L9779WDAT2 vs L9678PTR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng L9779WDAT2 sa pamamagitan ng STMicroelectronics at L9678PTR sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
L9779WDAT2 - Multifunction Engine Management PMIC | STMicroelectronics
L9779WDAT2 ✓ NakahandaSTMicroelectronics
L9678PTR - Automotive Airbag System Basis IC | STMicroelectronics
L9678PTR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | L9779WDAT2 | L9678PTR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Power Management | Power MOSFET Drivers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Multifunction Automotive Power Management IC (PMIC) | Automotive Airbag System Basis IC (SBI) |
| Fungsi | Engine management system-basis chip with integrated drivers | — |
| Supply Voltage Range | 2.9 V to 5.5 V (main logic supply) | — |
| Communication Interface | SPI (Serial Peripheral Interface) | — |
| Process Technology | BCD6S (ST proprietary mixed-signal) | — |
| Packhaging | 64-pin HiQUAD (HQFP-64) power package with exposed pad | 64-LQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Output Channels | Configurable power stages + OUT21-OUT28 stepper/driver stages | — |
| Integrated Regulators | 5V and 3.3V linear regulators (typ.) | — |
| Watchdog | Integrated SPI-configurable watchdog timer | — |
| Driver Type | High-side / low-side configurable predrivers for external N-MOSFETs | — |
| Hanay ng Temperature na Operasyon | -40 C to +150 C (AEC-Q100 automotive grade-0, typ.) | -40 C to +95 C |
| AEC-Q100 Qualification | Qualified (automotive grade) | — |
| Tindminan RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Level ng MSL | [DATA_NEEDED: MSL rating per JEDEC J-STD-020] | 3 (168 hours) |
| Operating Voltage (VBAT) | — | 6 V to 18 V (load-dump tolerant up to 40 V) |
| Integrated Linear Regulator 1 | — | 5 V with external pass transistor |
| Integrated Linear Regulator 2 | — | 3.3 V fully integrated |
| Optional Regulator | — | 7.2 V via external pass transistor (for PSI5 sensor supply) |
| Satellite Sensor Interface Channels | — | 4 channels (analog / PSI5 selectable) |
| PSI5 Support | — | Yes (Manchester-coded remote sensor interface) |
| Battery Cut-off Switch | — | Yes (high-side) |
| Energy Reserve Management | — | Yes (external reservoir capacitor) |
| VDDQ Supply Pins | — | 2 (5 V and 3.3 V I/O compatible) |
| SPI Control Interface | — | Yes (MCU communication, watchdog-linked) |
| Automotive Grade | — | AEC-Q100 capable |