參數(shù)資料
型號: AAT1217ICA-3.3-T1
廠商: Advanced Analogic Technologies, Inc.
英文描述: 600mA, 1.2MHz, Micropower Synchronous Step-Up Converter
中文描述: 600mA的,1.2MHz的,微功耗同步升壓轉換器
文件頁數(shù): 5/13頁
文件大?。?/td> 292K
代理商: AAT1217ICA-3.3-T1
Typical Characteristics
Minimum Start-Up Voltage vs. Output Current
(V
OUT
= 3.3V; T
A
= 25
°
C)
Output Current (mA)
Start-Up Voltage (V)
0
20
40
60
80
100
120
140
160
180
200
0.6
0.75
0.9
1.05
1.2
1.35
1.5
Maximum Output Current vs. Input Voltage
(L = 4.7μH; T
A
= 25
°
C)
Input Voltage (V)
Maximum Output
Current (mA)
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0
200
400
600
800
1000
V
OUT
= 5V
V
OUT
= 3.3V
Output Voltage vs. Output Current
(V
OUT
= 3.3V; T
A
= 25
°
C)
Output Current (mA)
Output Voltage (V)
0
100
200
300
400
500
600
3.1
3.2
3.3
3.4
3.5
V
IN
= 1.2V
V
IN
= 1.5V
V
IN
= 2.4V
Output Voltage vs. Output Current
(V
OUT
= 5V; T
A
= 25
°
C)
Output Current (mA)
Output Voltage (V)
0
100
200
300
400
500
600
4.8
4.9
5
5.1
5.2
V
IN
= 1.2V
V
IN
= 1.5V
V
IN
= 2.4V
V
IN
= 3.6V
Efficiency vs. Output Current
(V
OUT
= 3.3V; T
A
= 25
°
C)
Output Current (mA)
Efficiency (%)
0.1
1
10
100
1000
0
10
20
30
40
50
60
70
80
90
100
V
IN
= 2.4V
V
IN
= 1.2V
V
IN
= 1.5V
Efficiency vs. Output Current
(V
OUT
= 5V; T
A
= 25
°
C)
Output Current (mA)
Efficiency (%)
0.1
1
10
100
1000
0
10
20
30
40
50
60
70
80
90
100
V
IN
= 1.2V
V
IN
= 1.5V
V
IN
= 3.6V
V
IN
= 2.4V
AAT1217
600mA, 1.2MHz, Micropower
Synchronous Step-Up Converter
1217.2007.07.1.0
5
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