TPS2112A Datasheet, PDF (10/20 Pages) Texas Instruments – AUTOSWITCHING POWER MUX

TPS2112A
TPS2113A
SBVS045 − MARCH 2004
TYPICAL CHARACTERISTICS
OUTPUT SWITCHOVER VOLTAGE DROOP
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VI(VSNS)
2V/Div
CL = 1 µF
VO(OUT)
2V/Div
CL = 0 µF
5V
f = 580 Hz
90% Duty Cycle
t − Time − 40 µs/div
SW1
TPS2113APW
1
NC STAT
2
EN
3
VSNS
4 _ILIM
400 Ω
IN1 ⁸
7
OUT
6
IN2
GND ⁵
0.1 µF
1 kΩ
CL
50 Ω
0.1 µF
Output Switchover Voltage Droop Test Circuit
Figure 4
NOTE: To initialize the TPS2113A for this test, set input VSNS equal to 0 V, turn on the 5 V supply, and then turn on switch SW1.
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