BTS640S2NK Infineon Technologies, BTS640S2NK Datasheet - Page 14

• Manufacturer Part Number: BTS640S2NK
• Manufacturer: Infineon Technologies

Specifications of BTS640S2NK

• Switch Type: High Side
• Power Switch Family: BTS 640 S2
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 27mOhm
• Output Current: 4A
• Number Of Outputs: Single
• Mounting: Through Hole
• Supply Current: 1.2mA
• Package Type: TO-220
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 7 +Tab
• Power Dissipation: 85W
• Lead Free Status / Rohs Status: Not Compliant

Figure 8a: Current sense versus load current:
Semiconductor Group
[mA]
1.3
1.2
1.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
0
I IS
1
2
3
4
5
[A]
I L
Page 14
6
Figure 8b: Current sense ratio
Figure 9a: Output voltage drop versus load current:
21
15000
10000
5000
0.2
0.1
0.0
[V]
This range for the current sense ratio refers to all
devices. The accuracy of the k
least by a factor of two by matching the value of
k
ILIS
0
0
for every single device.
0 1 2 3 4 5 6 7 8 9 10 11 12 13
V ON
V
ON(NL)
1
k ILIS
2
3
4
21
:
R
5
ILIS
ON
can be raised at
BTS 640 S2
6
2003-Oct-01
[A]
7
[A]
I L
I L
8