DCP020509P Texas Instruments In Stock
DCP020509P is a 2W isolated unregulated DC/DC converter by Texas Instruments, offering ±9V dual output from a 5V input. Key specs: 2W output power, 1000VDC isolation, SIP-7 package. From $16.35, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- DCP020509P Datasheet PDF
- Price
- From $16.3475(MOQ 50)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DCP020509P?
- 2W isolated DC/DC conversion with 5V input and ±9V dual output
- 1000VDC reinforced isolation for safe signal and power separation
- Compact SIP-7 package ideal for space-constrained designs
- Unregulated output suitable for op-amp and analog circuit biasing
- Wide operating temperature range for industrial environments
What is DCP020509P used for?
The DCP020509P is widely used in industrial automation and instrumentation to provide isolated dual-rail power supplies for analog front-end circuits. It is ideal for powering op-amps, ADCs, and signal conditioning circuits that require symmetric ±9V rails with galvanic isolation. This converter is also used in medical devices, RS-232/RS-485 interfaces, and field transmitters where noise-free isolated power is critical.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the DCP020509P datasheet?
DCP020509P Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DCP020509P?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the input and output specifications of the DCP020509P?
The DCP020509P accepts a 5V DC input and provides dual ±9V unregulated DC outputs with a total output power of 2W. It features 1000VDC isolation between input and output, making it suitable for safety-critical and noise-sensitive applications.
What package does the DCP020509P use and what are its dimensions?
The DCP020509P comes in a SIP-7 (Single Inline Package with 7 pins) form factor. This compact package is designed for through-hole PCB mounting, making it easy to integrate into space-constrained designs while still providing reliable isolated power conversion.
What are typical applications for the DCP020509P?
The DCP020509P is commonly used to power analog circuits requiring dual ±9V rails, including op-amps, instrumentation amplifiers, and ADCs. It is also suitable for industrial field devices, RS-232 transceivers, medical measurement equipment, and any application requiring galvanic isolation between power domains.
Can the DCP020509P be used as a replacement for other isolated DC/DC converters?
Yes, the DCP020509P can replace or substitute similar 2W isolated DC/DC converters with 5V input and ±9V dual output, such as those from the DCP02 series by Texas Instruments. Always verify output voltage tolerance, isolation rating, and pin compatibility before substituting in a design.
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 |
|---|---|---|
| 50+ | $17.2600 | $863.00 |
| 100+ | $16.9800 | $1698.00 |
| 250+ | $16.6100 | $4152.50 |
| 500+ | $16.3475 | $8173.73 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”