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LXM1612-05-03

产品描述Analog Circuit, 1 Func,
产品类别模拟混合信号IC    信号电路   
文件大小118KB,共5页
制造商Linfinity Microelectronics
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LXM1612-05-03概述

Analog Circuit, 1 Func,

LXM1612-05-03规格参数

参数名称属性值
厂商名称Linfinity Microelectronics
Reach Compliance Codeunknown
Is SamacsysN
模拟集成电路 - 其他类型ANALOG CIRCUIT
JESD-30 代码R-XXMA-X
功能数量1
最高工作温度70 °C
最低工作温度
封装主体材料UNSPECIFIED
封装形状RECTANGULAR
封装形式MICROELECTRONIC ASSEMBLY
认证状态Not Qualified
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装NO
温度等级COMMERCIAL
端子形式UNSPECIFIED
端子位置UNSPECIFIED
Base Number Matches1

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P
A T E N T S
P
TM
E N D I N G
LIN D
O C
#:
1612
RangeMAX
T
H E
LXM1612-05-xx
D
A T A
5V H
IGHLY
-I
NTEGRATED
, D
IGITAL
D
IMMING
CCFL I
NVERTER
M
ODULE
I
N F I N I T E
P
O W E R
O F
I
N N O VA T I O N
P
R E L I M I N A R Y
S
H E E T
DESCRIPTION
RangeMAX Wide Range Dimming,
Single Output Inverter.
The
LXM1612-05-xx series of Direct Drive
TM
CCFL (Cold Cathode Fluorescent Lamp)
Inverter Modules are specifically
designed for driving LCD backlight
lamps.
Similar to the RangeMAX LXM1611-
01 wide range dimming inverter, the
LXM1612-05-xx integrates the Direct
Drive and brightness control, providing
a small form factor, high-efficiency,
extended dimming inverter.
Unlike the LXM1610 or any
traditional dimming CCFL inverters, the
LXM1612-05-xx provides the designer a
vastly superior display brightness
range. 100:1+ brightness range is
achievable with virtually any LCD
display. Our wide range dimming
provides exceptional display readability
at less than 1% of full brightness,
allowing both power savings and low
ambient light operating capability (i.e.
"night readable").
The LXM1612-05-xx is recommended
for use in panels with low-voltage
insulation on the lamp return wire.
RangeMAX Digital Dimming
Technique.
Digital dimming provides
flicker-free brightness control in any
wide-range dimming application.
Dimming ratios greater than 100:1 can
be achieved. Incorporation of a video
synchronization feature allows wide
ratio dimming without the display
disturbances and interference seen
with competitive products.
The modules are equipped with a
dimming input that permits brightness
control from either an external
potentiometer, DC voltage source, or
PWM signal. The resultant "burst
drive" that energizes the lamp was
designed specifically to ensure that no
premature lamp degradation occurs.
(See "How RangeMAX Works" Section)
Input Voltage Range.
The modules
convert DC voltage from the system
battery or AC adapter directly to high-
frequency, high-voltage waves required
to ignite and operate CCFL lamps.
Direct Drive Technology.
The
module design is based on a new
Direct Drive topology, which provides
a number of cost and performance
advantages. The LXM1612-05-xx series
Direct Drive inverters eliminate the
classic resonant inductor/capacitors,
and integrate the wide range dimming
logic into the controller, thus lowering
cost, decreasing component count and
allowing a substantial reduction in
module size.
Additional Features.
Other
benefits of this new topology are fixed-
frequency operation and secondary-
side strike-voltage regulation.
Strike-voltage regulation minimizes
corona discharge in the output
transformer and related circuitry,
providing longer life and higher
reliability. All LXM1612-05-xx modules
feature both open and shorted lamp
protection.
The LXM1612-05-xx is fully
customizable (electronically and
mechanically) to specific customer
requirements.
K E Y F E AT U R E S
s
RangeMAX Wide Range Dimming
s
Single 5V Input Voltage
s
Fully Integrated Direct Drive And Dimming
Control
s
Single Sided PCB Layout
s
Easy To Use Brightness Control
s
MicroAmp SLEEP Mode
s
Output Short-Circuit Protection And
Automatic Strike-Voltage Regulation
s
Fixed Frequency Operation
A P P L I C AT I O N S
s
s
s
s
Notebook And Sub-Notebook Computers
Portable Instrumentation
Desktop Displays
Low Ambient Light Conditions (i.e. Aircraft
Cabins, Automobile)
BENEFITS
s
High Efficiency And Sleep Mode Feature
Extends Computer Battery Life
s
Smooth, Flicker Free 1-100% Full-Range
Brightness Control Gives Your Product A
High Quality Image
s
Output Open Circuit Voltage Regulation
Minimizes Corona Discharge For Long Life
And High Reliability
s
Power Efficient, "Low Brightness" Capability
Allows For Advanced Power Management
s
Reduced Component Count For High MTBF
Performance
NOTE:
For current data & package dimensions, visit our web site:
http://www.linfinity.com.
M O D U L E O R D E R I N F O R M AT I O N
Inverter Mates Directly
Part Number
Output Connector
to Panel Connectors
LXM1612-05-01
LXM1612-05-02
LXM1612-05-03
JST SM02(8.0)B-BHS-TB
JST SM02B-BHSS-1-TB
Honda QZ-19-A3MYL #02
BHR-03VS-1
BHSR-02VS-1
QZ-19-3F01
Copyright © 1999
Rev. 0.4 7/99
L
IN
F
INITY
M
ICROELECTRONICS
I
NC
.
11861 W
ESTERN
A
VENUE
, G
ARDEN
G
ROVE
, CA. 92841, 714-898-8121, F
AX
: 714-893-2570
1

 
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