TPS54231DR TI DC-DC Converters
The TPS54231DR is a 2A step-down (buck) DC-DC converter with Eco-Mode for light-load efficiency from Texas Instruments in SOIC-8 surface-mount package, featuring 3.5V to 28V input voltage range and 570kHz fixed switching frequency . For selection, verify adjustable output from 0.8V to 25V, 2A continuous output current, low quiescent current of 50µA typical, integrated high-side MOSFET, enable pin for power sequencing, and operating temperature from -40°C to +125°C . Features include cycle-by-cycle current limiting, thermal shutdown, undervoltage lockout, and high efficiency. Ideal for distributed power systems in industrial automation, consumer electronics, set-top boxes, networking equipment, battery-powered devices, and any step-down conversion requiring 2A output with wide input range up to 28V . In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.17 |
| 100+ | $ 0.13 |
| 1250+ | $ 0.11 |
| 2500+ | $ 0.10 |
Technical Specifications
- Part No.TPS54231DR
- Model TPS54231DR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > DC-DC Converters
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Function Step-Down
- Topology Buck
- Output Type Adjustable
- Number of Outputs 1
- Voltage - Input 3.5V ~ 28V
- Voltage - Output 0.8V ~ 25V
- Current - Output 2 A
- Frequency - Switching 570 kHz
- Synchronous Rectifier No
- Features Enable, Frequency Control, Soft Start
- Operating Temperature -40°C ~ 85°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package 8-SOIC
- Base Product Number TPS54231
- RoHS ROHS3 Compliant
- Standard Package 2500
