TPS62802YKAR

Texas Instruments

Texas Instruments TPS62802YKAR, synchronous step-down (buck) converter, 1A output, 4MHz switching frequency, adjustable output 1.8V to 3.3V, -40°C to 125°C junction temperature, 6-pin DSBGA (1.05x0.70 mm) package.

Texas Instruments TPS62802YKAR
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[IN STOCK] In Stock: 49 pcs
$1.53/ pc

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

Technical specifications

TPS62802YKAR specifications
Parameter / AttributeSpecification / Value
Output typeAdjustable (Fixed)
MountingSurface Mount
Voltage - input5.5V
Voltage - output3.3V
Voltage - output (Min (Fixed))1.8V (1.8V)
Output current1A
Frequency - switching4MHz
I/O channels1
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case6-XFBGA, DSBGA
Output configurationPositive
Synchronous rectifierYes

Technical details

4 MHz switching — the inductor shrinks

The TPS62802YKAR switches at 4 MHz, which lets the designer drop the inductor value into the sub-1 µH range and use a 0402 or 0603 ceramic — the whole power stage fits in about 8 mm² of board area. That switching frequency also pushes the fundamental ripple above the AM radio band, so the noise couples less into sensitive analog front-ends.

1 A output in a 0.70 mm pitch DSBGA

1 A continuous output from a 6-pin DSBGA measuring 1.05 x 0.70 mm — the thermal limit is the board copper, not the silicon. The 0.70 mm pitch rules out hand assembly; a stencil with 0.35 mm apertures and X-ray inspection are the production baseline. The output adjusts from 1.8 V up to 3.3 V with a single resistor divider — no external compensation needed.

TPS62802YKAR
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