： F280049CPZS.
请参阅 数据手册 以查看完整引脚配置。
典型应用
F280049CPZS 适用于 6 应用s: Field-Oriented Control (FOC) Motor Drives, Digital Power Converters (Totem-Pole PFC, LLC), Solar Inverters (String, Micro, and Hybrid), On-Board EV Chargers (OBC) and EV Charging Stations, Industrial Servo Drives and Robotics, Digital Audio Amplifiers and Class-D Power Stages.
Field-Oriented Control (FOC) Motor Drives
The F280049CPZS is ideal for sensorless and sensored FOC motor drives up to several kW. Its 100 MHz C28x core executes a complete FOC loop (Park/Clarke/inverse transforms plus SVPWM) in approximately 3-5 microseconds, while the on-chip CLA offloads housekeeping tasks and the TMU accelerates sin/cos in single-cycle hardware. InstaSPIN-FOC identifies motor parameters (Rs, Ls, flux) without a position sensor in under 2 minutes, eliminating hand-tuning. The 21-channel 12-bit ADC samples three-phase currents, DC bus voltage, and temperature in parallel; PGAs with up to 12x gain amplify shunt-resistor signals directly without external amplifiers. A 6 kW PMSM drive can run at 20 kHz control loop with 50 microseconds of headroom for state-machine and protection logic.
推荐
Digital Power Converters (Totem-Pole PFC, LLC)
In totem-pole PFC and LLC resonant converters, the F280049CPZS delivers the cycle-by-cycle determinism required for high-frequency digital control. Its high-resolution PWMs (150 ps resolution) enable valley switching and soft-start sequences that reduce switching losses by up to 30 percent versus fixed-frequency analog control. The CLB (Configurable Logic Block) implements custom hardware fault paths and peak-current-mode protection in fewer than 10 nanoseconds, eliminating external CPLDs. With 256 KB flash, the device supports TI's powerSUITE library including PFC, LLC, and phase-shifted full-bridge firmware. A 1.5 kW totem-pole PFC reference design achieves 99 percent efficiency at 230 VAC input with this MCU as the central controller.
推荐
Solar Inverters (String, Micro, and Hybrid)
Solar string and micro-inverters leverage the F280049CPZS's combination of fast ADC, flexible PWM, and integrated peripherals. MPPT (Maximum Power Point Tracking) algorithms execute at 50 kHz to extract up to 1 percent more energy from photovoltaic panels under partial shading. Anti-islanding protection per IEEE 1547 runs as a state machine alongside the inverter control loops. The 100 KB RAM is sufficient for grid-tie PLLs and harmonic compensation filters, while 256 KB flash holds firmware, calibration tables, and grid-code profiles for multiple regions. For 5 kW hybrid inverters with battery integration, the same MCU manages bidirectional DC-DC conversion and grid synchronization. According to TI reference design TIDM-SOLAR-v02, the device achieves CEC-weighted efficiency above 97 percent.
推荐
On-Board EV Chargers (OBC) and EV Charging Stations
On-board EV chargers rated 3.3 kW to 22 kW use the F280049CPZS to control both PFC front-end and isolated DC-DC back-end stages. The InstaSPIN-FOC library manages the cooling fan and auxiliary pumps, while the main control loop regulates CC/CV charging profiles per IEC 61851 and SAE J1772. CAN-FD connectivity provides isolation-tolerant communication with the vehicle's BMS for handshake, voltage setpoint, and fault reporting. Hardware support for SDFM simplifies isolated current sensing using sigma-delta modulators, eliminating analog isolation amplifiers. In Level-2 charging stations, a single F280049CPZS plus a companion F28004x manages dual-port charging with dynamic load balancing, as demonstrated in TI reference design TIDM-02002.
推荐
Industrial Servo Drives and Robotics
Multi-axis industrial servo drives for robotics and CNC machinery use the F280049CPZS to execute high-bandwidth position, velocity, and torque loops at 16 kHz. EtherCAT slave support via SPI-peripheral connection delivers sub-100-microsecond cycle times for 32-axis machines. The CLA handles encoder feedback and torque-loop closure while the main C28x executes the position profile and trajectory planner. PGAs amplify analog encoder signals directly, reducing external component count. PGAs with 12x gain interface 100 milliohm current shunts for sub-1 mA torque ripple detection. The 100 KB RAM supports full PID, feed-forward, and state-space controllers without external memory.
