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參數(shù)資料
| 型號： | AMS4154 |
| 廠商： | Advanced Monolithic Systems, Inc. |
| 英文描述： | 2A OUTPUT PWM BUCK CONVERTER |
| 中文描述： | 甲變換器輸出 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 285K |
| 代理商： | AMS4154 |
Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
AMS4154
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage
SW Voltage
BS Voltage
All Other Pins
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at T
A
= 25
°
C and VIN=12V (unless otherwise noted).
PARAMETER
-0.3V to +34V Junction Temperature
-1V to VIN + 0.3V Storage Temperature
V LX – 0.3V to V LX + 6V
-0.3V to +6V
+150
°
C
-65
°
C to +150
°
C
Lead Temperature
260
°
C
TEST CONDITIONS
0.6V
≤
V
IN
≤
32V, V
COMP
< 2V
AMS4154
Min. Typ. Max.
Units
Feedback Voltage
0.588
0.600
0.612
V
Supply Current
Shutdown Supply Current
Current Limit
Current Sense to COMP
Transconductance
V
EN
= 5V, V
FB
= 1.4V
V
EN
= 0V
1.0
1.2
mA
0.5
3.6
1
μA
A
2.5
4.9
3.5
A/V
Oscillation Frequency
Maximum Duty Cycle
Minimum Duty Cycle
EN Threshold Voltage
EN Threshold Voltage
EN Threshold Hysteresis
Enable Current
Thermal Shutdown
5V REF Voltage
REF Load Regulation
REF Line Regulation
V
FB
= 1.0V
V
FB
= 1.5V
V
EN
Rising, Output ON
V
EN
Falling
, Output OFF
V
EN
= 0V
I
REF
= 0
I
REF
= 0 to 1mA
I
REF
= 100μA, V
IN
= 6.5 to 32V
280
2.5
4.8
330
90
0
2.6
2.2
250
1.8
160
5.0
100
30
380
99
2.8
2.3
5.2
KHz
%
%
V
V
mV
μA
oC
V
mV
mV
相關PDF資料 |
PDF描述 |
|---|---|
| AMS4154S | 2A OUTPUT PWM BUCK CONVERTER |
| AMS4155 | 2A OUTPUT PWM BUCK CONVERTER |
| AMS4155S | 2A OUTPUT PWM BUCK CONVERTER |
| AMS421_07 | 0.5V SHUNT REGULATOR |
| AMS421 | 0.5V SHUNT REGULATOR |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AMS4154S | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:2A OUTPUT PWM BUCK CONVERTER |
| AMS4155 | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:2A OUTPUT PWM BUCK CONVERTER |
| AMS4155S | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:2A OUTPUT PWM BUCK CONVERTER |
| AMS421 | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:0.5V SHUNT REGULATOR |
| AMS421_07 | 制造商:ADMOS 制造商全稱:ADMOS 功能描述:0.5V SHUNT REGULATOR |
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