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Automotive green phase-shifted full-bridge controller with SR control for wide input voltage range
TSSOP24Manufacturer:
Mfr.Part #:
UCC28951QPWRQ1
Datasheet:
Series: UCC28951
Topology:
Phase-shifted full bridge
Control Mode:
Current
Duty Cycle (max) (%):
97
EDA/CAD Models:
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The UCC28951QPWRQ1 is a phase-shifted full-bridge controller from Texas Instruments (TI) designed for wide input voltage range applications. This device features a fault-tolerant design, safe-area and thermal shutdown protection, and dual-mode operation in low-dropout (LDO) and flyback modes. It also includes programmable soft-start time, average current mode control with slope compensation, and automatic hiccup mode recovery. The UCC28951QPWRQ1 is commonly used in automotive and industrial applications such as power factor correction, LED lighting, server power supplies, and battery chargers. Its features make it well-suited for applications requiring high efficiency, high power density, and low standby power consumption.
According to the product information, the features of the UCC28951QPWRQ1 are:
These features make the UCC28951QPWRQ1 suitable for applications requiring high efficiency, power density, and low standby power consumption.
The package type of UCC28951QPWRQ1 is TSSOP24.
The UCC28951QPWRQ1 has a TSSOP24 package with 24 pins.
Here's a concise overview of its pin functions:
Please note that this is a high-level overview, and you should refer to the datasheet for detailed information on pin functions and usage.
The manufacturer of the UCC28951QPWRQ1 is Texas Instruments (TI), a leading American technology company that designs, manufactures, and tests semiconductors and other electronic components. TI is a well-established player in the global semiconductor industry, known for its wide range of products including analog and embedded processing chips, sensors, and interface solutions.
The UCC28951QPWRQ1 is commonly used in automotive and industrial applications, such as power factor correction, LED lighting, server power supplies, and battery chargers. It's well-suited for applications requiring high efficiency, high power density, and low standby power consumption.
Based on the features and application of the UCC28951QPWRQ1, some equivalent products could be:
These devices share similar characteristics such as phase-shifted full-bridge control, fault-tolerant design, and average current mode control. They are also suitable for applications like power factor correction, LED lighting, and server power supplies.
Topology | Phase-shifted full bridge | Control mode | Current |
Duty cycle (max) (%) | 97 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable switching frequency, Current limiting, Enable/Shutdown, Error amplifier, Green mode, Light-load efficiency, Programmable slope compensation, SR logic, Soft start, Soft switching, Synchronization pin, Thermal shutdown | UVLO thresholds on/off (V) | 7.3/6.7 |
Operating temperature range (°C) | -40 to 125 | Rating | Automotive |
Gate drive (typ) (A) | 0.2 | Vin (max) (V) | 17 |
Package/Case | TSSOP24 |
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Qty. | Unit Price | Ext. Price |
---|---|---|
1+ | $3.685 | $3.68 |
10+ | $3.478 | $34.78 |
30+ | $3.369 | $101.07 |
100+ | $3.244 | $324.40 |
500+ | $3.186 | $1,593.00 |
1000+ | $3.160 | $3,160.00 |
The prices above are for reference only.
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