ATA6026 ATMEL Corporation, ATA6026 Datasheet - Page 4

• Manufacturer Part Number: ATA6026
• Description: H-bridge Motor Driver
• Manufacturer: ATMEL Corporation

Table 2-1.
4
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
ATA6026
Pin Description (Continued)
VSHUNT
Symbol
PGND
VREG
/DATA
VBAT
DATA
VCC
CB2
CB1
CC
CP
H2
S2
S1
H1
L2
L1
Function
Analog in
Analog out (HV)
Analog in/out (HV)
Analog in/out (HV)
Analog in/out (HV)
Analog in/out (HV)
Analog out (HV)
Analog out (HV)
Analog out (HV)
Pin
Analog out (HV)
Supply (HV)
Analog in/out (HV)
Analog in/out (HV)
Supply
Analog in
Analog out
Description
Cross conduction time definition
Gate of external high-side NMOS 2
Source of external high-side NMOS 2
Boost capacitor 2 voltage input
Boost capacitor 1 voltage input
Source of external high-side NMOS 1
Gate of external high-side NMOS 1
Gate of external low-side NMOS 2
Gate of external low-side NMOS 1
Power ground (used for drivers and power
devices of charge pump)
Charge pump output
Battery voltage behind the reverse
protection element
Inverse data signal of SCI
Data signal SCI (high voltage +
modulation)
Feedback of regulated VCC and main
supply of low voltage part of ATA6026
Sense input for current limitation in VCC
regulator
Base of external regulator pass device
(NPN)
ESD Protection
Diodes to GND/VCC
Floating open drain HV +
diode to CB2
Floating open drain HV +
diode to H2
Open drain HV + diode to
GND
Open drain HV + diode to
GND
diode to H2
Floating open drain HV +
diode to CB1
Open drain HV + diode to
GND
Open drain HV + diode to
GND
Diode to GND
Open drain HV + diode from
VBAT + diode to GND
Open drain HV + diode to CP
+ diode to GND
Floating open drain HV
Floating open drain HV
Open drain 14V
+ diode to GND
Diodes to GND and VCC
Open drain 14V
+ diode to GND
Floating open drain HV +
4865C–AUTO–01/06