SPSB081C5-TR STMicroelectronics Integrated Circuit (Quad Flat No-Lead) In Stock
SPSB081C5-TR is an automotive-grade integrated power management unit with LIN and CAN-FD interfaces, 5 V output regulation, and a 32-pin 5x5 mm QFN package from STMicroelectronics. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat No-Lead
- Pin Count
- 33
- Lifecycle
- ACTIVE
- Datasheet
- SPSB081C5-TR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6309(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SPSB081C5-TR?
- Integrated LIN and CAN-FD transceivers in a single PMIC eliminating separate bus interface ICs in automotive ECUs
- AEC-Q100 qualified automotive power management with 5 V regulated output and adjustable threshold detection
- Compact 5 mm x 5 mm 32-pin QFN with exposed thermal pad enabling high-power-density automotive module designs
- Wide automotive input voltage range supporting 12 V battery operation with built-in voltage supervisory functions
What is SPSB081C5-TR used for?
The SPSB081C5-TR is designed for automotive ECU power supply subsystems that require both LIN and CAN-FD bus connectivity alongside regulated 5 V power management in a single chip. It is suitable for body control modules, door control units, and HVAC controllers where reducing component count and board area is critical in space-constrained automotive platforms. The AEC-Q100 qualification and extended temperature range make it appropriate for under-hood and cabin automotive applications.
What are the specifications of SPSB081C5-TR?
| Factory Lead Time | 36Weeks |
| YTEOL | 9 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | INTEGRATED POWER MANAGEMENT UNIT |
| JESD-30 Code | S-XQCC-N32 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | AEC-Q100 |
| Supply Current-Max (Isup) | 6mA |
| Supply Voltage-Max (Vsup) | 28V |
| Supply Voltage-Min (Vsup) | 4V |
| Supply Voltage-Nom (Vsup) | 4.5V |
| Surface Mount | YES |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Philippines |
Where can I find the SPSB081C5-TR datasheet?
SPSB081C5-TR Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for SPSB081C5-TR?
Compatible alternatives and drop-in replacements for SPSB081C5-TR:
Frequently Asked Questions
Which bus protocols does SPSB081C5-TR integrate and how does that reduce automotive ECU BOM?
The SPSB081C5-TR combines both LIN and CAN-FD transceivers with a power management unit in a single 32-pin QFN package. This integration eliminates at least 2 discrete ICs from a typical automotive ECU, reducing board area, solder joints, and component cost while meeting AEC-Q100 reliability standards for -40°C to 125°C automotive environments.
What output voltage does SPSB081C5-TR provide and over what input voltage range does it operate?
The SPSB081C5-TR delivers a regulated 5 V output suitable for microcontrollers and sensor rails in automotive ECUs, operating from a standard 12 V automotive battery supply. The adjustable threshold feature allows the power management supervisor to be tuned for specific startup and undervoltage lockout conditions relevant to 12 V automotive system voltage variations.
For a body control module PCB, how compact is the SPSB081C5-TR footprint compared to discrete power and bus solutions?
The SPSB081C5-TR occupies a 5 mm x 5 mm 32-pin QFN footprint with an exposed thermal pad for heat dissipation. Replacing separate LIN transceiver, CAN-FD transceiver, and voltage regulator ICs with this single package can reduce the power management section footprint by more than 60%, which is significant for automotive modules targeting miniaturized ECU form factors.
Is SPSB081C5-TR qualified for harsh under-hood automotive environments with wide temperature swings?
Yes, the SPSB081C5-TR carries AEC-Q100 automotive qualification, covering operation from -40°C to 125°C junction temperature. The thin-profile QFN package with heat-sink slug supports thermal management in high-ambient environments such as engine bay modules, ensuring long-term reliability over thousands of power cycles typical in automotive life cycles exceeding 10 years.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $2.1963 | $219.63 |
| 250+ | $2.0814 | $520.36 |
| 500+ | $2.0580 | $1029.00 |
| 3000+ | $1.8847 | $5654.25 |
| 12000+ | $1.6606 | $19927.44 |
| 24000+ | $1.6308 | $39140.40 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
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