ATA6823-DK Atmel, ATA6823-DK Datasheet - Page 22

BOARD EVALUATION FOR ATA6823

ATA6823-DK

Manufacturer Part Number
ATA6823-DK
Description
BOARD EVALUATION FOR ATA6823
Manufacturer
Atmel
Type
PWM Controllersr
Datasheets

Specifications of ATA6823-DK

Main Purpose
Power Management, Motor Control
Embedded
No
Utilized Ic / Part
ATA6823
Primary Attributes
Brush DC Motors, 8 ~ 18V, LIN Interface, Watchdog, 5V Regulator
Secondary Attributes
Cross Conduction, Under/Over Voltage, Short Circuit, & Temperature Protection
Input Voltage
8 V to 18 V
Product
Power Management Modules
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
ATA6823
8. Electrical Characteristics (Continued)
All parameters given are valid for V
22
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
No. Parameters
6.1
6.2
6.3
6.4
6.5
6.6
6.7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
6
7
Charge Pump
Charge pump voltage
Charge pump voltage
Period charge pump
oscillator
CP load current in VG
without CP load
CP load current in VG with
CP load
Charge pump OK
threshold UP
Charge pump OK
threshold DOWN
H-bridge Driver
Low-side driver HIGH
output voltage
ON-resistance of sink
stage of pins L1, L2
ON-resistance of source
stage of pins L1, L2
Output peak current at pins
L1, L2, switched to LOW
Output peak current at pins
L1, L2, switched to HIGH
Pull-down resistance at
pins L1, L2
ON-resistance of sink
stage of pins H1, H2
ON-resistance of source
stage of pins H1, H2
1. EN, DIR, PWM = high
2. The use of X7R material is recommended
3. For higher values, stability at zero load is not guaranteed
4. Tested during qualification only
5. Value depends on T
6. Tested during characterization only
7. Supplied by charge pump
8. See section
9. Voltage between source-drain of external switching transistors in active case
10. The short-circuit message will never be generated for switch-on time < t
Atmel ATA6823
“Cross Conduction Time”
OSC
THUV
Test Conditions
Load = 0A
Load = 3mA,
C
Load = 0A
Load = 3mA,
C
V
V
V
V
; function tested with digital test pattern
Lx
Lx
Sx
Sx
CP
CP
= 3V
= 3V
= 0
= V
= 100nF
= 100nF
V
VBAT
VBAT
V
THOV
and for –40°C
26, 27
26, 27
26, 27
26, 27
26, 27
26, 27
18, 20
18, 20
Pin
21
21
21
24
24
21
21
ambient 125°C unless stated otherwise.
V
R
R
R
R
V
CPOK_DOWN
Symbol
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
x = 1, 2
DSON_HxH,
x = 1, 2
DSON_LxH,
DSON_HxL,
DSON_LxL,
I
CPOK_UP
R
I
VCP
VCP
VGCPz
V
T
VGCP
I
I
LxH,
LxL,
PDLx
100
LxH
sc
+ V
V
V
0.5V
Min.
TBD
TBD
100
VG
VBAT
VG
30
9
– 1
Typ.
5.6
4.8
V
+ V
Max.
–100
TBD
TBD
V
140
0.6
11
20
20
20
20
VBAT
4
VG
VG
4856K–AUTO–01/11
Unit
mA
mA
mA
mA
k
µs
V
V
V
V
V
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A

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