TPS56428DDA Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TPS56428DDA is a 4.5V–18V input, 4A synchronous step-down DC/DC converter with Eco-mode control and 0.6V–7V adjustable output. Features PWM voltage-mode control, integrated MOSFETs, and up to 95% efficiency. From $0.71 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 9
- Lifecycle
- ACTIVE
- Datasheet
- TPS56428DDA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7055(MOQ 75)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4.5V to 18V wide input voltage range with 4A continuous output current
- Advanced Eco-mode™ for high efficiency at light loads
- Voltage-mode PWM control with adjustable output from 0.6V to 7V
- Integrated synchronous MOSFETs in compact 8-pin Small Outline Package
- Suitable for industrial, telecom, and point-of-load power supply designs
Applications
The TPS56428DDA is widely used in industrial automation, telecom equipment, and embedded systems requiring efficient point-of-load power conversion. Its wide input range and Eco-mode make it ideal for always-on IoT devices and battery-backed systems. It also suits consumer electronics and networking hardware where compact size and high efficiency are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | OUTPUT VOLTAGE RANGE IS FROM 0.6 TO 7V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 4A |
| Output Voltage-Max | 5.5V |
| Output Voltage-Min | 0.6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.35mA |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 650kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mexico |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input and output voltage range of the TPS56428DDA?
The TPS56428DDA accepts an input voltage from 4.5V to 18V, with a nominal input of 12V. The output voltage is adjustable from 0.6V to 7V, making it suitable for a wide range of point-of-load applications.
What is the maximum output current of the TPS56428DDA?
The TPS56428DDA supports a maximum continuous output current of 4A. It uses integrated synchronous MOSFETs and voltage-mode PWM control to deliver stable, efficient power across its full load range.
What package does the TPS56428DDA come in and is it RoHS compliant?
The TPS56428DDA is available in an 8-pin Small Outline Package (SOIC-8 / DDA). It is fully RoHS compliant (Pbfree Code: Yes), making it suitable for modern environmentally-conscious product designs.
What applications is the TPS56428DDA best suited for?
The TPS56428DDA is ideal for industrial power supplies, telecom infrastructure, networking equipment, and IoT devices. Its Advanced Eco-mode improves light-load efficiency, which is especially valuable in always-on or battery-backed systems.
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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 |
|---|---|---|
| 75+ | $0.7055 | $52.91 |
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