ATA6834 ATMEL Corporation, ATA6834 Datasheet - Page 4

• Manufacturer Part Number: ATA6834
• Description: (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip
• Manufacturer: ATMEL Corporation

Table 2-1.
4
Pin
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
ATA6833/ATA6834 [Preliminary]
Pin Description
VBATSW
Symbol
CPOUT
CPLO2
CPLO1
CPHI2
CPHI1
PGND
PBAT
VBAT
RXD
VCC
DG1
DG2
DG3
EN2
IH2
IH1
NC
NC
IL2
IL1
VG
H3
S3
H2
S2
H1
S1
L1
L2
L3
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
Function
Control Input for output L2
Control Input for output H2
Control Input for output L1
Control Input for output H1
Receive signal from LIN bus for microcontroller
Diagnostic output 1
Diagnostic output 2
Diagnostic output 3
Gate voltage high-side 3
Voltage at half bridge 3
Gate voltage high-side 2
Voltage at half bridge 2
Gate voltage high-side 1
Voltage at half bridge 1
Charge pump output capacitor
Charge pump capacitor 2
Charge pump capacitor 2
Charge pump capacitor 1
Charge pump capacitor 1
Connect to GND
Power supply (after reverse protection) for charge pump and gate drivers
Blocking capacitor
Gate voltage H-bridge, low-side 1
Gate voltage H-bridge, low-side 2
Gate voltage H-bridge, low-side 3
Power ground for H-bridge and charge pump
5V/100 mA supply for microcontroller
Connect to GND
Supply voltage for IC core (after reverse protection)
High voltage enable input
100 PMOS switch from V
BAT
www.DataSheet4U.com
9122D–AUTO–09/09