Details, datasheet, quote on part number: LQ0B152
CategoryPower Management
DescriptionDevice Specification For Backlight Unit
CompanySharp Microelectronics of the Americas
DatasheetDownload LQ0B152 datasheet


Features, Applications

SPEC No. - 8706 FILE No. ISSUE : August 28. 1995 DISPLAY GROUP PAGE : 6 pages APPLICABLE GROUP Liquid Crystal Display Group


PRESENTED BY H.FUKUOKA Department General Manager Engineering Department 2 TFT Development Center TENRI LIQUID CRYSTAL DISPLAY GROUP SHARP CORPORATION

(1) Subject LQOB 152 : Literature on backlight unit for 35cm( 13.8") TFI'-LCD

> These specification sheets are the proprietary product of SHARP CORPORATION (SHARP) and include materials protected under copyright of SHARP. Do not reproduce or cause any third party to reproduce them in any form or by any means, electronic or mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. > The device listed in these specification in OA equipment. sheets was designed and manufactured for use

> In case of using the device for applications such as control and safety equipment for transportation (aircraft, trains, automobiles, etc. rescue and security equipment and various safety related equipment which require higher reliability and safety, take into consideration that appropriate measures such as fail-safe functions and redundant system design should be taken. > Do not use the device for equipment that requires an extreme level of reliability, such as aerospace applications, telecommunication equipment(trunk lines), nuclear power control equipment and medical or other equipment for life support. > SHARP assumes no responsibility for any damage resulting from the use of the device which does not comply with the instructions and the precautions specified in these specification sheets. Contact and consult with a SHARP sales representative for any questions about this device. (2) Introduction This backlight unit is a service part for 35cm TFT-LCD whose backlight is designed to be replaceable.

(3) Construction and Outline The unit is composed of cold cathode fluorescent tubes, rubber cushions, I/O wires (including connectors), and lamp holders. * Outline drawing of backlight unit : See Fig. 1.

(4) Input / Output terminals 4-l) I/O terminal order Pm No. Symbol i/o i 1 VHIGH i 3 VLOW 4-2) I/O connector 1) Installed socket housing BHR-03VS-1 2) Applicable connector housing: SM02(8.O)B-BHS-1 ( produced by Japan Solderless Terminal ) (5) Electrical characteristics Table 2 Table 1 Description Power supply for lamp (High voltage side) No connection Power supply for lamp (Low voltage side)

[Note 1) Available current range considering light-adjustment. [Note 2) Calculated value for reference (IL X VL) [Note 31 Lamp life terminates when the luminance under the rated power reached 50% of the initial value after the continuous operation under rated power and the room temperature. (6) Optical characteristics Ta=25"C Table 3 Remarks Symbol MIN. TYP. MAX. Unit Parameter Luminance 26,000 cd/m2 (just for reference) [Note 31 Chromaticity 0.271 0.301 [Note 31 The measurement shall be executed 15-20 minutes after lighting attracted power. The value measured at the center of the cold cathode fluorescent tube at a viewing cone ' by TOPCON luminance meter BM-7.


Some Part number from the same manufacture Sharp Microelectronics of the Americas
LQ0DDB0004 Device Specification For Lamp Unit
LQ0DDB5131 Device Specification For Backlight Unit
LQ0DDB5166 Dvice Specification For Backlight Unit
LQ0DDB9000 Device Specification For Lamp Unit
LQ104S1DG21 10.4 Inch Color Svga Display Module
LQ104V1DG11 Color Tft-lcd Module ( Measuring Instruments/banking Terminals )
LQ104V1DG21 10.4 Inch Color Tft-lcd Display Module
LQ104V1DG51 10.4 Inch Color Vga TFT Display
LQ104V7DS01 10.4 Inch Color Advanced TFT (Transflective) Display.
LQ10D367 Color Tft-lcd Module ( Measuring Instruments/banking Terminals )
LQ10D368 10.4 Inch Color Tft-lcd Display Module
LQ10D421 10.4 Inch Color Tft-lcd Display
LQ121S1DG11 12.1 Inch Color Svga TFT Display
LQ121S1DG31 12.1 Inch Color Tft-lcd Module
LQ12S41 Color Tft-lcd Module For Industrial/pos/banking Terminals
LQ12S51 Color Tft-lcd Modules For Multimedia Use
LQ12S56A Color Tft-lcd Module For Oa/multimedia
LQ12S56F Color Tft-lcd Modules For Multimedia Use
Same catergory

AIC1633 : Controller. 200ma Low Voltage, High Efficiency Step-up DC/DC Converter.

CXE15-48S05 : Input Voltage = 33-75 VDC ;; Ovp = 6.0 VDC ;; Output Voltage = 5.0 ;; Output Current = 3000mA.

GS2T48-D12 : 2W Dual Output DC-DC Converter. The a 2.4W DC-DC converter designed to provide an isolated +12V/100mA and -12V/100mA power source. The module operates from wide input range to 60V) and offers low reflected input current and continuous short-circuit protection. ELECTRICAL CHARACTERISTICS (Tamb.= 25° C unless otherwise specified) Symbol Vi Iir Io1 Io2 Vis fs Top Tstg Parameter Input.

