DocID028631 Rev 1 5/11
FDA801 Block diagram and pins description
11
17 OUT1+ Channel 1, half bridge plus, Output
18 GND1+ Channel 1, half bridge plus, Power Ground
19 FB1+ Channel 1, half bridge plus, Feedback
20 ENABLE 3 Enable 3
21 ENABLE 2 Enable 2
22 ENABLE 1 Enable 1
23 DGSVR Negative digital supply V(SVR)-0.9V (Internally generated)
24 D1e8SVR Positive digital supply V(SVR)+0.9V (Internally generated)
25 DVdd Digital supply
26 Dgnd Digital ground
27 CPump1 Charge Pump pin1
28 VddCP Charge Pump output voltage
29 CPump2 Charge Pump pin2
30 FB3+ Channel 3, half bridge plus, Feedback
31 GND3+ Channel 3, half bridge plus, Power Ground
32 OUT3+ Channel 3, half bridge plus, Output
33 OUT3+ Channel 3, half bridge plus, Output
34 VCC3+ Channel 3, half bridge plus, Power Supply
35 VCC3- Channel 3, half bridge minus, Power Supply
36 OUT3- Channel 3, half bridge minus, Output
37 OUT3- Channel 3, half bridge minus, Output
38 FB3- Channel 3, half bridge minus, Feedback
39 GND3- Channel 3, half bridge minus, Power Ground
40 GND4- Channel 4, half bridge minus, Power Ground
41 FB4- Channel 4, half bridge minus, Feedback
42 OUT4- Channel 4, half bridge minus, Output
43 OUT4- Channel 4, half bridge minus, Output
44 VCC4- Channel 4, half bridge minus, Power Supply
45 VCC4+ Channel 4, half bridge plus, Power Supply
46 OUT4+ Channel 4, half bridge plus, Output
47 OUT4+ Channel 4, half bridge plus, Output
48 FB4+ Channel 4, half bridge plus, Feedback
49 TAB Device slug connection
50 GND4+ Channel 4, half bridge plus, Power Ground
Table 2. Pins list description (continued)
N# Pin Function
