MLX81200 Datasheet, PDF (9/15 Pages) Melexis Microelectronic Systems – BLDC Motor Controller

MLX81200
BLDC Motor Controller
3. Pin Description
Table 3 - Pin Description MLX81200
Pin №
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Name
IO0
V5EXT
IO5
GNDA
GNDLIN
TO
IO1
LIN
IO4
IO2
TI1
IO3
GNDIO
TI0
CLKO
SW7
SW6
SW5
SW4
SW3
SW2
SW1
SW0
W
HS2
CP2
LS2
LS1
CP1
HS1
V
GNDDRV
U
HS0
CP0
LS0
T
VREF
VBAT_S1
VBAT_S2
Type
IO
IO
IO
GND
GND
O
IO
IO
IO
IO
I
IO
O
I
O
IO
IO
IO
IO
IO
IO
IO
IO
I
O
O
O
O
O
O
I
GND
I
O
O
O
I
IO
I
I
Function
General purpose input or output
Switchable 5V supply for external sensors
General purpose input or output
Analog ground
LIN ground
Test output, debug interface
General purpose input or output
Connection to LIN bus
General purpose input or output
General purpose input or output
Test input, debug interface
General purpose input or output
Switches ground
Test input, debug interface
300kHz clock output, switchable
HV GPIO, phase W input to BEMF comp and phase integrator
HV GPIO, phase V input to BEMF comp and phase integrator
HV GPIO, phase U input to BEMF comp and phase integrator
HV GPIO
HV GPIO
HV GPIO
HV GPIO
HV GPIO
Motor phase W input to HS2 buffer
N-FET high side gate driver 2
High side bootstrap capacitor driver 2
N-FET low side gate driver 2
N-FET low side gate driver 1
High side bootstrap capacitor driver 1
N-FET high side gate driver 1
Motor phase V input to HS1 buffer
Driver ground
Motor phase U input to HS0 buffer
N-FET high side gate driver 0
High side bootstrap capacitor driver 0
N-FET low side gate driver 0
Electrical commutation input motor phase T
Clamped 12V reference voltage for bootstrap
VS high side input for current sensing
VS low side input for current sensing
MLX81200 Product Abstract
Page 9 of 15
June/2012
Rev 2.4