ATA6823-DK Atmel, ATA6823-DK Datasheet - Page 17

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
All parameters given are valid for V
4856K–AUTO–01/11
* Type: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Notes:
1.5.1
1.7.1
No. Parameters
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.1
2.2
2.3
2.4
2.5
2.6
1
2
Power Supply and Supervisor Functions
Current consumption V
Current consumption V
in Standby mode
Internal power supply
Band gap voltage
Overvoltage threshold Up
V
Overvoltage threshold
Down V
Overvoltage threshold
hysteresis V
Undervoltage threshold Up
V
Undervoltage threshold
Down V
Undervoltage threshold
hysteresis V
On resistance of V
switch
5V/3.3V Regulator
Regulated output voltage
Regulated output voltage
Line regulation
Load regulation
Output current limitation
Serial inductance to C
including PCB
VBAT
VBAT
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
VBAT
VBAT
VBAT
VBAT
“Cross Conduction Time”
VBAT
VCC
VBAT
VBAT
OSC
THUV
Test Conditions
V
V
Measured during
qualification only
V
9V < V
I
6V < V
I
I
I
V
load
load
load
load
; function tested with digital test pattern
VBAT
VBAT
VBAT
VBAT
= 0mA to 100mA
= 0mA to 100mA
= 0mA to 100mA
= 0mA to 100mA
V
= 13.5V
=13.5V
= 13.5V
> 6V
VBAT
VBAT
VBAT
< 40V
9V
V
(1)
THOV
and for –40°C
25, 30
25, 30
Pin
30
30
30
30
30
30
31
29
29
29
29
29
29
3
2
ambient 125°C unless stated otherwise.
V
V
R
regulation
regulation
V
V
THOV_DOWN
THUV_DOWN
Symbol
DC load
ON_VBATSW
DC line
V
V
THOV_UP
THUV_UP
I
I
V
V
VBAT1
VBAT2
V
TOVhys
TUVhys
ESL
V
I
OS1
CC1
CC2
INT
BG
sc
1.225
(3.2)
(3.2)
Min.
21.2
19.8
4.85
4.75
100
4.8
6.8
6.5
0.2
1
1
1.235
Typ.
4.94
<10
<1
Atmel ATA6823
1.245
Max.
(3.4)
(3.4)
22.7
21.3
5.15
5.25
100
350
5.1
2.4
7.4
7.0
0.6
50
50
50
20
7
Unit
mA
mV
mV
mA
nH
µA
V
V
V
V
V
V
V
V
V
V
Type*
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
17

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