Data Sheet 1 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
6PDUW+LJK6LGH3RZHU6ZLWFK
&KDQQHO[P
)HDWXUHV
6KRUWFLUFXLWSURWHFWLRQ
&XUUHQWOLPLWDWLRQ
2YHUORDGSURWHFWLRQ
2YHUYROWDJHSURWHFWLRQLQFOXGLQJORDGGXPS
8QGHUYROWDJHVKXWGRZQZLWKDXWR
UHVWDUWDQGK\VWHUHVLV
6ZLWFKLQJLQGXFWLYHORDGV
&ODPSRIQHJDWLYHYROWDJHDWRXWSXW
ZLWKLQGXFWLYHORDGV
&026FRPSDWLEOHLQSXW
7KHUPDOVKXWGRZQZLWKUHVWDUW
(6'3URWHFWLRQ
/RVVRI*1'DQGORVVRI9EESURWHFWLRQ
9HU\ORZVWDQGE\FXUUHQW
5HYHUVHEDWWHU\SURWHFWLRQZLWKH[WHUQDOUHVLVWRU
,PSURYHGHOHFWURPDJQHWLFFRPSDWLELOLW\(0&
3URGXFW6XPPDU\
2YHUYROWDJHSURWHFWLRQ 9EE
$=
 9
2SHUDWLQJYROWDJH 9EE
RQ
 9
2QVWDWHUHVLVWDQFH 521  P
627
VPS05163
1
2
3
4
$SSOLFDWLRQ
$OOW\SHVRIUHVLVWLYHLQGXFWLYHDQGFDSDFLWLYHORDGV
&FRPSDWLEOHSRZHUVZLWFKIRU9DQG9'&DSSOLFDWLRQV
5HSODFHVHOHFWURPHFKDQLFDOUHOD\VDQGGLVFUHWHFLUFXLWV
*HQHUDO'HVFULSWLRQ
1FKDQQHOYHUWLFDOSRZHU)(7ZLWKFKDUJHSXPSJURXQGUHIHUHQFHG&026FRPSDWLEOHLQSXW
PRQROLWKLFDOO\LQWHJUDWHGLQ6PDUW6,3026WHFKQRORJ\
3URYLGLQJHPEHGGHGSURWHFWLYHIXQFWLRQV
PG-SOT-223
AEC qualified
Green product (RoHS compliant)
Data Sheet 2 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
%ORFN'LDJUDP
,1
5LQ
9EE
6LJQDO*1'
(6'
PLQL352)(7
287
*1'
/RJLF
9ROWDJH
VHQVRU
9ROWDJH
VRXUFH
&KDUJHSXPS
/HYHOVKLIWHU 7HPSHUDWXUH
VHQVRU
5HFWLILHU
/LPLWIRU
XQFODPSHG
LQGORDGV
*DWH
SURWHFWLRQ
&XUUHQW
OLPLW
/RDG*1'
/RDG
9/RJLF
2YHUYROWDJH
SURWHFWLRQ
)XQFWLRQ
2XWSXWWRWKHORDG
/RJLFJURXQG
,QSXWDFWLYDWHVWKHSRZHUVZLWFKLQFDVHRIORJLFKLJKVLJQDO
3RVLWLYHSRZHUVXSSO\YROWDJH
3LQ 6\PERO
287
*1'
,1
9EE
Data Sheet 3 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
0D[LPXP5DWLQJV
3DUDPHWHU
DW7M &XQOHVVRWKHUZLVHVSHFLILHG
6\PERO 9DOXH 8QLW
6XSSO\YROWDJH 9EE  9
&RQWLQXRXVLQSXWYROWDJH 9,1 9EE
/RDGFXUUHQW6KRUWFLUFXLWFXUUHQWVHHSDJH ,/VHOIOLPLWHG $
&XUUHQWWKURXJKLQSXWSLQ'& ,,1 ±P$
5HYHUVHFXUUHQWWKURXJK*1'SLQ ,*1'  $
Operating temperature
T
jLQWHUQDOOLPLWHG &
Storage temperature
T
stg 
3RZHUGLVVLSDWLRQ
P
tot  :
,QGXFWLYHORDGVZLWFKRIIHQHUJ\GLVVLSDWLRQ
VLQJOHSXOVH
T
j &,/ $
($6  -
/RDGGXPSSURWHFWLRQ9/RDG'XPS9$96
5,WG PV9,1 ORZRUKLJK9$ 9
5/ 
9/RDGGXPS

