参数资料
型号: MC34844EPR2
厂商: Freescale Semiconductor
文件页数: 61/62页
文件大小: 0K
描述: IC LED DVR BACKLIGHT 10CH 32QFN
视频文件: LED backlighting with MC34844
标准包装: 2,500
恒定电流:
拓扑: PWM,升压(升压)
输出数: 10
内部驱动器:
类型 - 主要: 背光
频率: 可调节/可选择
电源电压: 7 V ~ 28 V
输出电压: 8 V ~ 60 V
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
工作温度: -40°C ~ 105°C
配用: KIT34844EPEVME-ND - BOARD EVAL 10CH MC34844 LED DVR
REVISION HISTORY
REVISION HISTORY
REVISION
3.0
DATE
11/2008
DESCRIPTION OF CHANGES
? Initial Release
4.0
3/2009
?
?
?
?
Added PWM Pin to Maximum Voltages in Maximum Rating Table.
Added Disabling LED Channels
Rewrote Fail Pin section
Added I2C Bus Specification
5.0
6.0
7.0
8.0
9.0
5/2009
9/2009
3/2010
7/2010
3/2012
? Corrected Compensation Components paragraph on page 32.
? Added Part Number MC34844AEP/R2.
? Combined Complete Data sheet for Part Numbers MC34844 and MC34844A to this data
sheet.
? Removed OVP=4h, OVP=3h and OVP=2h rows from Table 11.
? PWM and CK Frequency range changed in Electrical Characteristics table.
? Added resistor between VDC1 and VDC3 on the application drawings. Added to notes
for VDC3 on pages 9, 14, 37, and 42.
34844
Analog Integrated Circuit Device Data
Freescale Semiconductor
61
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MC34845 制造商:SPC Multicomp 功能描述:RECEPTACLE FREE 16WAY 制造商:SPC Multicomp 功能描述:RECEPTACLE, FREE, 16WAY
MC34845AEP 功能描述:LED照明驱动器 6-Ch LED Backlt Driver RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MC34845AEPR2 功能描述:LED照明驱动器 6-Ch LED Backlt Driver RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MC34845BEP 功能描述:USB 接口集成电路 6-Ch LED Backlt Driver RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20
MC34845BEPR2 功能描述:USB 接口集成电路 6-Ch LED Backlt Driver RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20