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PARAMETERMEASUREMENTINFORMATION
SW
C1
10
µ
F
电源
供应
L1
6.8
µ
H
R1
R2
VBAT
VOUT
FB
C2
2.2
µ
F
C3
47
µ
F
LBO
PGND
LBI
PS
EN
地
TPS6102x
列表 的 组件:
u1 = tps6102xdrc
l1 = epcos b82462−g4682
c1, c2 = x7r/x5r 陶瓷的
c3 = 低 等效串联电阻 tantalum
V
CC
boost 输出
控制 输出
R3
R4
R5
TYPICALCHARACTERISTICS
TPS61020
,,
TPS61024
,,
TPS61025
tps61026,tps61027,tps61028
TPS61029
SLVS451D–SEPTEMBER2003–REVISEDFEBRUARY2006
TableofGraphs
图示
MaximumoutputcurrentvsInputvoltage1
vsoutputcurrent(tps61020)2
vsoutputcurrent(tps61025)3
efficiencyvsoutputcurrent(tps61027)4
vsinputvoltage(tps61025)5
vsinputvoltage(tps61027)6
vsoutputcurrent(tps61025)7
Outputvoltage
vsoutputcurrent(tps61027)8
NoloadsupplycurrentintoVBATvsInputvoltage9
NoloadsupplycurrentintoVOUTvsInputvoltage10
outputvoltageincontinuousmode(tps61025)11
outputvoltageincontinuousmode(tps61027)12
outputvoltageinpowersavemode(tps61025)13
outputvoltageinpowersavemode(tps61027)14
loadtransientresponse(tps61025)15
波形
loadtransientresponse(tps61027)16
linetransientresponse(tps61025)17
linetransientresponse(tps61027)18
开始-upafterenable(tps61025)19
开始-upafterenable(tps61027)20
6
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