參數(shù)資料
型號(hào): SP6639
元件分類: DC/DC變換器
英文描述: Adjustable, High Efficiency, Low I Q , Step-Down DC-DC Converter(5V或可調(diào)電壓,高效,低I Q,步降DC-DC變換器)
中文描述: 可調(diào),高效率,低智商,降壓型DC - DC轉(zhuǎn)換器(5V的或可調(diào)電壓,高效,低智商,步降型DC - DC變換器)
文件頁(yè)數(shù): 5/13頁(yè)
文件大?。?/td> 82K
代理商: SP6639
5
Rev. 2/23/01 SP6639/40/53 5/ 3.3/ 3V, Adj High Efficiency, Low I
Q
Step-Down DC-DC Converter Copyright 2001 Sipex Corporation
P
TYPICAL PERFORMANCE CHARACTERISTICS
(Circuit of Figure 3. Internal Feedback, L = 100
μ
H, T
A
= +25
°
C, unless otherwise noted)
0
20
40
140
160
180
3.0
5.0
7.0
8.0
Supply Voltage (V)
Maximum Output Current vs. Input Voltage
L = 100
μ
H
200
M
6.0
4.0
20
40
100
120
SP6639
SP6640
SP6653
Supply Voltage (V)
Maximum Output Current vs. Input Voltage
L = 470
μ
H
60
M
0
10
20
30
40
50
3.0
5.0
7.0
8.0
SP6639
SP6640
SP6653
6.0
4.0
Supply Voltage (V)
SP6653 Output Voltage Ripple
O
0
10
20
30
25
35
3.0
5.0
7.0
8.0
40
6.0
4.0
5
15
L = 100
μ
H, I
OUT
= 100mA
L = 220
μ
H, I
OUT
= 60mA
L = 470
μ
H, I
OUT
= 30mA
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PDF描述
SP6640 Adjustable, High Efficiency, Low I Q , Step-Down DC-DC Converter(3.3V或可調(diào)電壓,高效,低I Q,步降DC-DC變換器)
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