Datasheet

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1.18
1.18
1.19
1.19
1.20
1.20
1.21
1.21
1.22
1.22
1.23
1.23
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3 5.7 6
f − Switching Frequency − MHz
V
I
− Input Voltage − V
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3 5.7 6
V
I
− Input Voltage − V
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
0.080
0.090
0.100
0.110
0.120
0.130
0.140
0.150
0.160
0.170
0.180
ΩDS(on) −
P−Channel r
V
I
= 3.6 V,
V
O
= 1.8 V,
PWM/PFM Operation
50 µs/div
100 mV/div
V
O
50 mA to 600 mA
I
O
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3 5.7 6
V
I
− Input Voltage − V
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
N-Channel Rectifier r
Ω
0.050
0.060
0.070
0.080
0.090
0.100
0.110
0.120
0.130
0.140
0.150
DS(on) −
TPS62020
TPS62021
TPS62026
SLVS076C – JUNE 2003 – REVISED DECEMBER 2004
SWITCHING FREQUENCY P-CHANNEL r
DS(on)
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 7. Figure 8.
N-CHANNEL RECTIFIER r
DS(on)
vs
INPUT VOLTAGE LOAD TRANSIENT RESPONSE
Figure 9. Figure 10.
8