Datasheet

800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
2.5 2.75 3 3.25 3.5 3.75 4 4.25 4.5 4.75 5
I - Maximum Output Current - mA
O
V - Input Voltage - V
I
T = -40 °C
A
T = 25 °C
A
T = 85 °C
A
T = 65 °C
A
V = 5 V (TPS61253),
I = Pulse Operation (t = 20 ms, = 10%)
PWM Operation
O
O pulse
d
0 20 40 60 80 100 120 140 160 180 200 220 240
I - Output Current - mA
O
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
4
4.2
4.4
4.6
4.8
5
V - DC Output Voltage - V
O
V ~ V
Standby Operation
O I
V = 4.5 V
I
V = 2.5 V
I
V = 2.7 V
I
V = 3 V
I
V = 3.3 V
I
V = 3.6 V
I
V = 4.2 V
I
2.5 2.75 3 3.25 3.5 3.75 4 4.25 4.5 4.75 5
V - Input Voltage - V
I
500
700
900
1100
1300
1500
1700
1900
2100
2300
I - Maximum Output Current - mA
O
V = 5 V (TPS61256)
PWM Operation
O
T = -40°C
A
T = 25°C
A
T = 85°C
A
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
V - Input Voltage - V
I
4.95
5
5.05
5.1
5.15
5.2
5.25
5.3
5.35
5.4
5.45
5.5
5.55
V - DC Output Voltage - V
O
I = 100 mA
O
I = 10 mA
O
I = 800 mA
O
V = 5 V
PFM/PWM Operation
O
I = 500 mA
O
TPS61253, TPS61254, TPS61256
TPS61258, TPS61259
www.ti.com SLVSAG8C –SEPTEMBER 2011–REVISED AUGUST 2012
DC OUTPUT VOLTAGE MAXIMUM OUTPUT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 13. Figure 14.
MAXIMUM OUTPUT CURRENT DC OUTPUT VOLTAGE
vs vs
INPUT VOLTAGE OUTPUT CURRENT
Figure 15. Figure 16.
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