LKS03 Series
LKS03 series MCU is a compact motion control series chip for the motor drive market. The integrated instrument level fully differential programmable gain amplifier+differential ADC can process positive and negative signals without voltage bias; Integrated 1Msps 12bit ADC, integrated voltage reference source of five thousandths of the full temperature range; Integrated 48MHz 32bit CPU, hardware division within 640ns, square root operation within 320ns; DMA is also equipped. The working temperature range is -40~105℃, and the clock deviation of the internal RC full temperature range is within ±1%. The chip has passed HBM 6KV ESD test, and 15KV non-contact air electrostatic discharge test.
| Device | Freq(MHz) | Flash(kB) | RAM(kB) | ADC Ch. | DAC | Comp | Comp Ch. | OPA | HaLL | SPI | IIC | UART | CAN | QEP | Gate driver | Gate driver current(A) | Gate driver supply(V) | Floating voltage(V) | Others | Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LKS32MC031KLC6T8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 3 | 3Phase | 1 | 1 | 1 | 6N | +0.2/-0.35 | 13~20 | 600 | 5V LDO | LQFP48L | ||
| LKS32MC031PC6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 6 | 2 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 5.7-28 | 5V LDO | DFN48L | |||
| LKS32MC033H6P8C | 48 | 32 | 4 | 7 | 8BITx1 | 2 | 5 | 1 | 3Phase | 1 | 1 | 1 | TSSOP20L | |||||||
| LKS32MC033H6Q8C | 48 | 32 | 4 | 7 | 8BITx1 | 2 | 5 | 1 | 3Phase | 1 | 1 | 1 | QFN20L | |||||||
| LKS32MC034DF6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.0 | 7~20 | 200 | QFN40L | |||
| LKS32MC034DOF6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.0 | 7~20 | 200 | 5V LDO | QFN40L | ||
| LKS32MC034SF6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.2 | 4.5~20 | 200 | 5V LDO | QFN40L | ||
| LKS32MC034S2F6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.0 | 5~20 | 200 | 5V LDO | QFN40L | ||
| LKS32MC034FLK6Q8C | 48 | 32 | 4 | 7 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.0 | 5~20 | 200 | 5V LDO | QFN32L | ||
| LKS32MC034FLNK6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.2 | -0.3~22 | 250 | 5V LDO | QFN32L | ||
| LKS32MC034FLN2K6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.2 | -0.3~22 | 250 | 5V LDO | QFN32L | ||
| LKS32MC034FLF6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +1.0/-1.0 | 4.5~20 | 200 | 5V LDO | QFN40L | ||
| LKS32MC035DL6S8C | 48 | 32 | 4 | 5 | 8BITx1 | 2 | 4 | 1 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 7.5~28 | 5V LDO | SOP16L | |||
| LKS32MC035EL6S8C | 48 | 32 | 4 | 5 | 8BITx1 | 2 | 4 | 1 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 5.6~28 | 5V LDO | SOP16L | |||
| LKS32MC037M6S8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | SSOP24L | |||||||
| LKS32MC037EM6S8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 7 | 2 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 7.5~28 | 5V LDO | SSOP24L | |||
| LKS32MC037FM6S8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 7 | 2 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 5.6~28 | 5V LDO | SSOP24L | |||
| LKS32MC037LM6S8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 5V LDO | SSOP24L | ||||||
| LKS32MC037QM6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 7 | 2 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 7.5~28 | 5V LDO | QFN24L | |||
