Datasheet

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Output Voltage
50 mV/Div, AC
Input Voltage
500 mV/Div, DC
Timebase - 200 µs/Div
V
I
= 2.0 V to 2.4 V
R
L
= 33 
V
O
= 3.3 V
Output Voltage
2 V/Div, DC
Input Current
500 mV/Div, DC
Enable
5 V/Div, DC
Voltage at SW
2 V/Div, DC
Timebase - 400 µs/Div
V
I
= 2.4 V, R
L
= 33 
V
O
= 3.3 V
150
200
250
300
350
400
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
V
O
= 3.3 V
Maximum LDO Output Current - mA
LDO Input Voltage - V
100
50
0
V
O
= 2.5 V
0
200
250
300
350
400
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
V
O
= 1.8 V
V
O
= 1.5 V
LDO Input Voltage - V
Maximum LDO Output Current - mA
150
100
50
6.5 7
TPS61120
TPS61122, TPS61121
SLVS427C – JUNE 2002 – REVISED APRIL 2004
TPS61121 TPS61121
BOOST CONVERTER LINE TRANSIENT RESPONSE BOOST CONVERTER START-UP AFTER ENABLE
Figure 13. Figure 14.
TPS61120 TPS61120
MAXIMUM LDO OUTPUT CURRENT MAXIMUM LDO OUTPUT CURRENT
vs vs
LDO INPUT VOLTAGE LDO INPUT VOLTAGE
Figure 15. Figure 16.
11