L9468
Table 2. Pin Description
N°
Pin
Function
1
VGO Generator output sense and voltage supply to L9468
2
F+ Field high side driver output
3
G Ground for L9468
4
S
Battery sense input
5
GND Connected to the Tab through the frame
6
FM Field monitor output
7
L
Lamp terminal low side driver
8
P
Phase sense input
Table 3. Absolute Maximum Ratings
Symbol
Parameter
VS
Thermal Supply Voltage (load dump)
IO
Output Current Capability
Ptot
Total Power Dissipation (@Tcase = 150°C, IFIELD = 5A)
VR
Reverse Voltage (see figure 1)
Figure 3. Pin Connection (Top view)
Value
Unit
40
V
internally limited
A
6
W
-2.5/-6
V
8
7
6
5
4
3
2
1
Tab connected to pin 5
P
L
FM
GND
S
G
F+
VGO
D02AT504
Table 4. Thermal Data
Symbol
Parameter
Rth j-case Thermal Resistance junction-case
Tstg
Storage Temperature
Rth sd Thermal Shut-Down
Rth j-case Thermal Resistance junction -case
Value
-45 to 160
-50 to 175
175 ±15
1.5
Unit
°C
°C
°C
°C/W
2/8