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LXM1643-12-63 の電気的特性と機能

LXM1643-12-63のメーカーはMicrosemi Corporationです、この部品の機能は「12V Quad 6W CCFL Programmable Inverter Module」です。


製品の詳細 ( Datasheet PDF )

部品番号 LXM1643-12-63
部品説明 12V Quad 6W CCFL Programmable Inverter Module
メーカ Microsemi Corporation
ロゴ Microsemi Corporation ロゴ 




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LXM1643-12-63 Datasheet, LXM1643-12-63 PDF,ピン配置, 機能
PanelMatch™
LXM1643-12-63
TM ® 12V Quad 6W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
DESCRIPTION
The LXM1643-12-63 is a Quad 6W The resultant “burst drive” that
Output Direct Drive™ CCFL (Cold energizes the lamp was designed
Cathode Fluorescent Lamp) Inverter specifically to ensure that no premature
Module specifically designed for driving lamp degradation occurs, while allowing
LCD backlight lamps. It is ideal for significant power savings at lower dim
driving the 15” Optrex T-51511D150-FW- levels.
A-AC/AD, T51863D150J-FW-A-AB/AD, The modules convert the DC voltage
or similar TFT LCD panels.
from the system battery or AC adapter
LXM1643 modules provide the directly to high frequency, high-voltage
designer with a vastly superior display waves required to ignite and operate
brightness range than typical with analog CCFL lamps.
(current amplitude control) dimming.
The LXM1643-12-63 inverter is
The inverter includes a dimming input intended for panel assemblies with two
that permits brightness control from either high and two low lamp connections, each
a DC voltage source or a PWM signal or sharing the same connector. Two other
external potentiometer. The maximum versions, the LXM1643-12-61 and the
output current is externally programmable LXM1643-12-62, are available to match
over a range of 5 to 8mA in 1mA steps to other quad lamp panels with alternative
allow the inverter to match properly to a output connector configurations.
wide array of LCD panel lamp current Other benefits of this new topology
specifications.
are stable fixed-frequency operation,
The RangeMAX™ Digital Dimming secondary-side strike-voltage regulation,
Technique provides flicker-free brightness and both open/shorted lamp protection
control in any wide range (typically 50:1+) with fault timeout.
dimming application.
KEY FEATURES
ƒ Externally Programmable
Maximum Output Current
ƒ Easy to Use Brightness
Control
ƒ RangeMAX Wide Range
Dimming
ƒ Output Short-Circuit Protection
and Automatic Strike-Voltage
Regulation and Timeout
ƒ Fixed Frequency Operation
ƒ Rated From -20 to 70°C
ƒ
APPLICATIONS
ƒ High Brightness Displays
ƒ Desktop Displays
ƒ Industrial Display Controls
BENEFITS
ƒ Smooth, Flicker Free 2%-
100% Full-Range Brightness
Control
ƒ Programmable Output
Current Allows Inverter to
Mate With a Wide Variety of
LCD Panel Specifications
ƒ
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
Protected By U.S. Patents: 5,923,129; 5,930,121; 6,298,234; Patents Pending
PRODUCT HIGHLIGHT
DC Voltage
Source
Potentiometer
PWM
Signal
Universal Dimming Input
PWM, VDC, or
Potentiometer
Microsemi
PART NUMBER
LXM1643-12-63
PACKAGE ORDER INFO
OUTPUT CONNECTORS
Two JST SM02B-BHSS-1-TB or Yeon Ho 35001WR-02A00
and Two JST SM02(4.0)B-BHS-1-TB or equivalent connectors
INVERTER MATES DIRECTLY TO
PANEL CONNECTORS
JST BHSR-02VS-1 and
JST BHR-02VS-1
Copyright © 2004
Rev. 1.0, 2005-03-15
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 1