HA16163T : . High frequency operation; oscillator frequency = 2 MHz max. Full-bridge phase-shift switching circuit with adjustable delay times Integrated secondary synchronous rectification control with adjustable delay times Three-level over current protection; pulse by pulse, timer Latch, one shot OCP Package: TSSOP-20 Application 48 V input isolated DC/DC converter.

IP1844Series : Current Mode. Current Mode Regulating Pulse Width Modulators. CURRENT MODE REGULATING PULSE WIDTH MODULATORS Guaranteed ±1% reference voltage tolerance Guaranteed ±10% frequency tolerance Low start­up current (<500 mA) Under voltage lockout with hysteresis Output state completely defined for all supply and input conditions Interchangeable with UC1844 and UC1845 series for improved operation 500kHz Oscillator.

LTC1263 : Inductorless DC/DC Converters->50mA Max Output Cur. LTC1263, 60mA Inductorless, Flash Memory Programming Supply.

MAX8524 : MAX8524, MAX8525 2- to 8-Phase VRM 10/9.1 PWM Controllers With Precise Current Sharing And Fast Voltage Positioning.

ML4819 : Power Factor And PWM Controller Combo. The is a complete boost mode Power factor Controller (PFC) which also contains a PWM controller. The PFC circuit is similar to the ML4812 while the PWM controller can be used for current or voltage mode control for a second stage converter. Since the PWM and PFC circuits share the same oscillator, synchronization of the two stages is inherent. The outputs.

SC2610 : Single-Phase Switching Regulators. 600 KHz/1 MHZ Step-down DC/DC Converter.

SFCS28 : . Fully qualified to Class or K Passive components for maximum tolerance in space environments to +125°C operation 28 volt input to 5 amps throughput current 55 dB attenuation at 500 kHz 60 dB attenuation at 1 MHz and 5 MHz Compliant to Size (max.): MIL-STD-461C, CE03 Compatible with Weight: MIL-STD-704E Screening: DC power bus x 0.400 inches x 10.16mm).

SFME : . Fully qualified to Class or K Passive components for maximum tolerance in space environments to +125°C operation to 10 amps of throughput current 50 dB attenuation at 500 kHz. Compliant MIL-STD-461C, CE03 Compatible with MIL-STD-704E DC power bus Size (max.): x 0.400 inches x 10.16mm) See Section B8, case U1, for dimensions. Weight: 110 grams maximum.

SXE15-48S05 : Input Voltage  = 33-75 VDC ;; Ovp = 6.0V ;; Output Voltage = 5.0 ;; Output Current = 3000mA.

TPS77327DGK : ti TPS77327, Fast Transient Response 250-mA LDO Voltage Regulator W/Reset, MSOP-8 Packaging.

UA78L02A : . 3-Terminal Regulators Output Current mA No External Components Internal Thermal-Overload Protection Internal Short-Circuit Current Limiting Direct Replacements for Fairchild µA78L00 Series This series of fixed-voltage integrated-circuit voltage regulators is designed for a wide range of applications. These applications include on-card regulation for elimination.

UC1856 : Current Mode PWM Controllers. Improved Current Mode PWM Controller. Pin-for-Pin Compatible With the UC3846 65ns Typical Delay From Shutdown to Outputs, and 50ns Typical Delay From Sync to Outputs Improved Current Sense Amplifier With Reduced Noise Sensitivity Differential Current Sense with 3V Common Mode Range Trimmed Oscillator Discharge Current for Accurate Deadband Control Accurate 1V Shutdown Threshold High Current.

UCC3884 : Current Mode PWM Controllers. Frequency Foldback Current Mode PWM Controller.

S-11L10B08-I6T2G : SUPER-LOW OUTPUT LOW DROPOUT CMOS VOLTAGE REGULATOR S-11L10 Series, developed using the CMOS technology, is a positive voltage regulator IC which has the low output voltage, the high-accuracy output voltage and the low current consumption (150 mA output current). A 1.0 µF small ceramic capacitor can be used. It operates with low current consumption.

IR3843WMTRPBF : Highly Efficient Integrated 2A Sync Buck Regulator Highly Efficient Integrated 2A Sync Buck Regulator.

LT3694 : 36V, 2.6A Monolithic Buck Regulator With Dual LDO The LT3694/LT3694-1 are monolithic, current mode DC/DC converters with dual, low dropout regulator controllers. The switching converter is a step-down converter capable of generating up to 2.6A at its output. Each regulator has independent track/soft-start circuits simplifying power supply sequencing.

LTC3859EFE#TRPBF : Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller With Improved Burst Mode Operation The LTC®3859A is a high performance triple output (buck/ buck/boost) synchronous DC/DC switching regulator controller that drives all N-channel power MOSFET stages. Constant frequency current mode architecture allows phase-lockable switching frequency of up to 850kHz.

0-C     D-L     M-R     S-Z