L9963 vs BQ76952 Comparison
Detailed side-by-side comparison of L9963 by STMicroelectronics and BQ76952 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | L9963 | BQ76952 |
|---|---|---|
| Brand | STMicroelectronics | Texas Instruments |
| Category | Battery Management | Battery Management |
| Lifecycle Status | Active | Active |
| Function | Battery Monitor IC | Battery monitor and protector (BMS AFE) |
| Battery Chemistry | Lithium Ion | — |
| Number of Cells | Up to 14 | — |
| Voltage Measurement Accuracy | [DATA_NEEDED: voltage measurement accuracy] | — |
| Current Measurement | On-chip coulomb counting | — |
| Fault Detection | Comprehensive set of fault detection and notification functions | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Package | 64-TQFP-EP (10x10) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Automotive Grade | Yes | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Interface | [DATA_NEEDED: communication interface] | — |
| Cell Balancing | [DATA_NEEDED: cell balancing capability] | Autonomous or host-controlled |
| Safety Standard | Meets safety standard requirements | — |
| Cell Count | — | 3-series to 16-series |
| Supported Chemistries | — | Li-ion, Li-polymer, LiFePO4 |
| Cell Voltage Measurement | — | Differential (e.g., VC1-VC0 through VC16-VC15) |
| FET Drivers | — | Integrated high-side charge-pump NFET drivers |
| Protection Subsystem | — | Configurable current, voltage, temperature protections |
| Communication Interface | — | I2C (CRC disabled by default) |
| Thermistor Inputs | — | Up to 9 external thermistors + internal die temperature |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| MSL Level | — | [DATA_NEEDED: moisture sensitivity level] |