www.德州仪器.com
ptv12010lcharacteristicdata;0.8vto1.8v
(10)(11)
0 1 2 3 4 5 6
50
60
70
80
90
100
效率 − %
I
O
− 输出 电流 − 一个
V
O
= 0.8 v
V
O
= 1.2 v
V
O
= 1 v
7 8
0 1 2 3 4 5 6 7 8
0
10
20
30
40
50
I
O
− 输出 电流 − 一个
− 输出 voltage 波纹 − mv
V
O
PP
V
O
= 1.2 v
V
O
= 1 v
V
O
= 0.8 v
0
0.5
1
1.5
2
2.5
0 2 64
− 电源 消耗 − w
P
D
I
O
− 输出 电流 − 一个
8
20
30
40
50
60
70
80
90
0 2 4 8
I
O
− 输出 电流 − 一个
6
400 lfm
100 lfm
nat conv
200 lfm
V
O
= 1.8 v
Temperature 减额 −
C
Airflow
PTV12010L
PTV12010W
SLTS234–DECEMBER2004
EFFICIENCYOUTPUTVOLTAGERIPPLE
vsvs
OUTPUTCURRENTOUTPUTCURRENT
figure7.figure8.
POWERDISSIPATIONTEMPERATUREDERATING
vsvs
outputcurrentoutputcurrent&放大;airflow
figure9.figure10.
(10)theelectricalcharacteristicdatahasbeendevelopedfromactualproductstestedat25
°
c.thisdataisconsideredtypicalforthe
转换器.appliestofigure7,figure8,andfigure9.
(11)thetemperaturederatingcurvesrepresenttheconditionsatwhichinternalcomponentsareatorbelowthemanufacturer'smaximum
operatingtemperatures.deratinglimitsapplytomodulessoldereddirectlytoa100mmx100mmdouble-sidedpcbwith2oz.铜.
appliestofigure10.
6