- 您现在的位置：买卖IC网 > PDF目录1774 > A8438EEJTR-T (Allegro Microsystems Inc)IC PHOTOFLASH CHARGER 10-MLP PDF资料下载
参数资料
| 型号： | A8438EEJTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 3/15页 |
| 文件大小： | 0K |
| 描述： | IC PHOTOFLASH CHARGER 10-MLP |
| 标准包装： | 1 |
| 应用： | 照相机闪光灯电容器充电器 |
| 电流 - 电源： | 5mA |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 供应商设备封装： | 10-TDFN/MLP（3x3） |
| 包装： | 标准包装 |
| 产品目录页面： | 1141 (CN2011-ZH PDF) |
| 其它名称： | 620-1099-6 |
A8438
VIN
Photoflash Capacitor Charger with IGBT Driver
Functional Block Diagram
SW
DCM
Comparator
Control Logic
CMP3
18 μs
1.2 V
H → L
Triggered Timer
S SET Q
Q
40 V
DMOS
CMP2
I LIM
Comparator
R
CLR Q
ILIM
I LIM Decoder
Adjustable
Reference
Enable
Q
Q
SET
CLR
S
R
CMP1
FB
CHARGE
DONE
TRIGGER
VIN
One-Shot
1.2 V
IGBTDRV
GND
Terminal List Table
Number
Name
Function
Device Pin-out Diagram
1
2
3
NC
IGBTDRV
VIN
No connection
IGBT driver gate drive output
Power supply input
NC
1
10 ILIM
4
GND
Device ground
IGBTDRV
VIN
GND
CHARGE
2
3
4
5
9
8
7
6
FB
DONE
TRIGGER
SW
5
6
7
CHARGE
SW
TRIGGER
Charging enable; set to low to power-off the A8438
Switch, internally connected to the DMOS power FET drain
Strobe signal input
8
9
10
ˉDˉ ˉOˉ ˉNˉ ˉEˉ
FB
ILIM
Open drain, when pulled low by internal MOSFET, indicates that
charging target level has been reached
Output voltage feedback
Switch current limit setting; sets three discreet levels
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
3
相关PDF资料 |
PDF描述 |
|---|---|
| A8439EEJTR-T | IC CHARGER PHOTO FLASH 10-MLP |
| A8447SLJTR-T | IC REG BUCK ADJ 3A 8SOIC |
| A8483EEK-T | IC REG BOOST ADJ 0.35A 5MLP |
| A8498SLJ-T | IC REG BUCK ADJ 3A 8SOIC |
| A8499SLJ-T | IC REG BUCK ADJ 2A 8SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| A8439 | 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Photoflash Capacitor Charger with IGBT Driver and Refresh |
| A8439EEJTR-T | 功能描述:IC CHARGER PHOTO FLASH 10-MLP RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| 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 制造商全称:Allegro MicroSystems 功能描述:High Voltage Step Down Regulator |
发布紧急采购，3分钟左右您将得到回复。