Datasheet

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TYPICAL CHARACTERISTICS
0
0.5
1
1.5
2
2.5
1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5
V
I
- Input Voltage - V
Maximum Output Current - A
TPS61091
MAXIMUM OUTPUT CURRENT
vs
INPUT VOLTAGE
0
0.5
1
1.5
2
2.5
1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5
V
I
- Input Voltage - V
Maximum Output Current - A
TPS61092
MAXIMUM OUTPUT CURRENT
vs
INPUT VOLTAGE
TPS61090
TPS61091, TPS61092
SLVS484A – JUNE 2003 – REVISED APRIL 2004
Table of Graphs
DC/DC Converter Figure
Maximum output current vs Input voltage 1, 2
vs Output current (TPS61090) (V
O
= 2.5 V, V
I
= 1.8 V, VSYNC = 0 V) 3
vs Output current (TPS61091) (V
O
= 3.3 V, V
I
= 1.8 V, 2.4 V, VSYNC = 0 V) 4
Efficiency vs Output current (TPS61092) (V
O
= 5.0 V, V
I
= 2.4 V, 3.3 V, VSYNC = 0 V) 5
vs Input voltage (TPS61091) (I
O
= 10 mA, 100 mA, 500 mA, VSYNC = 0 V) 6
vs Input voltage (TPS61092) (I
O
= 10 mA, 100 mA, 500 mA, VSYNC = 0 V) 7
vs Output current (TPS61091) (V
I
= 2.4 V) 8
Output voltage
vs Output current (TPS61092) (V
I
= 3.3 V) 9
No-load supply current into VBAT vs Input voltage (TPS61092) 10
No-load supply current into VOUT vs Input voltage (TPS61092) 11
Output voltage in continuous mode (TPS61092) 12
Output voltage in power save mode (TPS61092) 13
Waveforms Load transient response (TPS61092) 14
Line transient response (TPS61092) 15
DC/DC converter start-up after enable (TPS61092) 16
Figure 1. Figure 2.
6