www.德州仪器.com
PTV12010
+
地
GN D 地
V
O
V
O
Adj
V
O
C
O
100
F
(optional)
R
设置
1%, 0.05w
PTV12010L
PTV12010W
SLTS234–DECEMBER2004
table3.adjustformulaparameters
pt.非.ptv12010wptv12010l
V
最小值
1.2v0.8v
V
最大值
5.5v1.8v
R
s
1.82k
Ω
7.87k
Ω
(1)a0.05-wratedresistormaybeused.thetoleranceshouldbe1%,withtemperaturestabilityof100ppm/
°
c(或者
更好的).placetheresistorasclosetotheregulatoraspossible.connecttheresistordirectlybetweenpin8andpins1
or2,usingdedicatedpcbtraces.
(2)neverconnectcapacitorsfromv
o
AdjtoeitherGNDorV
o
.anycapacitanceaddedtothev
o
Adjpinaffectsthestability
oftheregulator.
figure11.v
O
AdjustResistorPlacement
11
: 点此下载
