Data sheet BTS 6163 D
Figure 4b: Overload
T <T
Figure 6a: Current sense versus load current:
j
jt
[mA] I
4
IS
I
IS,lim
IIN
IL
3
2
1
Vbb -V OUT
I
L,lim
VON=1V typ.
RON*I L,lim
IS
I
IS(LH)
I
L
0
0
t
10
20
30
40 [A]
IL
k ilis
IIS,lim
IIS,fault
22
Figure 6b: Current sense ratio :
Figure 5a: Undervoltage restart of charge pump,
overvoltage clamp
k
ILIS
VOUT
20000
15000
V = 0
IN
V
dynamic, short
Undervoltage
not below
ON(CL)
10000
5000
V
bIN(u)
I
L
I = 0
IN
0
5
10
20
30
[A]
V
ON(CL)
0
V1b2b
V
0
10
V
bIN(u)
bIN(ucp)
22
This range for the current sense ratio refers to all
devices. The accuracy of the kILIS can be raised by
means of calibration the value of kILIS for every
single device.
Infineon Technologies AG
Page 14 of 16
2003-Oct-01
INFINEON [ Infineon ]
