The Texas Instruments TPS1H200AQDGNRQ1 is a 40 V, 200 mΩ single-channel smart high-side switch qualified to AEC-Q100 Grade 1. It integrates an NMOS power FET with an adjustable current limit offering hold, latch-off and auto-retry behaviour, sub-0.5 µA standby current and open-drain fault diagnostics. The 8-pin HVSSOP device is functional-safety capable for automotive body and lighting loads.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | TPS1H200AQDGNRQ1 |
| Product Category | Power Management – Voltage Regulators |
| Series / Family | TPS1H200A-Q1 |
| Package / Case | HVSSOP-8 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to 125°C |
| Power Supply | 3.4 V to 40 V |
| Channels | 1 |
| On-Resistance (RDS(on)) | 200 mΩ |
| Standby Current | <0.5 µA |
| Current Limit | Adjustable (external resistor) |
| Current-Limit Behaviour | Hold / latch-off / auto-retry |
| Diagnostic Output | Open-drain FAULT |
| Safety | Functional-safety capable |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- 200 mΩ integrated NMOS power FET
- Adjustable current limit with hold, latch-off and auto-retry
- Sub-500 nA standby current
- Open-drain FAULT diagnostics with DIAG_EN control
- Functional-safety-capable documentation
- Thermal shutdown, short-circuit and loss-of-ground protection
Applications
- Infotainment systems
- Body control modules
- ADAS
- Instrument clusters
- LED lighting
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
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FAQ
What is the on-resistance of the TPS1H200AQDGNRQ1?
It integrates a 200 mΩ NMOS power FET, offering lower conduction losses than the 1 Ω TPS1H000 in the same 8-pin HVSSOP footprint.
Is the TPS1H200AQDGNRQ1 functional-safety capable?
Yes, the device is functional-safety capable, with documentation available to support automotive safety-related designs.
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