Datasheet

0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.00001 0.001 0.01 0.1 1
I -OutputCurrent- A
O
0.0001
V =2.3V
I
V =3V
I
V =3.6V
I
V =4.2V
I
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
I -OutputCurrent- A
O
2 2.5 3 3.5 4 4.5 5 5.5 6
V -InputVoltage-V
I
-40°C
25°C
85°C
TPS61240, TPS61241
SLVS806B –APRIL 2009– REVISED FEBRUARY 2012 www.ti.com
TYPICAL CHARACTERISTICS
Table of Graphs
Table 1.
Figure
Maximum Output Current vs Input Voltage 1
vs Output Current, Vout = 5V, Vin = [2.3V; 3.0V; 3.6V; 4.2V] 2
Efficiency
vs Input Voltage, Vout = 5V, Iout = [100uA; 1mA; 10mA; 100mA; 200mA] 3
Input Current at No Output Load, Device Disabled 4
vs Output Current, Vout = 5V, Vin = [2.3V; 3.0V; 3.6V; 4.2V] 5
Output Voltage
vs Input Voltage 6
Frequency vs Output Load, Vout = 5V, Vin = [3.0V; 4.0V; 5.0V] 7
Output Voltage Ripple, PFM Mode, Iout = 10mA 8
Output Voltage Ripple, PWM Mode, Iout = 150mA 9
Load Transient Response, Vin = 3.6V, 0 - 50mA 10
Load Transient Response, Vin = 3.6V, 50 - 200mA 11
Waveforms Line Transient Response, Vin = 3.6V - 4.2V, Iout = 50mA 12
Line Transient Response, Vin = 3.6V - 4.2V, Iout = 200mA 13
Startup after Enable, Vin = 3.6V, Vout = 5V, Load = 5KΩ 14
Startup after Enable, Vin = 3.6V, Vout = 5V, Load = 16.5Ω 15
Startup and Shutdown, Vin = 3.6V, Vout = 5V, Load = 16.5Ω 16
Figure 1. Maximum Output Current vs Input Voltage Figure 2. Efficiency vs Output Current
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