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參數(shù)資料
| 型號(hào)： | AAT1109-T2-T |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | ONE-CHANNEL STEP-UP PWM CONTROLLER |
| 中文描述： | 單通道升壓的PWM控制器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 601K |
| 代理商： | AAT1109-T2-T |
Advanced Analog Technology, Inc.
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Advanced Analog Technology, Inc
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Page 4 of 18 V 1.0
AAT1109
ELECTRICAL CHARACTERISTICS,
SPECIFIED (SEE NOTE 1)
IDLE PERIOD ADJUSTMENT SECTION
PARAMETER
DD
V
= 3.3V (UNLESS OTHERWISE
TEST CONTION
pF
270
C
OSC
=
=
k
2
R
OSC
MIN
TYP MAX UNIT
Maximum Duty Cycle
Duty
t
,
V
12
.
V
OE
=
75
85
93
%
EA (ERROR AMPLIFIER)
PARAMETER
Input Threshold Voltage
V
Input Stability
V
Variation with
Temperature
Input Bias Current
TEST CONDITION
V
7
V
OE
=
to
6
V
DD
=
MIN
1.249
TYP MAX UNIT
1.262 1.275
V
V
V
T
V
T
V
5
2
8
mV
T
T
T
V
C
85
C to
20
T
C
o
o
+
=
1
%
B
I
0.1
1.7
0.05
20
75
1.0
0.20
A
μ
+
OS
V
V
I
I
1.4
3
45
Output Voltage Swing
OS
V
Output Sink Current
Output Source Current
+
OS
V
V
7
7
V
OE
=
V
OE
=
mA
A
μ
OS
Open-Loop Voltage Gain
VO
A
70
85
dB
OUTPUT SECTION
PARAMETER
TEST CONDITION
TYP MAX UNIT
High-Level Output Voltage
Low-Level Output Voltage
Rise Time
Fall Time
OH
V
V
t
t
mA
mA
30
30
I
o
I
o
C
L
=
C
L
=
+
=
=
1.9
2.3
0.8
100
100
V
V
ns
ns
OL
1.2
RISE
pF
pF
000
000
,
,
FALL
OPERATING CURRENT
PARAMETER
Supply Current
TEST CONDITION
Output ”O(jiān)FF” State
MIN
TYP MAX UNIT
1.3
OFF
DD
I
mA
ON
DD
I
=
k
2
R
OSC
1.6
mA
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