参数资料
| 型号： | DS3994Z+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 28/28页 |
| 文件大小： | 0K |
| 描述： | IC CCFL CNTRLR 4CH 28-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 类型： | CCFL 控制器 |
| 频率： | 20 ~ 80 kHz |
| 电流 - 电源： | 9mA |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 带卷 (TR) |
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4-Channel Cold-Cathode
Fluorescent Lamp Controller
Typical Operating Circuits (continued)
DEVICE SUPPLY VOLTAGE
(5V ± 10%)
R2
INVERTER SUPPLY VOLTAGE
(12V ± 10% TO 24V ± 10%)
ON = OPEN
OFF/RESET = CLOSED
ANALOG BRIGHTNESS
DPWM SIGNAL
INPUT/OUTPUT
LAMP FREQUENCY
INPUT/OUTPUT
SVM
BRIGHT
PSYNC
LSYNC
DS3994
V CC
GND
DUAL N-CHANNEL
POWER MOSFET
R1
BULK POWER
SUPPLY
CAPACITANCE
1 OF 4 CHANNELS
LOSC
POSC
GA
+5V
C H
CCFL
R3
4.7k Ω
R4
4.7k Ω
FAULT
GB
+12V TO +24V
C L
R FB
LAMP A
CONFIGURATION
PORT
SDA
SCL
C H
CCFL
A0
LCM
LM339
C L
C H
C L
R FB
LAMP B
CCFL
LAMP C
R FB
C H
CCFL
OVD
Figure 14. Typical Operating Circuit with Multiple Lamps per Channel
C L
R FB
LAMP D
Chip Information
TRANSISTOR COUNT: 53,000
SUBSTRATE CONNECTED TO GROUND
Package Information
For the latest package outline information, go to
www.maxim-ic.com/DallasPackInfo .
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
28 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
? 2007 Maxim Integrated Products
is a registered trademark of Maxim Integrated Products, Inc.
is a registered trademark of Dallas Semiconductor Corporation.
Heaney
相关PDF资料 |
PDF描述 |
|---|---|
| DS4303R-U+ | IC VREF SERIES ADJ SOT-23-5 |
| DS4510U-5/T&R | IC SUPERVISOR W/NV MEM 5-USOP |
| DS4510U+ | IC SUPERVISOR W/NV MEM 10-USOP |
| DW-16-12-G-D-665 | CONN HEADER 32POS DUAL 2.54MM AU |
| DW-22-12-G-T-670 | CONN HEADER 66POS TRIPLE 2.54MM |
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参数描述 |
|---|---|
| DS3CC | 制造商:Thomas & Betts 功能描述:30A,MG,CUP CAP |
| DS3DS3801 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| DS3-LD-015 | 制造商:IDEC CORPORATION 功能描述:957600120 Sensor light grids |
| DS3-LD-030 | 制造商:IDEC CORPORATION 功能描述:957600140 Light grids |
| DS3-LD-045 | 制造商:IDEC CORPORATION 功能描述:957600160 Light grids |
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