Rainbow Electronics ATA6834 - Manual (Page 22)

22
9122B–AUTO–10/08
ATA6833/ATA6834 [Preliminary]
9. Application
This section describes the principal application for which the ATA6833/ATA6834 was designed.
Figure 9-1. Typical Application
Supervisor:
Short Circuit
Overtemperature
Undervoltage
CP
CC
Timer
WD
Timer
VBG
LIN
KL 15
LIN
ADC
Hall C
Hall B
Hall A
ATA6833/34 Logic Control
Oscillator
VINT 5V
Regulator
13V
Regulator
LIN
VBA
T
Microcontroller
VINT CPHI1 CPHI2 CPLO1 PBA
T
CPOUT CPLO2 VG VBA
TSW
High-side
Driver 1
High-side
Driver 2
High-side
Driver 3
C
CP1
C
CPOUT
C
VINT
C
VCC
C
VG
R
WD
C
CP2
3.3/5V VCC
Regulator
Low-side
Driver 3
Low-side
Driver 2
Low-side
Driver 1
+
L2
L1
L3
VMODE
H2
H3
Battery
DG3
/RESET
DG2
DG1
WD
IH1-3
EN1
IL1-3
TX
RX
VCC
H1
S2
S3
S1
RW
D
GND
PGND
WDD
CC
EN2
R
CC
C
CC