TPS54240DRCR Texas Instruments In Stock
TPS54240DRCR is a 2.5A, 42V step-down DC-DC converter by Texas Instruments. Key specs: 42V input voltage, 2.5A output current, 200kHz–2.5MHz adjustable switching frequency. From $1.84, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $1.8359(MOQ 101)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS54240DRCR?
- 2.5A output current with 42V wide input voltage range for versatile power designs
- Adjustable switching frequency from 200kHz to 2.5MHz reduces component size
- Eco-mode for light-load efficiency improvement, minimizing standby power
- Integrated high-side MOSFET reduces external component count and BOM cost
- Available in compact DRC (VSON-10) package for space-constrained applications
What is TPS54240DRCR used for?
The TPS54240DRCR is widely used in industrial power supplies, telecom equipment, and embedded systems requiring efficient 42V step-down regulation. It suits automotive accessories, factory automation controllers, and point-of-load converters where high input voltage tolerance and compact form factor are essential. Its wide switching frequency range also makes it ideal for noise-sensitive applications such as medical instrumentation and communication infrastructure.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for TPS54240DRCR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the TPS54240DRCR?
The TPS54240DRCR supports an input voltage range of 3.5V to 42V, making it suitable for a wide variety of industrial and automotive power supply designs that require high input voltage tolerance.
What applications is the TPS54240DRCR designed for?
The TPS54240DRCR is designed for industrial power supplies, telecom and networking equipment, factory automation, and embedded systems. Its 42V input and 2.5A output capability make it ideal for point-of-load converters and distributed power architectures.
What package does the TPS54240DRCR come in?
The TPS54240DRCR is available in a 10-pin VSON (DRC) package measuring 3mm x 3mm, offering a compact footprint well-suited for space-constrained PCB designs in portable and high-density applications.
Can the switching frequency of TPS54240DRCR be adjusted?
Yes, the TPS54240DRCR features an adjustable switching frequency ranging from 200kHz to 2.5MHz via an external resistor. Higher frequencies allow smaller inductors and capacitors, while lower frequencies improve efficiency at heavier loads.
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
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 101+ | $1.9851 | $200.50 |
| 131+ | $1.9105 | $250.28 |
| 164+ | $1.8359 | $301.09 |
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.”