AAT1500-Q6-T AAT [Advanced Analog Technology, Inc.], AAT1500-Q6-T Datasheet - Page 3

• Manufacturer Part Number: AAT1500-Q6-T
• Description: CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
• Manufacturer: AAT [Advanced Analog Technology, Inc.]

DISSIPATION RATINGS
ELECTRICAL CHARACTERISTICS
(
Operating Condition
Oscillator
Reference Voltage
Note: To measure the feedback voltage, the device
10 µH and the output voltage equals 12V.
V
Package Thermal Resistance
Power Dissipation,
Supply Voltage
Under Voltage Lockout
Operating Current
Quiescent Current
Shutdown Current
Operating Frequency
Maximum Duty Cycle
Feedback Voltage
DD
= 3.6 V,
PARAMETER
PARAMETER
PARAMETER
T = 25 C
C
CHARACTERISTICS
T = 25 C
° , unless otherwise specified.)
C
Advanced Analog Technology, Inc.
°
SYMBOL
SYMBOL
SYMBOL
–
V
D
f
V
UVLO
OSC
I
I
V
DD
MAX
I
SD
DD
Q
IE
–
Advanced Analog Technology, Inc . –
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V
Version 1.00
Page 3 of 14
IE
Note
V
V
V
V
DD
DD
FB
DD
would connect to the application circuit. The inductance is
PACKAGE
SOT23-6
SOT23-6
TEST CONDITION
TEST CONDITION
TEST CONDITION
VSON8
VSON8
= 1.3V, Switch off
= 5.5V, Switch on
= 5.5V
= 5.5V,
V
EN
–
< 0.4V
SYMBOL
θ
θ
P
P
JA
JA
d
d
0.237
MIN
MIN
MIN
2.6
1.8
0.8
79
VALUE
0.250
0.48
TYP
TYP
TYP
208
250
1.0
2.2
0.1
85
50
2
AAT1500
0.263
MAX
MAX
MAX
500
1.2
4.5
2.3
92
2
1
July 2008
° /W
° /W
UNIT
C
C
UNIT
UNIT
UNIT
MHz
W
W
mA
µA
µA
%
V
V
V