0
Number of input channels |
3 |
IN1, IN2 input voltage (max) (V) |
12 |
IN1, IN2 input voltage (min) (V) |
2.5 |
IN1 output current (max) (A) |
0.05 |
IN2 output current (max) (A) |
0.05 |
Quiescent current (Iq) (µA) |
0.7 |
Imax (A) |
0.05 |
Rating |
Catalog |
Features |
Reverse current blocking |
IN1 rDS(on) (typ) (mΩ) |
2600 |
IN2 rDS(on) (typ) (mΩ) |
2600 |
Operating temperature range (°C) |
-40 to 85 |
FET |
Internal |
Device type |
Power muxes |
Function |
Reverse current blocking |
UQFN (RSE)-8-2.25 mm² 1.5 x 1.5
The TPS22933 device is a small, low rON, triple-input power multiplexer with auto-input selection and a low-dropout linear regulator. The device contains three P-channel MOSFETs that can operate over an input voltage range of 2.5 V to 12 V. The TPS22933 automatically selects the highest level (from BAT, USB, and DC_IN) and enables that input to source the LDO. LOUT is an always-on output from the LDO. The Enable function (EN pin) allows VOUT to be switched on or off, enables a quick discharge resistor, and is capable of interfacing directly with low-voltage control signals.
The TPS22933 is available in a small, space-saving 8-pin µQFN package and is characterized for operation over the free-air temperature range of 40°C to 85°C.