Datasheet

TPS60240, TPS60241
TPS60242, TPS60243
SLVS372B – JUNE 2001 – REVISED JANUARY 2002
6
www.ti.com
electrical characteristics for TPS6024X at T
A
= 25°C, C
I
= C
O
=1 µF, C
1
= C
2
= 1 µF (unless otherwise
noted), limits apply over the specified temperature range, –40°C to 85°C (continued)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
I
Quiescent
I
O
= 0 mA, V
I
= 3 V 250 325
A
I
Q
Quiescent
current
In shutdown mode 0.1 1
µA
Thermal
Temperature activated 160
_C
Thermal
shutdown
Temperature deactivated 140
_C
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
Efficiency
vs Input voltage 1–4
Efficiency
vs Output current
5–8
vs Input voltage 9–12
V
O
Output voltage
vs Output current
13–16
V
O
Out ut
voltage
vs Free-air temperature 17
Quiescent current
vs Input voltage 18
Quiescent current
vs Free-air temperature
19
I
L(sd)
Shutdown current vs Free-air temperature 20
V
n
Output noise voltage vs Output current 21
Maximum output current vs Input voltage 22–25
Load transient response 26
Start-up timing 27
Line transient response 28
Noise voltage spectrum 29
Output voltage ripple vs Time 30