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TPS56428DDAR

4A buck, 4.5-17V, 600kHz, SOIC-8

14770

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Pieza del fabricante：

TPS56428DDAR

Paquete：

SOIC-8 (4.9 x 6.0 mm)

Marca：
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Compromiso de calidad
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Descripción

Productos

The TPS56428DDAR from Texas Instruments is a 4A synchronous buck converter with 4.5-17V input and adjustable output down to 0.6V in an SOIC-8 package. With 600kHz switching, 92% efficiency, and internal compensation, it provides a simple 4A point-of-load supply with minimal external components.

Especificaciones

Input Voltage 4.5V to 17V
Output Voltage 0.6V to 5.5V adjustable
Corriente de salida 4A continuous
Switching Frequency 600kHz fixed
Efficiency Up to 92%
Iq 200uA typical
Shutdown Iq 2uA
Reference Voltage 0.6V +/-1%
Temperatura de funcionamiento -40 to +125 C (TJ)
Paquete SOIC-8

Características

  • 4A continuous output current
  • 4.5-17V input range for 5V/12V bus
  • Internal compensation (no external components)
  • 600kHz fixed switching frequency
  • 200uA Iq, 2uA shutdown current
  • 0.6V +/-1% accurate reference

Aplicaciones

  • Point-of-load conversion from 5V/12V
  • FPGA/DSP core power
  • Embedded system 3.3V/1.8V/1.2V rails
  • Set-top box and networking power

The TPS56428DDAR from Texas Instruments is a 4A synchronous buck converter with 4.5-17V input and adjustable output down to 0.6V in an SOIC-8 package. With 600kHz switching, 92% efficiency, and internal compensation, it provides a simple 4A point-of-load supply with minimal external components.

The TPS56428DDAR operates as described in the product overview. Key subsystems include the input stage, processing/gain stage, output stage, and protection circuitry as detailed in the datasheet.

Pin Nombre Tipo Descripción
1 BOOT E/S Bootstrap capacitor
2 VIN Potencia Input supply (4.5-17V)
3 ES Entrada Enable (internal pull-up)
4 FB Entrada Feedback (0.6V reference)
5 VCC Salida Internal 5V LDO output
6 GND Potencia Suelo
7 SW Salida Switch node
8 SW Salida Switch node
  • Point-of-load conversion from 5V/12V
  • FPGA/DSP core power
  • Embedded system 3.3V/1.8V/1.2V rails
  • Set-top box and networking power
Modelo Fabricante Paquete Notas
TPS562201DDCR TI SOT-23-6 2A, smaller package
TPS54360DDAR TI SOIC-8 3.5A, 60V, higher Vin
MP1470GJ-Z MPS QFN-12 3A, 1.5MHz
LMR33630ADDFR TI SOT-23-THIN 3A, 36V, modern
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Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China

 

Envíos y pagos

Materialparts is a professional global supplier of electronic components with over 20 years of industry experience. We provide one-stop supply of passive components, integrated circuits, as well as parts for industrial control, automotive electronics, consumer electronics and medical devices. Below are the unified shipping and payment policies applicable to all orders, samples and bulk purchases worldwide.

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5. Local Pickup in Shenzhen

Local pickup service is available for customers in Shenzhen and surrounding areas:
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Contact Information

Email: info@materialparts.com

Tel / WhatsApp: +86 13760382860

Servicio y embalaje

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

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We specialize in a full range of passive and active electronic components, including SMD resistors, power resistors, connectors, aviation connectors, LED beads, flexible circuit boards, printed circuit boards, and integrated circuits. Our professional team provides BOM list consolidation, component matching, and alternative model recommendation services. We support sample orders, small-batch trial production, and mass production orders with flexible MOQs to meet diverse procurement needs.

2. Genuine Product Guarantee & Full-process Quality Inspection

All products are sourced from official authorized channels and are 100% original genuine parts. Every batch of goods undergoes strict full-process quality inspection before delivery, with complete batch records and traceability documents provided. Our products comply with AEC-Q standards for automotive electronics and high-reliability specifications for medical devices. We eliminate counterfeits, refurbished parts and defective products from the source to secure your project production.

3. Fast Quotation & Order Processing

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Professional Packaging Standards

Electronic components are sensitive to static electricity, collision, moisture and dust. We adopt industry-standard anti-static packaging solutions to fully ensure the integrity of goods during transportation and storage.

1. General Packaging Specifications

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We provide value-added services including personalized packaging, custom labeling and re-reeling according to customer requirements, fully matching your production and warehouse management standards.

Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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