Datasheet

0
10
20
30
40
50
60
70
80
90
100
110
0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
Input Voltage (V)
Output Current (mA)
V
OUT
= 1.8 V
V
OUT
= 2.5 V
V
OUT
= 4.0 VR
3
= 2 kΩ
G000
0
10
20
30
40
50
60
70
80
90
100
110
0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
Input Voltage (V)
Output Current (mA)
V
OUT
= 3.3 VR
3
= 2 kΩ
G000
TPS61260, TPS61261
SLVSA99A –MAY 2011–REVISED FEBRUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
DESCRIPTION FIGURE
Maximum output current vs Input voltage (TPS61260, VOUT = {1.8 V; 2.5 V; 4.0 V}) 1
vs Input voltage (TPS61261, VOUT = 3.3 V) 2
Efficiency vs Output current (TPS61260, VOUT = {1.8 V; 2.5 V; 4.0 V}) 3
vs Output current (TPS61261, VOUT = 3.3 V) 4
vs Input voltage (TPS61260, VOUT = 1.8 V, IOUT = {10; 20; 50 mA}) 5
vs Input voltage (TPS61260, VOUT = 2.5 V, IOUT = {10; 20; 50 mA}) 6
vs Input voltage (TPS61260, VOUT = 4.0 V, IOUT = {10; 20; 50; 100 mA}) 7
vs Input voltage (TPS61261, VOUT = 3.3V, IOUT = {10; 20; 50 mA}) 8
Output current vs Resistance at RI 9
Output voltage vs Output current (TPS61260, VOUT = 1.8 V) 10
vs Output current (TPS61260, VOUT = 2.5 V) 11
vs Output current (TPS61260, VOUT = 4.0 V) 12
vs Output current (TPS61261, VOUT = 3.3V) 13
Output current vs Output voltage 14
Waveforms Load transient response (TPS61261, Load change from 5 mA to 45 mA) 15
Line transient response (TPS61261, Iout = 50 mA, VIN change from 1.0 V to 1.5 V) 16
Startup after enable (TPS61261, VOUT = 3.3V, VIN = 1.2 V, Iout = 10 mA) 17
Startup after enable (TPS61261, VOUT = 3.3V, VIN = 2.5 V, Iout = 10 mA) 18
MAXIMUM OUTPUT CURRENT MAXIMUM OUTPUT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 1. Figure 2.
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