TPS54910PWPRIn StockTexas Instruments
TPS54910PWPR is a 9A, 4.5V–17V input synchronous step-down DC/DC converter by Texas Instruments. Key specs: 9A output current, up to 98% efficiency, 0.6V reference voltage, integrated high-side and low-side MOSFETs. From $3.70, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $3.7040(MOQ 58)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 9A continuous output current with integrated high-side and low-side power MOSFETs for compact, high-efficiency designs
- Wide 4.5V to 17V input voltage range supporting single Li-ion, 12V bus, and industrial supply rails
- Up to 98% peak efficiency with D-CAP2 control topology enabling fast transient response without external compensation
- Adjustable switching frequency from 200kHz to 1.7MHz with spread-spectrum option to reduce EMI
- Comprehensive protection: overcurrent, overtemperature, and power-good flag with enable/disable control
Applications
The TPS54910PWPR is widely used in point-of-load power supplies for servers, networking equipment, and industrial automation systems where high-current, regulated voltages are needed from a 12V bus. It is also a strong fit for telecom infrastructure boards, solid-state drives, and FPGA/DSP core power rails requiring fast transient response and tight voltage regulation. Its compact HTSSOP-20 package makes it suitable for space-constrained PCB designs in consumer electronics and embedded computing platforms.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output current and input voltage range of the TPS54910PWPR?
The TPS54910PWPR supports a continuous output current of 9A and operates over an input voltage range of 4.5V to 17V, making it suitable for 5V, 9V, and 12V supply rails commonly found in industrial and computing applications.
What switching frequency does the TPS54910PWPR support?
The TPS54910PWPR features an adjustable switching frequency ranging from 200kHz to 1.7MHz. Users can program the frequency via an external resistor to optimize efficiency, reduce EMI, or minimize filter component size depending on the application requirements.
Is the TPS54910PWPR suitable for high-efficiency designs?
Yes. The TPS54910PWPR achieves up to 98% peak conversion efficiency thanks to its integrated synchronous MOSFETs and D-CAP2 control architecture, which eliminates the need for external loop compensation and allows fast load transient response.
What package does the TPS54910PWPR come in and where can I buy it?
The TPS54910PWPR is available in a 20-pin HTSSOP (PowerPAD) package with an exposed thermal pad for improved heat dissipation. It is stocked by major distributors including Digi-Key, Mouser, and Arrow, and is available at findmychip.com with worldwide shipping from $3.70.
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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.
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| Qty. | Unit Price | Ext. Price |
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| 58+ | $5.1400 | $298.12 |
| 250+ | $3.7230 | $930.75 |
| 500+ | $3.7140 | $1857.00 |
| 1000+ | $3.7040 | $3704.00 |
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