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參數(shù)資料
| 型號： | SP6643 |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Single Alkaline Cell, High Efficiency Step-Up DC-DC Converter(單堿性電池，3.3V或可調電壓,高效步升DC-DC變換器) |
| 中文描述： | 單節(jié)堿性，高效率步細胞型DC - DC轉換器（單堿性電池，3.3伏或可調電壓，高效步升的DC - DC變換器） |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 248K |
| 代理商： | SP6643 |
Rev. 10-6-00
SP6642/6643 High Efficiency Step-Up DC-DC Converter Copyright 2000 Sipex Corporation
5
0
-40
20
40
60
80
100
-20
0
Temperature (
o
C)
20
40
60
80
100
Q
μ
A
10
100
1000
10000
0.8
1.0
1.2
1.4
1.6
1.8
Input Voltage (V)
Vout = 5.0V
Vout = 3.3V
Vout = 2.4V
Q
μ
A
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
Output Current (mA)
1
10
100
Vin = 1.6V
Vin = 1.2V
Vin = 1.0V
Vin = 0.85V
E
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
Output Current (mA)
1
10
100
Vin = 1.6V
Vin = 1.2V
Vin = 1.0V
Vin = 0.85V
E
Figure 5. Efficiency vs. Output Current (V
OUT
=5.0V)
where L1=100
μ
H, Sumida CD54-101
Figure 6. Efficiency vs. Output Current (V
OUT
=5.0V)
where L1=150
μ
H, TDK NLC565050T-151K
Figure 7. No-Load Battery Current vs. Input voltage
Figure 8. No-Load Battery Current vs. Temperature
Where V
BATT
= 1.2V, V
OUT
= 3.3V
PERFORMANCE CHARACTERISTICS (continued)
Refer to the circuit in Figure 25 with V
BATT
= 1.2V, R1 + R2 = 1M
, and T
AMB
= +25
O
C unless otherwise noted.
相關PDF資料 |
PDF描述 |
|---|---|
| SP6644 | Evaluation Board Manual |
| SP6645UEB | Evaluation Board Manual |
| SP6644EB | Evaluation Board Manual |
| SP6644EU | Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter |
| SP6645 | Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP6643EU | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Application Note:High Current Output |
| SP6644 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter |
| SP6644_05 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator |
| SP6644EB | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6644EU | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Single/Dual Alkaline Cell, High Efficiency Boost DC-DC Regulator |
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