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參數(shù)資料
| 型號： | AT1362BN |
| 廠商： | Aimtron Technology Corp. |
| 英文描述： | Synchronous Buck Converter With Power Good Detector & LDO |
| 中文描述： | 同步降壓轉(zhuǎn)換器的電源良好探測器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大小： | 709K |
| 代理商： | AT1362BN |
AT1362A/B
Preliminary Product Information
Synchronous Buck Converter
With Power Good Detector & LDO
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
5/30/2006 REV:1.0 Email:
service@aimtron.com.tw
4
(VCC = 3.6V,Ta =+25
℃
, unless otherwise noted. )
Values
Parameter
Symbol
Condition
Min. Typ. Max.
Unit
DC/DC CONVERTER
VCC UVLO
V
UV
VCC=3V
→
2V Sweep
-
2.4
-
V
UVLO Hysteresis width
V
UVHY
-
100
-
mV
Input Supply Range
V
CC
2.5
-
6.0
V
Quiescent Current
I
S
Active Mode
-
500
-
μ
A
Output1 Voltage Accuracy
Output1 Voltage
line-regulation
Output1 Variation
with Temperature
Feedback current
V
OUT1
-2
-
+2
%
V
OUT1-Line
VCC=3.5V to 6.0V
-
0.1
0.5
%
Ta =-20
℃
to +85
℃
-
0.5
1.0
%
I
OUT1
-
6
-
uA
Current Limit
I
CL1
VIN=5V, V
OUT1
=2.5V
/1.8V
VIN=5V, V
OUT1
=2.5V
/1.8V
,
L=4.7uH
Vout1=2.5V
/1.8V
0.6
0.7
0.8
A
Maximum Output Current
I
O
400
-
-
mA
fosc1
0.8
1.0
1.2
MHz
Oscillator Frequency
fosc2
Vout1=0V
-
200
--
KHz
RDS(ON)
MOSFET
RDS(ON) of N-Channel
MOSFET
SW Leakage Current
of
P-Channel
R
PFET
I
LX
= 300mA
-
0.3
0.4
R
NFET
I
LX
= -300mA
-
0.25
0.35
I
SWL
-
±
0.1
±
1
μ
A
CONTROL BLOCK
PG on voltage
V
PGON
I
PG
=1mA
-
-
0.4
V
PG Hysteresis width
V
PGTHYS
-
80
-
mV
PG pin leak current
LDO control on Hysteresis
width
DELAY Pin Charge Current
I
PGTLK
V
PG
=5.0V
-
-
1
uA
V
LDTHYS
-
80
-
mV
I
DELAY
0.8
1.0
1.2
uA
LDO
Output2 Voltage Accuracy
V
OUT2
I
CL2
V
DV
-2
-
+2
%
Current Limit
450
-
-
mA
Dropout Voltage
I
OUT2
=400mA
-
400
600
mV
Load Regulation
V
OUT2
I
OUT2
=1mA
→
100mA
LR
I
OUT2
=100mA, V
OUT1
=3.6V
→
6.0V
-
15
50
mV
Line Regulation
-
0.05
0.25
%
Ripple Rejection Rate
PSRR
I
OUT2
=100mA, f=1kHz
-
60
-
dB
OUT2 Leakage Current
I
OUT2LK
-
6
-
uA
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| AT1367A | 1MHz, 800mA Synchronous Buck Converter With Power Good Detector & LDO |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AT1366 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1MHZ 800MA SYNCHRONOUS BUCK CONTROLLER |
| AT1366B | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:1MHz,800mA Synchronous Buck Converter |
| AT1366BX | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:1MHz,800mA Synchronous Buck Converter |
| AT1366BX-GRE | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:1MHz,800mA Synchronous Buck Converter |
| AT1366X | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1MHZ 800MA SYNCHRONOUS BUCK CONTROLLER |
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