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