Datasheet

Input Voltage, V (V)
IN
Quiescent Current, I ( )
IN
nA
0
25
50
75
100.
125
150
175
200
225
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
0
50
100
150
200
250
300
350
400
450
500
0.0
0.2 0.4
0.6
0.8
1.0
1.2
1.4 1.6
1.8
2.0
LoadCurrent(A)
V olt age D rop (m V )
V = 1.0 V
drop
V = 1.2 V
drop
V = 1.8 V
drop
V = 2.5 V
drop
V = 3.3 V
drop
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
Input Voltage, V (V)
IN
ON-State Resistance, r ( )
ON
Ω
0.7
1.2 1.7 2.2 2.7
3.2
3.7
-40.00 25.00
85.00
Temperature(C)
0.018
0.019
0.02
0.021
0.022
0.023
0.024
ON-StateResistance,r ( )
ON
W
TPS22921, TPS22922, TPS22922B
SLVS749B –NOVEMBER 2008–REVISED MAY 2013 www.ti.com
TYPICAL CHARACTERISTICS
Figure 2. r
ON
vs. V
IN
Figure 3. r
ON
vs. Temperature (V
IN
= 3.3 V)
Figure 4. Voltage Drop vs Load Current Figure 5. Quiescent Current vs. V
IN
(V
ON
= V
IN
)
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