TPS544B20RVFT Semiconductors - ICs by Texas Instruments

DC-DC CONV BUCK 1MHZ LQFN-40

Status: Unknown
Series: -
RoHS: Unknown
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The TPS544B20 and TPS544C20 devices are PMBus compatible, non-isolated DC-DC Integrated FET converters, capable of high-frequency operation and delivering 20-A , or 30-A current output from a 5 mm × 7 mm package, enabling high-power density and fast transient performance with minimal PCB area. The PMBus interface provides for converter configuration as well as monitoring of key parameters including output voltage, current and an optional external temperature. High-frequency, low-loss switching, provided by an integrated NexFET power stage and optimized drivers, allows for very highdensity power solutions and reduced inductor and filter capacitor sizes. Response to fault conditions can be set to either restart or latch off depending on system requirements. Table 1.

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Prices starting from US$4.38

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Specifications

Topology Synchronous Buck (Step Down)
Input Voltage Min 4.5V
Input Voltage Max 18V
No. of Outputs 1Outputs
DC / DC Converter IC Case LQFN
No. of Pins 40Pins
Output Current 20A
Output Voltage Min 600mV
Output Voltage Max 5.5V
Switching Frequency 1MHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 2 - 1 year
SVHC No SVHC (27-Jun-2018)

Alternative Descriptions

4.5-V to 18-V, 20-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring | Texas Instruments


Frequently Asked Questions

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What category does TPS544B20RVFT fall under?

The TPS544B20RVFT is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

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Is the TPS544B20RVFT RoHS compliant?

This part has not been flagged as RoHS Compliant.

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