9
(OHFWURVWDWLFGLVFKDUJHYROWDJH+XPDQ%RG\0RGHO
DFFRUGLQJWR$16,(26(6'6
(6'670
,QSXWSLQ
$OORWKHUSLQV
9(6'
±
±
N9
GHILQHGE\3WRW
$W9,1!9EEWKHLQSXWFXUUHQWLVQRWDOORZHGWRH[FHHGP$
GHILQHGE\3WRW
'HYLFHRQPPPPPPHSR[\3&%)5ZLWKFPRQHOD\HUPWKLFNFRSSHUDUHDIRU9EE
FRQQHFWLRQ3&%LVYHUWLFDOZLWKRXWEORZQDLU
QRWVXEMHFWWRSURGXFWLRQWHVWVSHFLILHGE\GHVLJQ
9/RDGGXPSLVVHWXSZLWKRXWWKH'87FRQQHFWHGWRWKHJHQHUDWRUSHU,62DQG',1
6XSSO\YROWDJHVKLJKHUWKDQ9EE$=UHTXLUHDQH[WHUQDOFXUUHQWOLPLWIRUWKH*1'SLQHJZLWKD
UHVLVWRULQ*1'FRQQHFWLRQ$UHVLVWRUIRUWKHSURWHFWLRQRIWKHLQSXWLVLQWHJUDWHG
Data Sheet 4 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
(OHFWULFDO&KDUDFWHULVWLFV
3DUDPHWHU 6\PERO 9DOXHV 8QL
W
DW7
M
 &9EE 9XQOHVVRWKHUZLVHVSHFLILHG PLQ W\S PD[
7KHUPDO&KDUDFWHULVWLFV
7KHUPDOUHVLVWDQFH#PLQIRRWSULQW 5WK
-$
 .:
7KHUPDOUHVLVWDQFH#FPFRROLQJDUHD 5WK
-$

7KHUPDOUHVLVWDQFHMXQFWLRQVROGHULQJSRLQW 5WK-6 .:
/RDG6ZLWFKLQJ&DSDELOLWLHVDQG&KDUDFWHULVWLFV
2QVWDWHUHVLVWDQFH
T
j &,/ $
T
j &
521




P
1RPLQDOORDGFXUUHQW
'HYLFHRQ3&%
,/QRP  $
7XUQRQWLPHWR9287
5/ 9,1 WR9
WRQ
 
V
7XUQRIIWLPHWR9287
5/ 9,1 WR9
WRII
 
6OHZUDWHRQWR9287
5/ 9EE 9
G9GWRQ
9V
6OHZUDWHRIIWR9287
5/ 9EE 9
G9GWRII
'HYLFHRQPPPPPPHSR[\3&%)5ZLWKFPRQHOD\HUPWKLFNFRSSHUDUHDIRU9
EE
FRQQHFWLRQ3&%LVYHUWLFDOZLWKRXWEORZQDLU
1RPLQDOORDGFXUUHQWLVOLPLWHGE\WKHFXUUHQWOLPLWDWLRQVHHSDJH
Data Sheet 5 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
(OHFWULFDO&KDUDFWHULVWLFV
3DUDPHWHU 6\PERO 9DOXHV 8QLW
DW7
M
 &9EE 9XQOHVVRWKHUZLVHVSHFLILHG PLQ W\S PD[
2SHUDWLQJ3DUDPHWHUV
2SHUDWLQJYROWDJH 9EE
RQ
  9
8QGHUYROWDJHVKXWGRZQ 9EE
XQGHU

