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PINASSIGNMENTS
dcq pACKAGE
SOT223
(t运算 视图)
1 2 3 4 5
在
输出
地
nr/fb
EN
dbv pACKAGE
SOT23
(t运算 视图)
在
地
EN nr/fb
OUT1
2
3 4
5
Tab 是 地
在
n/c
n/c
EN
8
7
6
5
输出
n/c
nr/fb
地
1
2
3
4
DRB 包装
3mm x 3mm SON
(顶 视图)
TPS736xx
SBVS038K–SEPTEMBER2003–REVISEDSEPTEMBER2005
TerminalFunctions
SOT23SOT2233x3SON
(dbv)(dcq)(drb)
namepinno.pinno.pinno.描述
IN118Unregulatedinputsupply
gnd234,padground
en355drivingtheenablepin(en)highturnsontheregulator.drivingthispinlowputsthe
regulatorintoshutdownmode.refertotheshutdownsectionunderapplications
informationformoredetails.encanbeconnectedtoinifnotused.
NR443Fixedvoltageversionsonly—connectinganexternalcapacitortothispinbypasses
noisegeneratedbytheinternalbandgap,reducingoutputnoisetoverylowlevels.
fb443adjustablevoltageversiononly—thisistheinputtothecontrollooperroramplifier,
andisusedtosettheoutputvoltageofthedevice.
out521outputoftheregulator.therearenooutputcapacitorrequirementsforstability.
5
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