TPS54040DGQR
Texas Instruments
The Texas Instruments TPS54040DGQR is a 0.5 A step-down converter with a 3.5 V to 42 V input and adjustable 100 kHz to 2.5 MHz switching. Its low quiescent current and 10-pin MSOP PowerPAD package target industrial, automotive and distributed power.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | TPS54040DGQR |
| Product Category | Power Management – Voltage Regulators |
| Series / Family | TPS54040 |
| Package / Case | MSOP-10 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +150°C |
| Power Supply | 3.5 V to 42 V |
| Type | Step-down (buck) converter |
| Output Current | 0.5 A |
| Input | 3.5 V to 42 V |
| Switching Frequency | 100 kHz to 2.5 MHz |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- 0.5 A step-down converter
- 3.5 V to 42 V input
- Adjustable 100 kHz to 2.5 MHz switching
- Low quiescent current
- 10-pin MSOP PowerPAD
- Widely used in industrial, consumer and embedded electronic designs
- Available for fast quotation through CHIPER
Applications
- Industrial supplies
- Automotive (wide VIN)
- Distributed power
- Telecom
Sourcing
Availability, lead time, date code and commercial terms are subject to confirmation at the time of quotation.
Quality
CHIPER sources brand-new, unused components and provides quality inspection, shortage and long lead-time sourcing, and one-stop BOM procurement. Every part is verified before shipment.
FAQ
What input range does the TPS54040 handle?
It accepts a wide 3.5 V to 42 V input for industrial and automotive rails.
What is the output current of the TPS54040?
It delivers up to 0.5 A.
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