参数资料
型号: A8735EEETR-T
厂商: Allegro Microsystems Inc
文件页数: 3/17页
文件大小: 0K
描述: IC PHOTOFLASH CAP CHARGER 8DFN
标准包装: 1
应用: 照相机闪光灯电容器充电器,Xenon
电流 - 电源: 50µA
电源电压: 1.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-UFDFN 裸露焊盘
供应商设备封装: 8-DFN/MLP(2x2)
包装: 标准包装
其它名称: 620-1339-6
A8735
Selection Guide
Ultra Small Mobile Phone Xenon Photoflash
Capacitor Charger with IGBT Driver
Part Number
A8735EEETR-T
Packing
3000 pieces per reel
Package
8-contact DFN/MLP with exposed thermal pad
Absolute Maximum Ratings
Characteristic
Symbol
Notes
Rating
Units
DC voltage.
SW Pin
V SW
(V SW is self-clamped by internal active clamp
and is allowed to exceed 50 V during flyback
spike durations. Maximum repetitive energy
during flyback spike: 0.5 μ J at frequency
–0.3 to 50
V
≤ 400 kHz.)
I SW
DC current, pulse width = 1 ms
3
A
VIN_DRV, VBAT Pins
CHARGE, TRIG, ˉDˉ ˉOˉ ˉNˉ ˉEˉ Pins
Remaining Pins
V IN
Care should be taken to limit the current when
–0.6 V is applied to these pins.
–0.3 to 6.0
–0.6 to V IN + 0.3 V
–0.3 to V IN + 0.3 V
V
V
V
Operating Ambient Temperature
Maximum Junction
Storage Temperature
T A
T J (max)
T stg
Range E
–40 to 85
150
–55 to 150
oC
oC
oC
THERMAL CHARACTERISTICS may require derating at maximum conditions
Characteristic
Symbol
Test Conditions*
Value Units
Package Thermal Resistance
R θ JA
4-layer PCB, based on JEDEC standard
49
oC/W
*Additional thermal information available on Allegro Web site.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
2
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