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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(diào)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(xì)胞型DC - DC轉(zhuǎn)換器（單堿性電池，3.3伏或可調(diào)電壓，高效步升的DC - DC變換器） |
| 文件頁數(shù)： | 7/16頁 |
| 文件大小： | 248K |
| 代理商： | SP6643 |
Rev. 10-6-00
SP6642/6643 High Efficiency Step-Up DC-DC Converter Copyright 2000 Sipex Corporation
7
Figure 13. Maximum Output Current vs. Input Voltage
where L1=150
μ
H, TDK NLC565050T-151K
Figure 14. Switching Waveforms:
V
=3.3V, V
=1.2V, I
=12mA where
1: LX, 2V/div, L1=TDK NKLC565050T-151K
2: V
OUT
, 20mV/div, 3.3V DC offset
3: Inductor Current, 100mA/div
Figure 15. Load-Transient Response:
V
=3.3V, V
=1.2V where
1: V
OUT
, 20mV/div, 3.3V DC offset
2: LOAD, 2mA to 20mA, 10mA/div
Figure 16. Line-Transient Response:
V
=3.3V, LOAD=15mA where
1: V
OUT
, 50mV/div, 3.3V DC offset
2: V
BATT
, 1V to 5V, 500mV/div
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.
0
2
4
6
8
10
12
16
20
0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
Input Voltage (V)
Vout = 2.4V
Vout = 3.3V
Vout = 5V
M
10msec/div
500
μ
sec/div
500
μ
sec/div
相關(guān)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(guān)代理商/技術(shù)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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