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AdjustableOutputVoltage
ParameterMeasurementInformation
VBAT
LBI
ADEN
EN
VOUT
LBO
FB
竞赛
SW
地
C
在
10
µ
F
L1
10
µ
H
R3
C
输出
22
µ
F
C
C1
10 pf
C
C2
10 nf
R
C
100 k
Ω
6
9
8
1
4
2
3
10
5
7
止
在
vout = 3.3 v
低 电池 warning
TPS61016
R1
R2
列表 的 组件:
ic1: 仅有的 fixed 输出 versions
(除非 否则 指出)
l1: sumida cdrh6d38 – 100
C
在
: x7r/x5r 陶瓷的
C
输出
: x7r/x5r 陶瓷的
tps61010,tps61011
tps61012,tps61013
tps61014,tps61015,tps61016
SLVS314D–SEPTEMBER2000–REVISEDJUNE2005
detaileddescription(持续)
Thedeviceswithfixedoutputvoltagesaretrimmedtooperatewithanoutputvoltageaccuracyof
±
3%.
theaccuracyoftheadjustableversionisdeterminedbytheaccuracyoftheinternalvoltagereference,这
controllertopology,andtheaccuracyoftheexternalresistor.thereferencevoltagehasanaccuracyof
±
4%over
线条,加载,andtemperature.thecontrollerswitchesbetweenfixedfrequencyandpulse-skipmode,dependingon
loadcurrent.thisaddsanoffsettotheoutputvoltagethatisequivalentto1%ofv
O
.thetoleranceofthe
resistorsinthefeedbackdividerdeterminethetotalsystemaccuracy.
figure1.circuitusedfortypicalcharacteristicsmeasurements
8
: 点此下载
