The Texas Instruments TPS7A5401RPSR is a 4 A low-noise LDO in a 24-pin VQFN package with an adjustable 0.8 V to 5.2 V output. Its low 4.4 µVrms noise serves high-current, noise-sensitive FPGA and ASIC core rails.
Key Specifications
| Manufacturer | Texas Instruments |
| Exact Manufacturer Part Number | TPS7A5401RPSR |
| Product Category | Power Management – Voltage Regulators |
| Series / Family | TPS7A54 |
| Package / Case | 24-VQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to +125°C |
| Power Supply | 1.1 V to 6.5 V (adj 0.8 V to 5.2 V out) |
| Output Current | 4 A |
| Output Voltage | Adjustable 0.8 V to 5.2 V |
| Output Noise | 4.4 µVrms |
| PSRR | High |
| Lifecycle Status | Active |
| Official Documentation | View official documentation |
Key Features
- 4 A low-noise LDO
- Adjustable 0.8 V to 5.2 V output
- 4.4 µVrms output noise
- High PSRR
- 24-pin VQFN package
- Programmable soft-start
Applications
- FPGA and ASIC core rails
- Point-of-load regulation
- Precision analog
- High-current low-noise supplies
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
How much current can the TPS7A54 supply?
It provides up to 4 A with low noise, suitable for high-current core rails.
What output range does it provide?
It provides an adjustable 0.8 V to 5.2 V output.