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參數(shù)資料
| 型號： | AAT1105A |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | BUCK_BOOST AND BOOST PWM CONTROLLER |
| 中文描述： | BUCK_BOOST和提高的PWM控制器 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 224K |
| 代理商： | AAT1105A |
Advanced Analog Technology, Inc.
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Advanced Analog Technology, Inc
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Page 4 of 16 V 1.0
AAT1105A
Electrical Characteristics,
Oscillator
Parameter
DD
V
= 3.3V (Unless Otherwise Specified) (See Note 1)
Test Condition
= 220pF,
5.6k
V
= 2.6V to 6.0V,
T = 25
o
C
C
= 220pF,
R
= 5.6k
Min
Typ
Max Unit
Frequency
OSC
f
OSC
C
OSC
R
=
320
400
480 kHz
Frequency
V
Changes
with
DD
V
f
DD
OSC
OSC
-
1
-
%
Under-Voltage Protection
Parameter
Test Condition
T = 25
o
C
T = 25
o
C
T = 25
o
C
Min
1.81
1.57
-
Typ
2.03
1.79
0.24
Max Unit
2.25
2.01
-
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis (
V
UPH
V
V
V
V
V
V
UPL
UPH
–
UPL
V
)
HYS
Short Circuit Protection Control
Parameter
Input Threshold Voltage
Test Condition
Min
1.81
Typ
1.29
Max Unit
1.40
V
CH2
V
Input Threshold Voltage
Short-Circuit Detect
Threshold Voltage
SCP Terminal Source
Current
Stand-by Voltage
Latch Voltage
V
CH1
0.30
0.37
0.44
V
tscd
V
0.76
0.85
0.94
V
SCP
I
8
6
4
μA
V
STB
V
LT
50
30
100
100
mV
mV
Shutdown Control
Parameter
Test Condition
T = 25
o
C
T = 25
o
C
Min
-
Typ
-
Max Unit
0.5
Shutdown Enable Voltage
V
V
Shutdown Release Voltage
SR
V
2.0
-
-
V
Note 1: Typical values of all parameters are specified at
T =25
o
C.
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