| LKS32MC037Q2M6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 7 | 2 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 5.7~28 | 5V LDO | QFN24L | |||
| LKS32MC038Y6P8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | TSSOP28L | |||||||
| LKS32MC038LY6P8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 5V LDO | TSSOP28L | ||||||
| LKS32MC038LY6Q8C | 48 | 32 | 4 | 10 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 5V LDO | QFN28L | ||||||
| LKS32MC038KU6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 6N | +0.45/-1 | 10~20 | 600 | 5V LDO | QFN43L | ||
| LKS32MC039DK6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 3P3N | +0.05/-0.3 | 7.5~28 | 5V LDO | QFN32L | |||
| LKS32MC039PL5K6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 5V LDO | QFN32L | ||||||
| LKS32MC039PL3K6Q8C | 48 | 32 | 4 | 9 | 8BITx1 | 2 | 8 | 2 | 3Phase | 1 | 1 | 1 | 3.3V LDO | QFN32L |
Download Resources
Datasheet
| Download | Description | Version | Update |
|---|---|---|---|
| LKS32MC03x_DS_EN | LKS32MC03x Datasheet | 2.70 | 2026.04.14 |
| LKS32MC03x_6N_DS_EN | LKS32MC03x with built in 6N driver Datasheet | 3.06 | 2026.04.14 |
| LKS32MC03x_3P3N_DS_EN | LKS32MC03x with built in 3P3N driver Datasheet | 3.03 | 2026.04.14 |
| LKS32MC03x_ER | LKS32MC03x Errata | 1.12 | 2023.09.19 |
User Manual
| Download | Description | Version | Update |
|---|---|---|---|
| LKS32MC03x_UM_EN | LKS32MC03x User Manual | 1.75 | 2026.04.16 |
Device Pack
| Download | Description | Version | Update |
|---|---|---|---|
| LKS32MC03x_Keil5 | LKS32MC03x Keil5 device files | 1.18 | 2025.12.19 |
| LKS32_Keil4 | LKS32 Keil4 device setup | 1.79 | 2024.01.12 |
Demo Board
| Download | Description | Version | Update |
|---|---|---|---|
| LKS_EVB_MCU033 | Single MCU demo board for LKS32MC033 SOP | 2.0 | 2023.03.28 |
| LKS_EVB_MCU033QFN | Single MCU demo board for LKS32MC033 QFN | 2.1 | 2023.03.28 |
| LKS_EVB_MCU034D | Single MCU demo board for LKS32MC034D | 2.0 | 2023.03.28 |
| LKS_EVB_MCU034DO | Single MCU demo board for LKS32MC034DO | 2.0 | 2023.03.28 |
| LKS_EVB_MCU035D | Single MCU demo board for LKS32MC035D | 2.0 | 2023.03.28 |
| LKS_EVB_MCU037 | Single MCU demo board for LKS32MC037 | 2.0 | 2023.03.28 |
| LKS_EVB_MCU037E | Single MCU demo board for LKS32MC037E | 2.0 | 2023.03.28 |
| LKS_EVB_MCU037F | Single MCU demo board for LKS32MC037F | 3.0 | 2024.11.20 |
| LKS_EVB_MCU037Q | Single MCU demo board for LKS32MC037Q | 2.0 | 2023.03.28 |
| LKS_EVB_MCU038 | Single MCU demo board for LKS32MC038 | 2.0 | 2024.03.20 |
Software Reference
| Download | Description | Version | Update |
|---|---|---|---|
| LKS32MC03x_PeripDemo | LKS32MC03x 外设示例工程Peripheral Demo Projects | 1.9 | 2026.01.06 |
| LKS32MC03x_DevDriver | LKS32MC03x 外设库函数(外设驱动)Device Drivers | 1.39 | 2026.01.06 |
| LKS03x_ClassB_sLib | LKS03x ClassB function safety certification library | 1.0 | 2023.10.17 |
| LKS03x_FOC_OpenSource_HallSense | LKS03x_FOC_OpenSource_HallSense | 1.0 | 2023.03.30 |
| LKS03x_FOC_OpenSource_Sensorless | LKS03x_FOC_OpenSource_Sensorless | 2.0 | 2023.03.30 |
| LKS03x_Introduction | LKS03x介绍培训讲义PPT | 1.2 | 2022.12.28 |
Tools & Software
| Download | Description | Version | Update |
|---|
Application Note
| Download | Description | Version | Update |
|---|