Datasheet

Input Voltage (V)
Maximum Output Current (A)
1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 5.4
0
0.5
1
1.5
2
2.5
3
3.5
4
TPS63020
V
OUT
= 2.5V
V
OUT
= 4.5V
Input Voltage (V)
Maximum Output Current (A)
1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 5.4
0
0.5
1
1.5
2
2.5
3
3.5
4
TPS63021
V
OUT
= 3.3V
TPS63020
TPS63021
SLVS916C –JULY 2010–REVISED MARCH 2013 www.ti.com
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
DESCRIPTION FIGURE
vs Input voltage (TPS63020, V
OUT
= 2.5 V / V
OUT
= 4.5 V) 1
Maximum output current
vs Input voltage (TPS63021, V
OUT
= 3.3V) 2
vs Output current (TPS63020, Power Save Enabled, V
OUT
= 2.5 V / V
OUT
= 4.5 V) 3
vs Output current (TPS63020, Power Save Disabled, V
OUT
= 2.5V / V
OUT
= 4.5V) 4
vs Output current (TPS63021, Power Save Enabled, V
OUT
= 3.3V) 5
vs Output current (TPS63021, Power Save Disabled, V
OUT
= 3.3V) 6
vs Input voltage (TPS63020, Power Save Enabled, V
OUT
= 2.5V, I
OUT
= {10; 500; 1000; 2000
7
mA})
vs Input voltage (TPS63020, Power Save Enabled, V
OUT
= 4.5V, I
OUT
= {10; 500; 1000; 2000
8
mA})
Efficiency
vs Input voltage (TPS63020, Power Save Disabled, V
OUT
= 2.5V, I
OUT
= {10; 500; 1000;
9
2000 mA})
vs Input voltage (TPS63020, Power Save Disabled, V
OUT
= 4.5V, I
OUT
= {10; 500; 1000;
10
2000 mA})
vs Input voltage (TPS63021, Power Save Enabled, V
OUT
= 3.3V, I
OUT
= {10; 500; 1000; 2000
11
mA})
vs Input voltage (TPS63021, Power Save Disabled, V
OUT
= 3.3V, I
OUT
= {10; 500; 1000;
12
2000 mA})
vs Output current (TPS63020, V
OUT
= 2.5 V) 13
Output voltage vs Output current (TPS63020, V
OUT
= 4.5 V) 14
vs Output current (TPS63021, V
OUT
= 3.3V) 15
Load transient response (TPS63021, VI
N
< V
OUT
, Load change from 500 mA to 1500 mA) 16
Load transient response (TPS63021, V
IN
> V
OUT
, Load change from 500 mA to 1500 mA) 17
Waveforms Line transient response (TPS63021, V
OUT
= 3.3V, I
OUT
= 1500 mA) 18
Startup after enable (TPS63021, V
OUT
= 3.3V, V
IN
= 2.4V, I
OUT
= 1500mA) 19
Startup after enable (TPS63021, V
OUT
= 3.3V, V
IN
= 4.2V, I
OUT
= 1500mA) 20
MAXIMUM OUTPUT CURRENT MAXIMUM OUTPUT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 1. Figure 2.
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