Datasheet

ON-State Resistance, Ωr (m )
ON
50
55
60
65
70
75
–40 25 85
Temperature(°C)
0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
Load Current (A)
0
10
20
30
40
50
60
70
80
90
100
Voltage Drop (mV)
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
Input Voltage, (V)V
IN
ON-State Resistance, ( )r
ON
Ω
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3
TPS22901, TPS22902, TPS22902B
SLVS803C –NOVEMBER 2008–REVISED DECEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS
TPS22901, TPS22902, TPS22902B
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
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