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.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit