TPS62480RNCR

Texas Instruments

Texas Instruments TPS62480RNCR step-down buck regulator, dual 6 A outputs, 2.4–5.5 V input, adjustable output from 0.6 V, 2.2 MHz switching frequency, synchronous rectification, -40 to 125 °C, 16-VQFN (3x2.5 mm) package.

Texas Instruments TPS62480RNCR
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MOQ 1 · Tape & Reel (TR) Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

TPS62480RNCR specifications
Parameter / AttributeSpecification / Value
Output typeAdjustable
MountingSurface Mount
Voltage - input5.5V
Voltage - output5.5V
Voltage - output (Min (Fixed))0.6V
Output current6A
Frequency - switching2.2MHz
I/O channels2
Operating temperature-40°C ~ 125°C (TJ)
FunctionStep-Down
TopologyBuck
PackageTape & Reel (TR) Cut Tape (CT)
Case16-VFQFN
Output configurationPositive
Synchronous rectifierYes

Technical details

Dual 6 A point-of-load in a 3×2.5 mm QFN

The 2.2 MHz switching frequency lets the designer use 0.47 µH to 1 µH inductors, shrinking the total power-stage footprint to fit tight layout budgets on multi-layer PCBs.

What the 125 °C junction rating means for your BOM

For designs that stay below 85 °C ambient and derate the output current, the margin is comfortable.

Synchronous rectification and switching frequency

The 2.2 MHz switching frequency is high enough to keep the inductor small but low enough to avoid excessive switching losses in the FETs — a practical middle ground for 6 A rails. The output is adjustable via an external resistor divider; the internal reference sets the minimum output at 0.6 V.

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