8QGHUYROWDJHUHVWDUW 9EE
XUVW

8QGHUYROWDJHK\VWHUHVLV
9EEXQGHU 9EEXUVW9EEXQGHU
9EEXQGHU 
6WDQGE\FXUUHQW
T
j &9,19
7M &
,EERII



$
2SHUDWLQJFXUUHQW ,*1'  P$
/HDNDJHRXWSXWFXUUHQWLQFOXGHGLQ,EERII
9,19
,/RII   $
3URWHFWLRQ)XQFWLRQV
,QLWLDOSHDNVKRUWFLUFXLWFXUUHQWOLPLW
T
j &9EE 9WP V
T
j &
T
j &
,/6&S


$
5HSHWLWLYHVKRUWFLUFXLWFXUUHQWOLPLW
7M 7MWVHHWLPLQJGLDJUDPV
,/6&U 
2XWSXWFODPSLQGXFWLYHORDGVZLWFKRII
DW9287 9EE921&/,EE P$
921&/   9
2YHUYROWDJHSURWHFWLRQ
,EE P$
9EE$= 
7KHUPDORYHUORDGWULSWHPSHUDWXUH 7
M
W &
7KHUPDOK\VWHUHVLV 7
M
W  .
KLJKHUFXUUHQWGXHWHPSHUDWXUHVHQVRU
,QWHJUDWHGSURWHFWLRQIXQFWLRQVDUHGHVLJQHGWRSUHYHQW,&GHVWUXFWLRQXQGHUIDXOWFRQGLWLRQV
GHVFULEHGLQWKHGDWDVKHHW)DXOWFRQGLWLRQVDUHFRQVLGHUHGDVRXWVLGHQRUPDORSHUDWLQJUDQJH
3URWHFWLRQIXQFWLRQVDUHQRWGHVLJQHGIRUFRQWLQXRXVUHSHWLWLYHRSHUDWLRQ
VHHDOVR921&/LQFLUFXLWGLDJUDP
KLJKHURSHUDWLQJWHPSHUDWXUHDWQRUPDOIXQFWLRQDYDLODEOH
Data Sheet 6 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
(OHFWULFDO&KDUDFWHULVWLFV
3DUDPHWHU 6\PERO 9DOXHV 8QLW
DW7
M
 &9EE 9XQOHVVRWKHUZLVHVSHFLILHG PLQ W\S PD[
,QSXW
&RQWLQXRXVLQSXWYROWDJH 9,1  9EE 9
,QSXWWXUQRQWKUHVKROGYROWDJH 9,1
7

,QSXWWXUQRIIWKUHVKROGYROWDJH 9,1
7

,QSXWWKUHVKROGK\VWHUHVLV 9,1
7

2IIVWDWHLQSXWFXUUHQW
9,19
,,1RII

$
2QVWDWHLQSXWFXUUHQW ,,1
RQ

,QSXWGHOD\WLPHDWVZLWFKRQ9EE WG
9EERQ
  V
,QSXWUHVLVWDQFHVHHSDJH 5, k
5HYHUVH%DWWHU\
5HYHUVHEDWWHU\YROWDJH
5*1' 
5*1' 
9EE


9
&RQWLQXRXVUHYHUVHGUDLQFXUUHQW
T
j &
,6 $
'UDLQVRXUFHGLRGHYROWDJH9287!9EE
I
F $
921   9
$W9,1!9EEWKHLQSXWFXUUHQWLVQRWDOORZHGWRH[FHHGP$
QRWVXEMHFWWRSURGXFWLRQWHVWJXDUDQWHGE\GHVLJQ
GHILQHGE\3WRW
Data Sheet 7 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
(0&&KDUDFWHULVWLFV
$OO(0&&KDUDFWHULVWLFVDUHEDVHGRQOLPLWHGQXPEHURIVDPSHOVDQGQRSDUWRISURGXFWLRQWHVW
7HVW&RQGLWLRQV
,IQRWRWKHUVSHFLILHGWKHWHVWFLUFXLWU\LVWKHPLQLPDOIXQFWLRQDOFRQILJXUDWLRQZLWKRXWDQ\H[WHUQDO
FRPSRQHQWVIRUSURWHFWLRQRUILOWHULQJ
6XSSO\YROWDJH9EE 97HPSHUDWXUH 7D ±&
/RDG 5/ 
2SHUDWLRQPRGH3:0)UHTXHQF\+]'XW\&\FOH
'&2Q2II
'876SHFLILF5*1'
)DVWHOHFWULFDOWUDQVLHQWV
$FF,62
7HVW3XOVH 7HVW/HYHO 7HVW5HVXOWV 3XOVH&
\
FOH7LPHDQG
2Q 2II *HQHUDWRU,P
S
HGDQFH
9
& &
PV
9
& &
PV
D 9
& &
PV
E 9
& &
PV
 9
& &

