Datasheet

0.2
0.3
0.4
0.5
0.6
0.7
0.8
2.5 3 3.5 4 4.5 5 5.5 6
T
A
= 85°C
T
A
= 25°C
T
A
= -40°C
V
I
- Input Voltage - V
r
ds(on)
Ω- P-Channel Switch -
1.45
1.47
1.49
1.51
1.53
1.55
0 50 100 150 200 250 300
− Outrput Voltage − VV
O
I
O
− Output Current − mA
PFM Mode
PWM Mode
V
O
100 mV/div
I
L
200 mA/div
V
I
= 3.6 V, V
O
= 1.5 V, L = 4.7 µH,
C
O
=10 µF, Load Step 50 mA to 390 mA
transient
200 µs/div
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2.5 3 3.5 4 4.5 5 5.5 6
T
A
= 85°C
T
A
= 25°C
T
A
= −40°C
V
I
− Input Voltage − V
rDS
(on)
ΩN-Channel Switch —
TPS62220 , , TPS62221 , , TPS62222
TPS62223 , TPS62224 , TPS62225
TPS62227 , TPS62228 , TPS62229
SLVS491E – SEPTEMBER 2003 – REVISED FEBRUARY 2009 ....................................................................................................................................... www.ti.com
OUTPUT VOLTAGE r
ds(on)
P-CHANNEL SWITCH
vs vs
OUTPUT CURRENT INPUT VOLTAGE
Figure 7. Figure 8.
r
ds(on)
N-CHANNEL SWITCH
vs
INPUT VOLTAGE LOAD TRANSIENT RESPONSE
Figure 9. Figure 10.
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Product Folder Link(s): TPS62220 TPS62221 TPS62222 TPS62223 TPS62224 TPS62225 TPS62227 TPS62228
TPS62229