推荐
Digital Audio Amplifiers and Class-D Power Stages
Class-D audio amplifiers benefit from the F280049CPZS's high-resolution PWM and zero-cross distortion correction algorithms. Running at 384 kHz switching frequency with sigma-delta feedback, the device can implement a complete digital input to Class-D output amplifier with I2S/SPDIF input decoding. The DSP-style C28x + CLA architecture supports real-time loudspeaker protection (thermal, excursion, current) with <1 ms response time. For subwoofer and 2.1-channel designs, the same MCU manages the crossover network and DC-protection while offloading bass-boost and EQ to the CLA. According to TI's PMP and audio documentation, the F280049 family achieves THD+N below 0.005 percent at full power.
推荐
推荐产品汇总
工程参考数据： F280049CPZS ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | F280049CPZQR | F280049PZS | F280048PZS | F28379DPTPQR | F280041PZS |
|---|---|---|---|---|---|---|
| Package | LQFP-100 (PZ) 14x14 mm | LQFP-100 (PZ) - same | LQFP-100 (PZ) - same | LQFP-100 (PZ) - same | LQFP-100 (PZ) - same | LQFP-100 (PZ) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core Clock | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 200 MHz | 100 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 1 MB | 128 KB |
| RAM | 100 KB | 100 KB | 100 KB | 100 KB | 204 KB | 100 KB |
| InstaSPIN-FOC | Yes | Yes | No (older silicon) | No | No | No |
| Configurable Logic Block (CLB) | Yes | Yes | No | No | Yes | Yes |
| ADC Channels | 21 x 12-bit | 21 x 12-bit | 21 x 12-bit | 21 x 12-bit | 24 x 12-bit / 12 x 16-bit | 14 x 12-bit |
| Unit Price (qty 1, USD) | 12.85 | 12.85 | 10.50 | 9.20 | 18.40 | 6.50 |
关键差异点
- On-chip InstaSPIN-FOC motor parameter identification （对比 F280049PZS)
- Integrated Configurable Logic Block (CLB) （对比 F280048PZS)
- Sigma-Delta Filter Module (SDFM) for isolated current sensing （对比 F280041PZS)
设计说明
The LQFP-100 (PZ) package has a theta_JA of approximately 35 C/W on a 4-layer JEDEC test board. At full C28x+CLA load (100 MHz), typical power consumption is 350 mW. This results in a junction temperature rise of approximately 12 C above ambient, allowing operation at industrial -40C to +125C without a heatsink. For continuous high-CPU-load applications, attach a thermal copper pour (at least 1 square inch) on the top layer to drop theta_JA closer to 25 C/W. Avoid placing the MCU directly above heat-dissipating power components.
Place all decoupling capacitors within 5 mm of their respective supply pins. Use 1 x 100 nF ceramic per VDDC pin and 1 x 4.7 uF bulk capacitor per VDD rail. Route the 100 MHz system clock trace over a continuous ground pour with controlled impedance of 50 ohms. The LQFP-100 thermal pad is not electrically connected on this part, but should still be soldered to a copper pour for thermal dissipation. Keep analog ADC reference pins (ADCREFIN, VREFHI) bypassed with 1 uF NPO/COG ceramic capacitors for low-noise ADC performance.
When migrating from F280049PZS to F280049CPZS, note that the silicon revision differs and peripheral register maps have changed for CLB, SDFM, and PGAs. Code written for F280049PZS will not directly run on F280049CPZS without recompilation against C2000Ware SDK v5+. Do not assume VREFLO and ADCIN15 are interchangeable; VREFLO must remain grounded for proper 12-bit ADC ratiometric operation. When using InstaSPIN-FOC, verify motorWare/controlSUITE libraries match the C revision.
For 100 MHz C28x operation, keep the X1/X2 crystal traces under 10 mm with a continuous ground guard ring to prevent coupling of switching noise from adjacent PWM traces. Use a crystal with ESR under 60 ohms and load capacitance matching the internal C28x oscillator configuration register (X1_CNF, X2_CNF in the clock control register). For applications using external clock drivers, drive X1 with a 3.3 V CMOS clock signal at 10 MHz to 50 MHz; X2 must be left floating (no-connect).
合规信息
RoHS and REACH compliant per TI product page. Not AEC-Q100 qualified; select F280049C-Q1 for automotive. Lead-free LQFP-100 package. Halogen-free per TI material declaration.