9
(
9
(
9
PV
7KHWHVWSXOVHVDUHDSSOLHGDW9EE
'HILQLWLRQRIIXQFWLRQDOVWDWXV
&ODVV &RQWHQW
& $OOIXQFWLRQVRIWKHGHYLFHDUH
S
HUIRUPHGDVGHVL
J
QHGDIWHUH[
S
RVXUHWRGLVWXUEDQFH
( 2QHRUPRUHIXQFWLRQRIDGHYLFHGRHVQRWSHUIRUPDVGHVLJQHGDIWHUH[SRVXUH
DQGFDQQRWEHUHWXUQHGWRSURSHURSHUDWLRQZLWKRXWUHSDLULQJRUUHSODFLQJWKH
GHYLFH7KHYDOXHDIWHUWKHFKDUDFWHUVKRZVWKHOLPLW
7HVWFLUFXLW
352)(7
9
287
,1
EE
5/
3XOVH
%DW
5*1'
*1'
6XSSO\YROWDJH9EE 9LQVWHDGRI9
Data Sheet 8 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
&RQGXFWHG(PLVVLRQ
$FF,(&PHWKRG
7\S9EE3LQ(PLVVLRQDW'&2QZLWKPDWFKLQJQHWZRUN












   
I0 + ]
G%9
RKP&ODVV
RKP&ODVV
9 % % Q R LV H IOR RU
9 % % 2 1
Ω / +
Ω / 1
7\S9EE3LQ(PLVVLRQDW3:00RGHZLWK PDWFKLQJQHWZRUN












   
I0 + ]
G%9
RKP &ODVV
RKP &ODVV
9 % % Q R LV H IOR R U
9%%3: 0
Ω / +
Ω / 1
7HVWFLUFXLW
352)(7
9
287
,1
EE
5
+
+
1HWZRUN
*1'
5*1'
)RUGHILQHGGHFRXSOLQJDQGKLJKUHSURGXFLELOLW\DGHILQHGFKRNH+DW0+]
LVLQVHUWHGEHWZHHQVX
SS
O
\
DQG9
EE
S
LQ
Data Sheet 9 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
&RQGXFWHG6XVFHSWLELOLW\
$FF$&',(&'LUHFW3RZHU,QMHFWLRQ
'LUHFW3RZHU,QMHFWLRQ)RUZDUG3RZHU&:
)DLOXUHFULWHULD$PSOLWXGHDQGIUHTXHQF\GHYLDWLRQPD[DW2XW
7\S9EE3LQ6XVFHSWLELOLW\DW'&2Q2II







  
I0 + ]
G%P
/LP LW
9%%21
9%%2))
' H Y LF H % 7 6 
/ R D G   2 K P V
2 0 R GH2 1 2 ) ) 3 : 0
& R X S OLQ J 3 R LQ W9 % %
0 R Q LWR ULQ J 2 X W
0 R G X OD WLR Q & :
7\S9EE3LQ6XVFHSWLELOLW\DW3:00RGH







  
I0 + ]
G%P
/LP LW
9%%3: 0
' H Y LF H % 7 6 
/ R D G    2 K P V
2 0 R GH2 1 2 ) )3 : 0
& R X S OLQ J 3 R LQ W9 % %
0 R Q LWR ULQ J 2 X W
0 R G X OD WLR Q & :
7HVWFLUFXLW
352)(7
9
287
,1
EE
5/
+)
+

