參數(shù)資料
型號： A8439EEJTR-T
廠商： Allegro MicroSystems, Inc.
英文描述： Photoflash Capacitor Charger with IGBT Driver and Refresh
中文描述： 照相閃光燈電容充電器與IGBT驅(qū)動(dòng)器和刷新
文件頁數(shù)： 5/12頁
文件大小： 537K
代理商： A8439EEJTR-T
A8439-DS, Rev. 1
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Photoflash Capacitor Charger with IGBT Driver
A8439
5
V
OUT
(V)
E
V
BATT
(V)
V
(V)
C
100
150
200
250
300
350
40
50
60
80
70
90
2.0
2
2.5
2.5
3.0
3
3.5
4.0
4.5
5.0
5.5
V
OUT
= 300 V
V
OUT
V
OUT
= 320 V
V
OUT
5.5
6.0
V
BATT
= 4.2 V
V
BATT
= 3.0 V
V
BATT
= 5.0 V
2
4
3
5
7
C
6
8
2
3
4
5
6
7
8
3.5
4
4.5
5
6
Charge Time
V
BIAS
= 3.3 V, C
OUT
= 100
μ
F
Connect VBATT to a separate power supply
Efficiency
V
BATT
= V
BIAS
, T
A
= 25°C
Typical Switching Waveform
Performance Characteristics, continued
Tests performed using application circuit shown in figure 8
with I
SWLIM
set to 1.4A (Single rising edge on CHARGE pin), unless otherwise noted
IGBTDRV
TRIGGER
t
Dr
t
r
t
Df
t
f
50%
10%
90%
50%
10%
90%
IGBT Drive Timing Definition
Symbol
C1
C2
C3
C4
t
Conditions
Parameter
V
OUT
V
SW
V
BATT
I
Primary
time
Parameter
V
OUT
V
BATT
Units/Division
50 V
10 V
5 V
500 mA
2
μ
s
Value
300 V
V
IN
t
V
BATT
V
OUT
C4
C1
C3
C2
V
SW
I
Primary
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A843DSC 制造商:Pentair Technical Products / Hoffman 功能描述:Enclosure, Junction Box, 8.00x4.00x2.75in, Flat Cover, NEMA 4, Mild Steel 制造商:Pentair Technical Products / Hoffman 功能描述:ENCLOSURE JUNCTION BOX STEEL GRAY 制造商:Pentair Technical Products / Hoffman 功能描述:ENCLOSURE, JUNCTION BOX, STEEL, GRAY 制造商:Hoffman Enclosures 功能描述:SCREW COVER DSC ENCLOSURE8 X 4 X 2.75 制造商:Pentair Technical Products / Hoffman 功能描述:ENCLOSURE, JUNCTION BOX, STEEL, GRAY, Enclosure Type:Junction Box, Enclosure Mat 制造商:Pentair Technical Products / Hoffman 功能描述:ENCLOSURE, JUNCTION BOX, STEEL, GRAY, Enclosure Type:Junction Box, Enclosure Material:Steel, Body Color:Grey, External Height - Imperial:8", External Height - Metric:203mm, External Width - Imperial:4", External Width - Metric:102mm , RoHS Compliant: Yes
A844 制造商:TE Connectivity 功能描述:- Bulk
A8447 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:High Voltage Step Down Regulator
A8447SLJ-T 制造商:Allegro MicroSystems LLC 功能描述:HIGH VOLTAGE STEP DOWN REGULATOR
A8447SLJTR-T 功能描述:IC REG BUCK ADJ 3A 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 產(chǎn)品培訓(xùn)模塊:MIC23xxx HyperLight Load™ Regulators 標(biāo)準(zhǔn)包裝:5,000 系列:HyperLight Load® 類型:降壓（降壓） 輸出類型:固定 輸出數(shù):1 輸出電壓:1.8V 輸入電壓:2.7 V ~ 5.5 V PWM 型:混合物 頻率 - 開關(guān):4MHz 電流 - 輸出:2A 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-VFDFN 裸露焊盤，8-MLF? 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:8-MLF?（2x2） 產(chǎn)品目錄頁面:1094 (CN2011-ZH PDF) 其它名稱:576-3303-2
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