1 Page





LXM1643-12-63 pdf, ピン配列
PanelMatch™
LXM1643-12-63
TM ® 12V Quad 6W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
ELECTRICAL CHARACTERISTICS (CONTINUED)
Unless otherwise specified, the following specifications apply over the recommended operating condition and ambient temperature of
25°C except where otherwise noted.
Parameter
Symbol
Test Conditions
` BRITE INPUT
Input Current
Minimum Input for Max. Lamp Current
Maximum Input for Min. Lamp Current
` SLEEP INPUT
RUN Mode
SLEEP Mode
` SET1,2 INPUT
SET1,2 Low Threshold
Input Current
` POWER CHARACTERISTICS
Sleep Current
Run Current
Efficiency
IBRT
VBRT_ADJ
VBRT_ADJ
VSLEEP
VSLEEP
VL
ISET
IIN(MIN)
IRUN
η
VBRT_ADJ = 0VDC
VBRT_ADJ = 3VDC
IO(LAMP) = Maximum Lamp Current
IO(LAMP) = Minimum Lamp Current
VSET 0.4V
VIN1 = 12VDC, SLEEP < 0.8V
VIN1 = 12VDC, SLEEP 2.0V, ISET1 = Open
ISET2 = Ground, VLAMP = 550VRMS
VIN1 = 12VDC, SLEEP 2.0V, ISET1 = Open
ISET2 = Ground, VLAMP = 550VRMS
LXM1643-12-63
Units
Min Typ Max
-300
50
2.0
2.05
µADC
µADC
VDC
0.4 0.5
VDC
2.0
-0.3
VIN1
0.8
VDC
VDC
-300
0.4
V
µA
0.0 10 30 µADC
1450
mADC
88 %
FUNCTIONAL PIN DESCRIPTION
CONN
PIN
DESCRIPTION
CN1 (Molex 53261-1290) Mates with 51021-1200 housing, 50079-8100 pins. Mates with LX9508 input cable assembly
CN1-1,2,3 VIN1 Main Input Power Supply (10.8V < VIN1 < 13.2V)
CN1-4,5,6
GND
Power Supply Return
CN1-7
CN1-8
AGND
NC
Analog Signal Ground
No Connect
CN1-9
SLEEP ON/OFF Control. (0V < SLEEP < 0.8 = OFF, SLEEP >= 2.0V = ON
CN1-10
BRITE Brightness Control (0.5V to 2.0VDC). 2.0VDC gives maximum lamp current.
CN1-11
SET1
SET1 MSB Connecting this pin to ground decreases the output current (see Table 1)
CN1-12
SET2
SET2 LSB Connecting this pin to ground decreases the output current (see Table 1)
CN2, CN5 (JST SM02B-BHSS-1-TB or Yeon Ho 35001WR-02A00)
CN2, CN5-
1,2
VHI
High voltage connection to high side of lamp. Connect to lamp terminal with shortest lead length.
DO NOT connect to Ground.
CN3, CN4 (SM02(4.0)B-BHS-1-TB or equivalent connectors)
CN3, CN4-
1,2
VLO
Connection to low side of lamp. Connect to lamp terminal with longer lead length.
DO NOT connect to Ground
Copyright © 2004
Rev. 1.0, 2005-03-15
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3


3Pages


LXM1643-12-63 電子部品, 半導体
PanelMatch™
LXM1643-12-63
TM ® 12V Quad 6W CCFL Programmable Inverter Module
PRODUCTION DATASHEET
NOTES
Copyright © 2004
Rev. 1.0, 2005-03-15
PRODUCTION DATA – Information contained in this document is proprietary to Microsemi and
is current as of publication date. This document may not be modified in any way without the
express written consent of Microsemi. Product processing does not necessarily include testing of
all parameters. Microsemi reserves the right to change the configuration and performance of the
product and to discontinue product at any time.
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6

6 Page



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共有リンク

Link :


部品番号部品説明メーカ
LXM1643-12-61

CCFL Programmable Inverter Module

Microsemi Corporation
Microsemi Corporation
LXM1643-12-62

CCFL Programmable Inverter Module

Microsemi Corporation
Microsemi Corporation
LXM1643-12-63

12V Quad 6W CCFL Programmable Inverter Module

Microsemi Corporation
Microsemi Corporation


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