Q)
+ 
Q)
*1'
5*1'
)RUGHILQHGGHFRXSOLQJDQGKLJKUHSURGXFLELOLW\WKHVDPHFKRNHDQGWKHVDPH
PDWFKLQJQHWZRUNDVIRUWKHHPLVVLRQPHDVXUHPHQWLVXVHG
Data Sheet 10 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
7HUPV ,QGXFWLYHDQGRYHUYROWDJHRXWSXWFODPS
9 EE
287
*1'
9=
921
352)(7
9
,1 287
*1'
EE
9,1
,,1
9EE
,EE
,/
9287
,*1'
921
5*1'
921FODPSHGWR9PLQ
,QSXWFLUFXLW(6'SURWHFWLRQ
2YHUYROWDJHSURWHFWLRQRIORJLFSDUW
,1
*1'
,
5
,
,
9EE 9EE
,1
*1'
*1'
5
6LJQDO*1'
/RJLF
9=
RSWLRQDO
7KHXVHRI(6']HQHUGLRGHVDVYROWDJHFODPS
DW'&FRQGLWLRQVLVQRWUHFRPPHQGHG
9= 9EE$=
9PLQ
5, NW\S5 *1'

5HYHUVHEDWWHU\SURWHFWLRQ
*1'
/RJLF
,1
287
/
5
3RZHU*1'
*1'
5
6LJQDO*1'
3RZHU
,QYHUVH
,
5
9EE
'LRGH
RSWLRQDO
5*1' 5, NW\S
7HPSHUDWXUHSURWHFWLRQLVQRWDFWLYHGXULQJLQYHUVH
FXUUHQW
Data Sheet 11 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
*1'GLVFRQQHFW ,QGXFWLYH/RDGVZLWFKRIIHQHUJ\
GLVVLSDWLRQ
352)(7
9
,1 287
*1'
EE
9EE 9,1 9
*1'
352)(7
9
,1 287
*1'
EE
(
(
(
($6
EE
/
5
(/RDG
5/
/
^
/
=
*1'GLVFRQQHFWZLWK*1'SXOOXS
352)(7
9
,1 287
*1'
EE
9EE 9*1'
9,1
(QHUJ\VWRUHGLQORDGLQGXFWDQFH(/ ò/,/
:KLOHGHPDJQHWL]LQJORDGLQGXFWDQFH
WKHHQpUJ\GLVVLSDWHGLQ352)(7LV
($6 (EE(/(5  921&/L/WGW
ZLWKDQDSSUR[LPDWHVROXWLRQIRU5/!

(
,/
599
,5
9
$6
/
/
EE 287 &/
//
287 &/
=+ +
 _ OQ
__
_

9EEGLVFRQQHFWZLWKFKDUJHGLQGXFWLYH
ORDG
352)(7
9
,1 287
*1'
EE
9EE
KLJK
Data Sheet 12 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
7\SWUDQVLHQWWKHUPDOLPSHGDQFH
=WK-$ IWS#FPKHDWVLQNDUHD
3DUDPHWHU' WS7
        
V
WS








.:
=WK-$
' 
' 
' 
' 
' 
' 
' 
7\SWUDQVLHQWWKHUPDOLPSHGDQFH
=WK-$ IWS#PLQIRRWSULQW
3DUDPHWHU' WS7
      
V
WS








.:
=WK-$
' 
' 
' 
' 
' 
' 
' 
7\SRQVWDWHUHVLVWDQFH
521 I7M9EE 99LQ KLJK
       & 
T
j





P

521
7\SRQVWDWHUHVLVWDQFH
521 I9EE,/ $9LQ KLJK
       9
9EE





P

521

&

&

&
Data Sheet 13 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
7\SWXUQRQWLPH
WRQ I7M5/ 
       & 
T
j




