TPS1HA08-Q1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPS1HA08-Q1 is an automotive-grade single-channel smart high-side switch with a 40 V operating voltage rating and 8 mΩ on-resistance. It integrates overcurrent protection, thermal shutdown, and diagnostics in a compact package, targeting automotive body electronics and motor-drive applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 17
- Lifecycle
- ACTIVE
- Datasheet
- TPS1HA08-Q1 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS1HA08-Q1?
- 40 V rated single-channel smart high-side switch
- 8 mΩ ultra-low on-resistance for minimal power loss
- Integrated overcurrent and thermal shutdown protection
- Diagnostic feedback output for fault detection
- AEC-Q100 automotive qualification for harsh environments
- Supports inductive load switching with demagnetization clamp
What is TPS1HA08-Q1 used for?
TPS1HA08-Q1 is designed for automotive body electronics including door modules, seat motor controls, and exterior lighting systems. Its AEC-Q100 qualification and robust fault protection make it suitable for under-hood motor-drive circuits operating in wide temperature environments. It is also applied in 12 V automotive power distribution and relay replacement designs requiring reliable high-side switching.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the TPS1HA08-Q1 datasheet?
TPS1HA08-Q1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS1HA08-Q1?
Compatible alternatives and drop-in replacements for TPS1HA08-Q1:
Frequently Asked Questions
Which automotive loads can TPS1HA08-Q1 control as a smart high-side switch?
TPS1HA08-Q1 supports automotive body and motor-control loads within its 40 V operating rating, while integrated protection and diagnostics improve fault management.
How does its low on-resistance affect power dissipation in a load path?
The specified 8 mΩ on-resistance reduces conduction loss compared with higher-resistance switches, but designers must still calculate heating at the actual load current.
What should automotive sourcing teams verify for this exact Q1 device?
Confirm the full TPS1HA08-Q1 marking, the 17-pin package, qualification documentation, and at least 1 traceable manufacturer lot before production release.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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