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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,874 pcs
|
1874 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Applications | |
| Automotive Grade | |
| Configurability | |
| ESD Classification (CDM) | |
| ESD Classification - HBM | |
| Features | |
| Functional Safety Category | |
| Industrial Grade | |
| Input Voltage Max | |
| Input Voltage Min | |
| LDO | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Current Max | |
| Output Voltage Max | |
| Output Voltage Min | |
| Package Description | |
| Quiescent Current (Typical) | |
| Rating | |
| Step-down DC/DC converter | |
| Supplier Device Package | |
| Switching Frequency (Max) | |
| Switching Frequency (Typical) | |
| Voltage |
The Texas Instruments TPS65381AQDAPTQ1 is an automotive-qualified multi-rail power supply PMIC specifically designed for microcontrollers used in safety-relevant applications. This device supports various functional-safety architecture microcontrollers from manufacturers like Infineon, NXP/Freescale, Renesas, STMicroelectronics, and Texas Instruments, including Aurix TC2x, TC3x, TC4x, C2000, and Hercules TMS570 series.
It provides 5 regulated outputs, including one step-down DC/DC converter and four LDOs, with an input voltage range from 5.8V to 40V. The output voltages can be configured from 0.8V to 9.5V, and it can deliver a maximum output current of 1.3A. The PMIC operates within an ambient temperature range of -40°C to 125°C and features essential safety functions such as communication control, power good indication, thermal shutdown, and undervoltage lockout (UVLO).
The TPS65381AQDAPTQ1 is supplied in a 32-HTSSOP package, measuring 11 mm x 8.1 mm, and is suitable for surface mount applications. Its design incorporates features like software configurability and compliance with functional safety standards, making it a robust choice for demanding automotive and industrial safety systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.34 | $3.34 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is from 5.8 V to 40 V.
It provides 5 regulated outputs.
The maximum output current is 1.3 A.
The operating temperature range is -40°C to 125°C.
It is supplied in a 32-HTSSOP package.