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Texas Instruments TPS22950LYBHR — Power Management (PMIC / Gate Driver)

TPS22950LYBHR Load Switch, 34 mOhm, 2.7 A, DSBGA-6

MPNTPS22950LYBHR
Active

Texas Instruments TPS22950LYBHR, load switch, 34 mOhm typical Rds(on), 2.7 A max output, 1.8V–5.5V load, -40°C to 125°C, 6-DSBGA package.

$0.8300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS22950LYBHR specifications
ParameterValue
Input typeNon-Inverting
Output typeP-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load1.8V ~ 5.5V
Voltage - supply (Vcc (Vdd))Not Required
Output current2.7A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~125°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesLoad Discharge
Rds on34mOhm
Case6-XFBGA, DSBGA
Fault protectionCurrent Limiting (Adjustable), Over Temperature, Reverse Current, Short Circuit
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

Load switch with 34 mOhm on-resistance and integrated protection

The output is a P-Channel MOSFET, configured as a high-side switch with a 1:1 input-to-output ratio.

Fault protection set for robust power rail design

This part integrates adjustable current limiting, over-temperature protection, reverse current blocking, and short-circuit protection. The fault protection set means the switch can handle downstream shorts or overcurrent events without external clamp diodes or a separate supervisory IC — useful for power-sequencing or hot-swap stages where the load is unknown at power-up.

Temperature grade and package — industrial reach in a sub-mm footprint

The 6-DSBGA package (1.11 x 0.71 mm) demands a controlled solder-paste stencil and X-ray inspection — the 0.4 mm pitch BGA is not hand-solderable. The Load Discharge feature (active pull-down on the output when disabled) prevents floating output rails during power-down sequencing.

Frequently asked questions

What is the Rds(on) of TPS22950LYBHR?

The typical on-resistance is 34 mOhm. This is the conduction loss floor at 25°C; actual Rds(on) increases with junction temperature per the normalised curve in the datasheet.

Can TPS22950LYBHR handle a 3.3 V input?

Yes. The switch does not require a separate Vcc supply — the On/Off logic input controls the P-Channel MOSFET directly.