Advanced Analog Technology, Inc.
July 2008
AAT1500
DISSIPATION RATINGS
CHARACTERISTICS
Package Thermal Resistance
VSON8
SOT23-6
Power Dissipation,
T
C
= 25
°
C
VSON8
PACKAGE
SOT23-6
SYMBOL
VALUE
208
50
0.48
2
UNIT
θ
JA
θ
JA
P
d
P
d
°
C
/W
°
C
/W
W
W
ELECTRICAL CHARACTERISTICS
(
V
DD
= 3.6 V,
T
C
= 25
°
C
, unless otherwise specified.)
Operating Condition
PARAMETER
Supply Voltage
Under Voltage Lockout
Operating Current
Quiescent Current
Shutdown Current
SYMBOL
TEST CONDITION
MIN
2.6
1.8
2.2
TYP
MAX
4.5
2.3
2
250
0.1
500
1
UNIT
V
V
mA
µA
µA
V
DD
V
UVLO
I
DD
V
DD
= 5.5V, Switch on
I
Q
I
SD
V
DD
= 5.5V
V
FB
= 1.3V, Switch off
V
DD
= 5.5V,
V
EN
< 0.4V
Oscillator
PARAMETER
Operating Frequency
Maximum Duty Cycle
SYMBOL
TEST CONDITION
MIN
0.8
79
TYP
1.0
85
MAX
1.2
92
UNIT
MHz
%
f
OSC
D
MAX
Reference Voltage
PARAMETER
Feedback Voltage
SYMBOL
TEST CONDITION
Note
MIN
0.237
TYP
0.250
MAX
0.263
UNIT
V
V
IE
Note: To measure the feedback voltage, the device
V
IE
would connect to the application circuit. The inductance is
10 µH and the output voltage equals 12V.
–
Advanced Analog Technology, Inc
.
–
司公限有�½股技科比類灣台
Version 1.00
Page 3 of 14
–
–
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
