TLV61220
SLVSB53 –MAY 2012
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TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Input Voltage, ISW = 330 mA, Minimum ISW= 200 mA, VO = 1.8V
Input Voltage, ISW = 400 mA, Minimum ISW = 200 mA, VO = 3.3V
Input Voltage, ISW = 380 mA, Minimum ISW = 200 mA, VO = 5V
vs Output Current, VO = 1.8 V, VI = [0.7 V; 1.2 V; 1.5 V]
vs Output Current, VO = 3.3 V, VI = [0.7 V; 1.2 V; 2.4V; 3V]
vs Output Current, VO = 5 V, VI = [0.7 V; 1.2 V; 3.6V; 4.2V]
vs Input Voltage, VO = 1.8 V, IO = [100µA; 1mA ; 10mA; 50mA]
vs Input Voltage, VO = 3.3 V, IO = [100µA; 1mA ; 10mA; 50mA]
vs Input Voltage, VO = 5 V, IO = [100µA; 1mA ; 10mA; 50mA]
vs Output Current, , VO = 1.8 V, VI = [0.7 V; 1.2 V]
1
2
Output Current
Efficiency
3
4
5
6
7
Efficiency
8
9
10
11
12
13
14
Output Voltage
Waveforms
vs Output Current, , VO = 3.3 V, VI = [0.7 V; 1.2 V; 2.4 V]
Load transient, VI = 1.2 V, VO = 3.3 V, IO = 5mA to 20 mA
Line transient, VI = 1.8 V to 2.4V, VO = 3.3 V, IO = 30 mA
Startup after Enable, VI = 1.2 V, VO = 3.3 V, RLOAD = 50 Ω
MAXIMUM OUTPUT CURRENT vs INPUT VOLTAGE
MAXIMUM OUTPUT CURRENT vs INPUT VOLTAGE
(VO=1.8V, Minimum ISW=200mA, L=4.7µH)
(VO=3.3V, Minimum ISW=200mA, L=4.7µH)
0.16
0.14
0.12
0.1
0.27
0.24
0.21
0.18
0.15
0.12
0.09
0.06
0.03
0
ISW=330mA
0.08
0.06
0.04
0.02
0
ISW=400mA
Minimum ISW
Minimum ISW
0.9
1.0
1.1
1.2
1.3
1.4
0.7
1.2
1.7
2.2
2.7
3
Input Voltage - V
Input Voltage - V
Figure 1.
Figure 2.
6
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