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): 11/16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
11
Figure 20. Internal Block Diagram of the SP6642
GND
OUT
0.1
μ
F
FB
LX
V
BATT
22
μ
F
0.1
μ
F
22
μ
F
PFI
+3.3V
OUT
SHDN
100
μ
H
350mA
0.85V to
1.65V Input
SP6642
PFO
Figure 21. SP6642 +3.3V Typical Application Circuit
TIMING
SHDN
LOGIC
T-OFF
T-ON
DRV-P
DRV-N
EN
V
REF
FB
V
BATT
P
V
OUT
LX
V
REF
0.5V
REF
V
REF
V
OUT
1.9V
0.5V
REF
PFI
PFO
START
UP
OSC
N
SP6642
N
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