- 您现在的位置：买卖IC网 > PDF目录20645 > FAN7346M (Fairchild Semiconductor)IC LED BACKLIGHT CTRL 4CH 28SOIC PDF资料下载
参数资料
| 型号： | FAN7346M |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 6/19页 |
| 文件大小： | 0K |
| 描述： | IC LED BACKLIGHT CTRL 4CH 28SOIC |
| 标准包装： | 26 |
| 拓扑： | PWM |
| 输出数： | 4 |
| 内部驱动器： | 无 |
| 类型 - 主要： | 背光，通用 |
| 电源电压： | 10.5 V ~ 35 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
Electrical Characteristics (Continued)
For typical values; T A = 25°C, V IN = 12V, and -25°C ? T A ? 85°C, unless otherwise specified. Specifications to -40°C ~
125°C are guaranteed by design based on final characterization results.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
PWM Dimming Section
V bdim(ON)
V bdim(Off)
PWM Dimming On Voltage
PWM Dimming Off Voltage
2
0
5
0.8
V
V
PWM Dim On Rising Time
f bdim
t bdimR
t bdimF
PWM Dim Input Frequency Range (3)
(3)
PWM Dim Off Falling Time (3 )
On Duty Ratio=1%
Ext. Switch Q g =4.3nC
Ext. Switch Q g =4.3nC
100
400
150
500
Hz
ns
ns
Soft-Start Section
t SS
Soft-Start Time (3)
V OVR =1V, I LED : 0 to
Maximum
10
ms
Protection Section
V TH,OVR
V TH,OCP
T OCP
OVR Threshold Voltage
OCP Threshold Voltage
OCP Shutdown Time (3)
1.35
0.95
1.42
1.00
10
1.49
1.05
V
V
μs
V TH,SLP
SLP Threshold Voltage
V SLPR =1V
9.5
10.0
10.5
V
SLP Delay
OLP Delay
T D,SLP
T D,OLP
(3)
(3)
20
20
μs
μs
Threshold
Hysteresis
V TH,OLP
T TRIP
T TYH
OLP Threshold Voltage
Internal Thermal Protection
(3)
Internal Thermal Protection
(3)
0.27
0.30
150
25
0.33
V
°C
°C
Output Section
V GH
NMOS Gate High Voltage
V IN =12V
8.0
8.5
9.0
V
V GL
V G,UVLO
NMOS Gate Low Voltage
NMOS Gate Voltage with UVLO
Activated
V IN =12V
V IN =7V
0
0.3
V
V
I G,SOURCE
I G,SINK
NMOS Gate Drive Source Current
NMOS Gate Drive Sink Current
V IN =12V
V IN =12V
50
300
150
500
250
700
mA
mA
Note:
3. These Parameters, although guaranteed, are not 100% tested in production.
? 2011 Fairchild Semiconductor Corporation
FAN7346 ? 1.0.0
6
www.fairchildsemi.com
相关PDF资料 |
PDF描述 |
|---|---|
| VI-J5F-CX-F3 | CONVERTER MOD DC/DC 72V 75W |
| EBA15DTKI-S288 | CONN EDGECARD 30POS .125 EXTEND |
| T95Z336K010CSSL | CAP TANT 33UF 10V 10% 2910 |
| GMC06DRES | CONN EDGECARD 12POS .100 EYELET |
| ABM43DRMD | CONN EDGECARD 86POS .156 WW |
相关代理商/技术参数 |
参数描述 |
|---|---|
| FAN7346MX | 功能描述:LED照明驱动器 4Ch LED Curr Control IC for Lighting 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 |
| FAN7346MX-CUT TAPE | 制造商:FAIRCHILD 功能描述:FAN7346 Series 4 Channel LED Driver String Balancer w/ Dimming LED Load Control |
| FAN7361 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:High-Side Gate Driver |
| FAN7361_07 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:High-Side Gate Driver |
| FAN7361_09 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:High-Side Gate Driver |
发布紧急采购，3分钟左右您将得到回复。