Figure 5b: Open load: detection in ON- and OFF-state
(with R
EXT
), turn on/off to open load
,1
67
287
W
9
,
RSHQORDG
/
,
,6
G672/
W
Figure 6a: Undervoltage:
,1
9
W
EE
67
V
V
bb(under)
bb(u cp)
9
,
/
,
,6
bb(u rst)
QRWGHILQHG
Figure 6b: Undervoltage restart of charge pump
EEXQGHU
9
9
EEXUVW
9
EERYHU
9
EERUVW
9
EEXFS
RIIVWDWH
RQVWDWH
9
21&/
9
EE
9
RQ
RIIVWDWH
charge pump starts at
V
bb(ucp)
=4.7 V typ.
Figure 7a: Overvoltage:
,1
9
W
bb
67
ON(CL)
V
V
bb(over)
V
bb(o rst)
,
/
,
,6
Data Sheet 13 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G
Figure 8a: Current sense versus load current:













,
/
>$@
>P$@ ,
,6
Figure 8b: Current sense ratio
21
:




,
/
>$@
N
,/,6
Figure 9a: Output voltage drop versus load current:




,
/
>$@
>9@
9
21
211/
9
21
5
21
This range for the current sense ratio refers to all
devices. The accuracy of the
k
ILIS
can be raised a
t
least by a factor of two by matching the value of
k
ILIS
for every single device.
Data Sheet 14 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G
Data Sheet 15 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G
Package Outlines
6.6
7.5
9.9
A
6
.
5
±
0
.
2
9
.
2
±
0
.
3
1
1
0
.
2
±
0
.
1
5
(
1
4
.
9
)
0...0.15
7 x 0.6
+0.1
-0.03
6 x 1.27
0.25
M
AB
0.05
B
1.3
+0.1
-0.02
4.4
0.1
2.4
2
.
7
±
0
.
5
4
.
7
±
0
.
5
±
0
.
1
5
0
.
5
8
°
M
A
X
.
All metal sufaces tin plated, except area of cut .
Back side, heatsink contour
1) Shear and punch direction no burrs this surface
0.1
B
1)
17
Figure 1 PG-TO-263-7-2 (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
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

BTS640S2GATMA1

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
Power Switch ICs - Power Distribution SMART SENSE HI-SIDE PWR SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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