aoz1960 Alpha & Omega Semiconductor, aoz1960 Datasheet - Page 6

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aoz1960

Manufacturer Part Number
aoz1960
Description
Multi-string Boost White Led Driver
Manufacturer
Alpha & Omega Semiconductor
Datasheet
Absolute Maximum Rating
Exceeding the Absolute Maximum Ratings may damage
the device.
Note:
1. Devices are inherently ESD sensitive, handling
Electrical Characteristics
T
A
IN, LIN to AGND
LX to AGND
LED1, LED2, LED3, LED4, LED5,
LED6 to AGND
BIAS, EN, FLT, FSEL, ISET, COMP,
ABRT, DBRT, OVP, to AGND
Storage Temperature (T
ESD Rating
INPUT SWITCH
LED CURRENT REGULATION
BRIGHTNESS CONTROL
V
Rev. 1.0 August 2010
V
= 25°C, V
Symbol
BIAS
I
LED_MAX
BIAS
precautions are required. Human body model rating:
1.5kΩ in series with 100pF.
I
I
IN
V
V
IN
V
LED_
BIAS
_
_
_
IN
OFF
_
ON
UVLO
HYS
Parameter
(1)
IN
= 3.3V, unless otherwise specified.
IN Supply Voltage
IN Quiescent Current
IN Shutdown Current
BIAS Regulation Voltage
BIAS UVLO Threshold
BIAS UVLO Hysteresis
IN to LIN On Resistance
IN to LIN Leakage
LED_ Full Scale Current
Minimum LED_
Regulation Voltage
LED_ Leakage Current
Current Matching
Accuracy
DBRT Input High Voltage
DBRT Input Low Voltage
DBRT Input Bias Current
DBRT Input Frequency
ABRT Input Range
ABRT Full Scale Voltage
ABRT 10% Scale Voltage
ABRT Leakage Current
Parameter
S
)
(2)
-65°C to +150°C
Rating
10 LEDs per channel (3.2V/20mA type)
EN = 5V
EN = AGND
V
V
R
ILED_ = 20mA
V
ILED_ = 20mA
-0.3V to +28V
-0.3V to +60V
-0.3V to +40V
EN
EN
ISET
LED_
-0.3V to +6V
= 5V
= 5V
= 46.4kΩ
= 36V
www.aosmd.com
2kV
Conditions
Maximum Operating Ratings
The device is not guaranteed to operate beyond the
Maximum Operating Ratings.
Supply Voltage (V
Ambient Temperature (T
Package Thermal Resistance
7x4 DFN-24 (Θ
Parameter
JA
)
IN
)
A
)
Min.
4.7
1.9
-3
7
2
2
0
Typ.
20.0
700
500
5.0
4.3
10
50
Rating
Max.
0.25
200
200
200
-40°C to +85°C
2.5
5.3
4.5
0.6
5.5
24
40
+3
20
80
1
AOZ1960
Page 6 of 20
7V to 24V
45°C/W
Units
kHz
mA
mV
mA
mV
μA
μA
μA
nA
nA
%
V
V
V
V
V
V
V
V

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