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參數(shù)資料
| 型號： | AAT1106ICB-1.8-T1 |
| 廠商： | Advanced Analogic Technologies, Inc. |
| 英文描述： | 600mA Step-Down Converter |
| 中文描述： | 600mA降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大小： | 927K |
| 代理商： | AAT1106ICB-1.8-T1 |
AAT1106
600mA Step-Down Converter
4
1106.2007.07.1.0
Electrical Characteristics
V
IN
= V
EN
= 3.6V, T
A
= 25°C, unless otherwise noted.
Symbol Description
Step-Down Converter
V
IN
Input Voltage Range
Conditions
Min
Typ
Max
Units
2.5
5.5
400
1.0
0.6120
0.6135
0.6150
30
1.545
1.854
V
I
Q
Input DC Supply Current
Active Mode, V
FB
= 0.5V
Shutdown Mode, V
FB
= 0V, V
IN
= 4.2V
T
A
= 25°C
T
A
= 0°C
≤
T
A
≤
+85°C
T
A
= -40°C
≤
T
A
≤
+85°C
V
FB
= 0.65V
AAT1106ICB-1.5, -40°C
≤
T
A
≤
85°C
AAT1106ICB-1.8, -40°C
≤
T
A
≤
85°C
270
0.08
0.6000
0.6000
0.6000
μA
0.5880
0.5865
0.5850
-30
1.455
1.746
V
FB
Regulated Feedback Voltage
V
I
FB
FB Input Bias Current
nA
V
OUT
Regulated Output Voltage
1.500
1.800
V
V
OUT
/
V
OUT
/
V
IN
Regulation
V
OUT
/
V
OUT
/
I
OUT
Regulation
I
LIM
F
OSC
Output Voltage Line
V
IN
= 2.5V to 5.5V, I
OUT
= 10mA
0.11
0.40
%/V
Output Voltage Load
I
OUT
= 10mA to 600mA
0.0015
%/mA
Maximum Output Current
Oscillator Frequency
V
IN
= 3.0V
V
FB
= 0.6V or V
OUT
= 100%
From Enable to Output
Regulation
I
LX
= 300mA
I
LX
= 300mA
V
IN
= 3V, V
FB
= 0.5V or V
OUT
= 90%;
Duty Cycle <35%
V
OVL
= V
OVL
- V
FB
600
1.2
mA
MHz
1.5
1.8
T
S
Startup Time
100
μs
R
DS(ON)
P-Channel MOSFET
N-Channel MOSFET
0.30
0.20
0.50
0.45
Peak Inductor Current
1.20
A
Output Over-Voltage Lockout
Enable Threshold Low
Enable Threshold High
Input Low Current
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
60
mV
V
V
μA
V
EN(L)
V
EN(H)
I
EN
0.4
1.4
-1.0
1.0
T
SD
150
°C
T
HYS
15
°C
1. 100% production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.
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