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參數(shù)資料
| 型號： | AAT1110-S-T |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | ONE-CHANNEL STEP-DOWN PWM CONTROLLER |
| 中文描述： | 單通道步- down PWM控制器 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 478K |
| 代理商： | AAT1110-S-T |
Advanced Analog Technology, Inc.
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Advanced Analog Technology, Inc
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Page 3 of 17 V 1.0
AAT1110
Electrical Characteristics,
DD
V
= 3.3V (Unless Otherwise Specified) (See Note 1)
Oscillator
Parameter
Test Condition
= 270pF,
= 4.2
k
Min
Typ
Max Unit
Oscillation Frequency
OSC
f
OSC
C
R
OSC
400
500
600 kHz
Frequency Variation With
Temperature
Frequency Input Stability
T
f
5
%
V
f
DD
V
= 2.6V to 6.5V
1
%
Under-Voltage Protection
Parameter
Test Condition
T = 25
o
C
T = 25
o
C
T = 25
o
C
Min
2.12
1.96
Typ
2.47
2.28
0.19
Max Unit
2.85
2.63
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis (
V
UPH
V
V
V
V
V
V
UPL
UPH
–
UPL
V
)
HYS
Note1: Typical values of all parameters are specified at
Short Circuit Protection Control
Parameter
Input Threshold Voltage
Short-Circuit Detect
Threshold Voltage
C
T
=25
o
C
Test Condition
Min
1.160
Typ
1.262 1.360
Max Unit
1
V
V
tscd
V
1.160
1.262 1.360
V
Charging Current
SCP
I
SCP
V
=0V
15
.
50
.
00
.
A
μ
Soft-Start
Parameter
Test Condition
=0V
Min
15
.
Typ
.
Max Unit
00
.
Charging Current
Voltage at Soft-Start
Completion
CS
I
SCP
V
50
A
μ
V
1.160
1.262 1.360
V
Shutdown Control
Parameter
Test Condition
Min
Typ
Max Unit
0.5
Shutdown Enable Voltage
V
V
Shutdown Release Voltage
SR
V
2.0
V
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