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參數(shù)資料
| 型號： | AT1361 |
| 廠商： | Aimtron Technology Corp. |
| 英文描述： | 1MHz,1A Synchronous Buck Converter |
| 中文描述： | 1MHz的，第1A同步降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 210K |
| 代理商： | AT1361 |
AT1361
1MHz,1A Synchronous Buck Converter
Electrical Characteristics
7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW:
http://www.aimtron.com.tw
1/11/2008 REV:1.0 Email:
service@aimtron.com.tw
4
(VIN =5V, T
A
=+25°C , unless otherwise noted. )
Values
Typ.
Parameter
Symbol
Condition
Min.
Max.
Unit
Input Supply Range
V
IN
2.5
--
5.5
V
Input Under-Voltage
Lock Out threshold
UVLO hysteresis
V
UVLO
IN Rising
--
2.3
--
V
--
0.1
--
V
Quiescent Current
*
I
S
FB=0.6V,I
LOAD
=0A
Active Mode
--
70
100
μ
A
Current in standby mode
I
ST
RUN=0V, VIN=5.5V
--
0.5
1
μ
A
Feedback Voltage
V
FB
0.588
0.600 0.612
V
Feedback Voltage
line-regulation
V
FB-Line
V
IN
=
2.5V to 5.5V
--
0.1
0.5
%/V
Feedback Variation
with Temperature
T
A
=-20°C to +85°C
--
0.5
1.0
%
Feedback current
I
FB
--
--
±
200
nA
Peak Inductor Current*
I
PK
VIN=5V,VOUT=3.3V
1.2
1.8
--
A
Maximum Output
Current*
I
O
VIN=5V
±
5%, VOUT=3.3V,
L=4.7
μ
H, T
A
=25°C
FB=0.6V
1
--
--
A
fosc1
0.8
1.0
1.2
MHz
Oscillator Frequency
fosc2
FB=0V
--
200
--
KHz
RDS(ON) of P-Channel
MOSFET
RDS(ON) of N-Channel
MOSFET
SW Leakage Current
RUN High-Level Input
Voltage
RUN Low-Level Input
Voltage
RUN leakage Current
R
PFET
ISW=600mA
--
0.4
0.5
R
NFET
ISW=-600mA
--
0.35
0.45
I
LSW
V
RUN H
V
IN
=2.5V to 5.5V
RUN=0V,SW=0V or 5V,VIN=5V
--
±
0.1
±
1
μ
A
1.5
--
--
V
V
RUN L
V
IN
=2.5V to 5.5V
--
--
0.3
V
I
RUN
--
±
0.1
±
1
μ
A
L
t
V
2
V
(
I
I
I
I
ON
OUT
×
IN
O
O
PK
×
+
=
2
+
=
)
*
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT1361X_GRE | 1MHz,1A Synchronous Buck Converter |
| AT1362 | Synchronous Buck Converter With Power Good Detector & LDO |
| AT1362A | Synchronous Buck Converter With Power Good Detector & LDO |
| AT1362AN | Synchronous Buck Converter With Power Good Detector & LDO |
| AT1362B | Synchronous Buck Converter With Power Good Detector & LDO |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT1361X_GRE | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:1MHz,1A Synchronous Buck Converter |
| AT1362 | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:Synchronous Buck Converter With Power Good Detector & LDO |
| AT1362A | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:Synchronous Buck Converter With Power Good Detector & LDO |
| AT1362AN | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:Synchronous Buck Converter With Power Good Detector & LDO |
| AT1362B | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:Synchronous Buck Converter With Power Good Detector & LDO |
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