Advanced Analog Technology, Inc.
AAT1109A
Pin Description
Pin #
1
2
3
4
5
6
7
8
Name
-IN
SCP
Vcc
CE
OUT
GND
OSC
FB
I/O
Description
I Error amplifier inverting input pin
I Soft start and SCP capacitor connection pin
Power supply
I Chip enable input pin（internal pull "H"）
O Totem-type output pin
Ground
O Capacitor and resistor connection pin for setting the oscillation frequency
O Error amplifier output pin
Absolute Maximum Ratings
CHARACTERISTICS
Supply voltage
SYMBOL
V
DD
VALUE
7
UNIT
V
Output current
Operating free-air temperature range
Storage temperature range
Power dissipation
I
O
T
ope
T
stg
-120/+120
-20 to 85
-65 to 150
500
mA
o
o
C
C
Pd
mW
Recommended Operating Conditions
Supply voltage, V
DD
Error amplifier input voltage
OSC capacitor
OSC resistor
Oscillator frequency
Output current
Operating free-air temperature
Symbol
V
DD
V
I
C
T
R
T
f
OSC
Min
2.6
0.5
100
1.0
Max
6.5
1.6
10000
10
Unit
V
V
pF
k
Ω
10
-20
1000
+30/-30
85
kHz
mA
o
I
O
T
ope
C
–
–
台灣類比科技股�½有限公司
–
Advanced Analog Technology, Inc
.
–
V 0.1
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
