L9978 vs L9979 Comparison
Detailed side-by-side comparison of L9978 by STMicroelectronics and L9979 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
L9978 - Multifunction IC for Automotive Engine Management | STMicroelectronics
L9978 ✓ Active
Specification Comparison
| Parameter | L9978 | L9979 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Voltage Regulators | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $2.24 |
| Number of Pre-Boost Regulators | 1 | — |
| Number of Pre-Buck Regulators | 1 | — |
| Linear 5V Regulator Output Current | 1 A | — |
| Number of Tracking Regulators | 3 | — |
| Tracking Regulator Output Current | 150 mA | — |
| Number of Pre-Driver Channels | 5 | — |
| Pre-Driver Configurability | Pre-driver 1&3 configurable for O2H load | — |
| Package | 100-LQFP-EP (14x14) | — |
| Qualification | AEC-Q100 | — |
| Functional Safety | Engineered for ISO26262 compliant system | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | -40C to +150C |
| Input Voltage Range | [DATA_NEEDED: Input Voltage Range] | — |
| Output Voltage Accuracy | [DATA_NEEDED: Output Voltage Accuracy] | — |
| Number of Outputs | — | 4 |
| Output Type | — | Low-Side |
| Maximum Output Current per Channel | — | [DATA_NEEDED: maximum output current per channel] |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Interface | — | SPI |
| Protection Features | — | Overcurrent, Overtemperature, Short-Circuit |
| Package Type | — | [DATA_NEEDED: package type] |
| AEC-Q100 Qualified | — | Yes |
| RoHS Compliant | — | Yes |
| Supply Current (Standby) | — | [DATA_NEEDED: standby supply current] |
| Output Leakage Current | — | [DATA_NEEDED: output leakage current] |
| Switching Frequency | — | [DATA_NEEDED: switching frequency] |
| Diagnostic Output | — | SPI |