Datasheet

1.78
1.8
1.82
1.84
1.86
1.88
1.9
PFMMode,VoltagePositioningOn
PWMMode
0.00001 0.0001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
V =2.7V, T =25°C
I A
V =3.6V, T =25°C
I A
V =4.5V, T =25°C
I A
V -OutputVoltage-V
O
V =1.8V,
MODE=GND
O
V =1.8V,
MODE=V
O
I
0.00001 0.0001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
1.75
1.77
1.79
1.81
1.83
1.85
V -OutputVoltage-V
O
V =2.7V, T =25°C
I A
V =3.6V, T =25°C
I A
V =4.5V, T =25°C
I A
3.25
3.27
3.29
3.31
3.33
3.35
V -OutputVoltage-V
O
0.00001 0.0001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
V =5V, T =25°C
I A
V =3.7V, T =25°C
I A
V =4.5V, T =25°C
I A
V =4.2V, T =25°C
I A
V =3.3V,
MODE=V
O
I
3.2
3.24
3.28
3.32
3.36
3.4
V -OutputVoltage-V
O
0.00001 0.0001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
V =4.5V, T =25°C
I A
V =4.2V, T =25°C
I A
V =3.3V,
MODE=GND
O
PFMMode,VoltagePositioningOn
PWMMode
TPS62590
www.ti.com SLVS897B –JANUARY 2009– REVISED APRIL 2011
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 5. Figure 6.
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 7. Figure 8.
Copyright © 2009–2011, Texas Instruments Incorporated 7