L9967 vs BQ76952 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci L9967 disebabkan oleh STMicroelectronics dan BQ76952 disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | L9967 | BQ76952 |
|---|---|---|
| Merek | STMicroelectronics | Texas Instruments |
| Kategori | Battery Management | Battery Management |
| Status Lingkungan Hidup | Aktif | Aktif |
| Number of Cells | Up to 14 series cells | — |
| Voltage Measurement Accuracy | ±10 mV | — |
| Current Sensing | Integrated shunt amplifier | — |
| ADC Resolution | 16-bit delta-sigma | — |
| Balancing Current | 300 mA (passive) | — |
| Communication Interface | SPI | I2C (CRC disabled by default) |
| Supply Voltage Range | 6 V to 72 V | — |
| Suhu Operasi | -40°C to +125°C | [DATA_NEEDED: operating temperature range] |
| Kemasan | QFN-48 (7x7 mm) | 48-TQFP (7x7 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified | — |
| RoHS | Compliant | — |
| Watchdog Timer | Programmable | — |
| Protection Features | Overvoltage, undervoltage, overtemperature | — |
| Daisy-Chain Support | Yes | — |
| Cell Count | — | 3-series to 16-series |
| Supported Chemistries | — | Li-ion, Li-polymer, LiFePO4 |
| Fungsi | — | Battery monitor and protector (BMS AFE) |
| Cell Voltage Measurement | — | Differential (e.g., VC1-VC0 through VC16-VC15) |
| Cell Balancing | — | Autonomous or host-controlled |
| FET Drivers | — | Integrated high-side charge-pump NFET drivers |
| Protection Subsystem | — | Configurable current, voltage, temperature protections |
| Thermistor Inputs | — | Up to 9 external thermistors + internal die temperature |
| Tegangan Pemberi Arus | — | [DATA_NEEDED: supply voltage range] |
| Aras MSL | — | [DATA_NEEDED: moisture sensitivity level] |
| Status RoHS | — | [DATA_NEEDED: RoHS status] |