V

W
RQ
9
9
7\SWXUQRIIWLPH
WRII I7M5/ 
       & 
T
j





V

W
RII
9
7\SVOHZUDWHRQ
G9GWRQ I7M5/ 
       & 
T
j









9V

G9
GW
RQ
9
9
7\SVOHZUDWHRII
G9GWRII I7M5/ 
       & 
T
j







9V

G9
GW
RII
9
9
Data Sheet 14 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
7\SLQLWLDOSHDNVKRUWFLUFXLWFXUUHQWOLPLW
,/6&S I7M9EE 9WP V
      
&

T
j







$

,/6&S
7\SLQLWLDOVKRUWFLUFXLWVKXWGRZQWLPH
WRII6& I7MVWDUW9EE 9
      
&

T
j




PV

WRII6&
7\SLQLWLDOSHDNVKRUWFLUFXLWFXUUHQWOLPLW
,/6&S I9EEWP V
      
9

9
EE







$

,/6&S
&
&
&
7\SLQSXWFXUUHQW
,,1RQRII I7M9EE 99,1 ORZKLJK
9,1ORZ99,1KLJK 9
      
&

T
j





$

,,1
RII
RQ
Data Sheet 15 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
7\SLQSXWFXUUHQW
,,1 I9,19EE 9
     9
9,1





$

,,1
&
&
&
7\SLQSXWWKUHVKROGYROWDJH
9,1WK I7M9EE 9
       & 
T
j





9

9,1WK
RQ
RII
7\SLQSXWWKUHVKROGYROWDJH
9,1WK I9EE7M &
   9
9EE





9

9,1WK
RQ
RII
7\SVWDQGE\FXUUHQW
,EERII I7M9EE 99,19
       & 
T
j










$

,EERII
Data Sheet 16 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
0D[LPXPDOORZDEOHLQGXFWLYHVZLWFKRII
HQHUJ\VLQJOHSXOVH
($6 I,/7MVWDUW &
    $
,/




-

($6
7\SOHDNDJHFXUUHQW
,/RII I7M9EE 99,19
       &
T
j







$

,/RII
7\SLQSXWGHOD\WLPHDWVZLWFKRQ9EE
WG9EERQ I9EE
       9
9
EE







V

WG9EERQ
Data Sheet 17 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
7LPLQJGLDJUDPV
)LJXUHE6ZLWFKLQJDODPS)LJXUHD9EEWXUQRQ
,1
287
/
9
,
W
,1
9
/
W
,
EE
WG9EERQ
)LJXUHD6ZLWFKLQJDUHVLVWLYHORDG
WXUQRQRIIWLPHDQGVOHZUDWHGHILQLWLRQ
)LJXUHF6ZLWFKLQJDQLQGXFWLYHORDG
,1
W
9287
,/
W
W
RQ
RII

G9GWRQ
G9GWRII

,1
9
,
287
/
W
Data Sheet 18 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
Package Outlines
Figure 1 PG-SOT-223 (Plastic Dual Small Outline Package) (RoHS-compliant)
To meet the world-wide customer requirements for environmentally friendly products and to be compliant with
government regulations the device is available as a green product. Green products are RoHS-Compliant (i.e Pb-
free finish on leads and suitable for Pb-free soldering according to IPC/JEDEC J-STD-020).
Please specify the package needed (e.g. green package) when placing an order
±0.1
±0.2
±0.1
0.7
4
3
21
6.5
3
acc. to
+0.2
DIN 6784
1.6
±0.1
15˚max
±0.04
0.28
7±0.3
±0.2
3.5
0.5
0.1 max
min
B
M
0.25
B
A
2.3
4.6
A
M
0.25
You can find all of our packages, sorts of packing and others in our
Infineon Internet Page “Products”: http://www.infineon.com/products.Dimensions in mm
Data Sheet 19 V1.1, 2007-05-29
Smart High-Side Power Switch
BTS4142N
Revision History
Version Date Changes
V1.1 2007-05-29 Creation of the green datasheet.
First page :
Adding the green logo and the AEC qualified
Adding the bullet AEC qualified and the RoHS compliant features
Package page
Modification of the package to be green.