参数资料
型号: MC34844EP
厂商: Freescale Semiconductor
文件页数: 35/62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: 490
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: 托盘
工作温度: -40°C ~ 105°C
产品目录页面: 809 (CN2011-ZH PDF)
配用: KIT34844EPEVME-ND - BOARD EVAL 10CH MC34844 LED DVR
MC34844A
PIN CONNECTIONS
Table 9. 34844A Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 42 .
Pin Number
26
27
28
29
30
31
32
EP
Pin Name
SDA
SCK
VDC1
COMP
M/~S
VDC2
VOUT
GND
Pin Function
Bidirectional
Bidirectional
Output
Passive
Input
Output
Input
-
Formal Name
I 2 C data
I 2 C clock
Internal Regulator 1
Compensation pin
Master/Slave selector
Internal Regulator 2
Voltage Output
Ground
Definition
I 2 C data Line
I 2 C clock line
Decoupling capacitor for internal logic rail
Boost converter Type compensation pin
Selects Master mode (1) or Slave mode (0)
Decoupling capacitor for internal regulator
Boost Output voltage sense pin
Ground Reference for all internal circuits other than Boost FET
34844A
Analog Integrated Circuit Device Data
Freescale Semiconductor
35
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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
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