Skip to main content
Texas Instruments TPS22924BYZZT — Power Management (PMIC / Gate Driver)

TPS22924BYZZT load switch, 18.3 mOhm, 2 A, 6-DSBGA

MPNTPS22924BYZZT
Active

Texas Instruments TPS22924BYZZT general-purpose high-side load switch, N-channel, 18.3 mOhm typical Rds(on), 2 A max output, 0.75 V to 3.6 V load voltage, -40 to 85 °C, 6-DSBGA package.

$0.9400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS22924BYZZT specifications
ParameterValue
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load0.75V ~ 3.6V
Voltage - supply (Vcc (Vdd))Not Required
Output current2A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesLoad Discharge, Slew Rate Controlled
Rds on18.3mOhm
Case6-XFBGA, DSBGA
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

Its headline rating is an 18.3 mOhm typical on-resistance, which sets the conduction loss at 2 A to about 73 mW — manageable in a small BGA footprint if the PCB copper pours are adequate.

Load discharge and slew-rate control — why they matter on a power rail

Built-in load discharge pulls the output down when the switch is off, preventing floating rails that can cause erratic logic states during power sequencing. The slew-rate controlled turn-on limits inrush current into capacitive loads, which avoids a voltage droop on the upstream supply that could reset other devices on the same rail.

6-DSBGA — footprint and assembly reality

The 6-DSBGA package is a 0.4 mm pitch wafer-level chip-scale package. It requires a solder-mask-defined pad layout and a stencil designed for BGA assembly. Not a hand-solder part — plan for an SMT line with X-ray inspection. The tape-and-reel or cut-tape option suits both prototyping and volume pick-and-place.

Frequently asked questions

Can TPS22924BYZZT be used for load switching at 3.3 V?

Yes. The 18.3 mOhm typical Rds(on) at that voltage keeps conduction loss low.