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Solutions Search - LCD Bias

LT1615 1-Cell Li-Ion to 20V Converter for LCD Bias

Sep 12th 2014
The LT1615/LT1615-1 are micropower step-up DC/DC converters in a 5-lead low profile (1mm) ThinSOT package. The LT1615 is designed for higher power systems with a 350mA current limit and an input voltage range of 1.2V to 15V, whereas the LT1615-1 is intended for lower power and single-cell applications with a 100mA current limit ...

Circuit LTspice 

 

5 Output Regulator For TFT-LCD Panels: 5V@0.5A, 22V@20mA, -10V@20mA, 3.3V@0.5A, 8V@80mA

Jul 28th 2008
The LT3513 5-output adjustable switching regulator provides power for large TFT-LCD panels, providing Vlogic, Avdd, Von and Voff ...

Circuit LTspice 

 

Li-Ion to +5V@25mA, +16V@1mA, –13V@1mA TFT LCD Power Supply + 10 White LEDs

Feb 11th 2008
The LTC3524 is an integrated BIAS and white LED power converter solution for small/medium-sized polysilicon thin film transistor (TFT) liquid crystal (LCD) display panels. ...

Circuit 

 

LCD Bias (+5V, -7.5V, +12.5V) Plus 8 LED Power Supply

Feb 11th 2008
The LTC3524 is an integrated BIAS and white LED power converter solution for small/medium-sized polysilicon thin film transistor (TFT) liquid crystal (LCD) display panels. A 1.5MHz synchronous boost converter generates a programmable low noise, high efficiency 25mA TFT supply of up to 6.0V. Regulated, low ripple charge pumps ...

Circuit LTspice 

 

DC925A - LT3489EMS8E Demo Board | Triple Output, Boost Plus 23V Charge Pump & -8V Inverting Charge Pump

Sep 21st 2006
Demonstration circuit 925 features the LT3489EMS8E in a circuit specifically designed to drive large TFT/LCD displays. The demo circuit demonstrates small size and low component count in a Boost Circuit. It converts a 3.3V-6V input to 8V at 600mA, 23V at 10mA and -8V at 20mA. Since the maximum Vin of the LT3489 is 16V, this ...

Demo Board LTspice 

 

+24V and -16V LCD Bias

May 3rd 2006
Positive (24V@24mA) and negative (-16V@24mA) bias voltages for TFT LCD displays can be generated from a 3V to 6V input supply by the LT3487 ...

Circuit 

 

DC883A - LT3473EDD | Li-Ion to 25V Step-Up DC/DC Converter, 3V to 4.2Vin, 25Vout @ 80mA

Mar 4th 2005
Demonstration circuit DC883 features the LT®3473 micropower step-up DC/DC converters with integrated Schottky diode and output disconnect circuitry. The output on DC883 is 25V at up to 80mA from a 3~4.2V input, while automatic Burst Mode operation maintains efficiency at light load. The lithium ion battery input voltage ...

Demo Board LTspice 

 

Li-Ion to 10 White LEDs and LCD Bias (+/-8V) with Output Disconnect

Mar 3rd 2004
With two small external switched capacitor networks, the LT3466-1 can provide both positive and negative bias voltages (+/- 8V @ 10mA) for an LCD display as well as driving 10 white LEDs ...

Circuit 

 

Li-Ion to 8 White LEDs and +/-15V TFT LCD Bias Supply

Mar 3rd 2004
The LT3466-1 provides a small, integrated solution for TFT LCD Bias (+/-15V @ 10mA) and backlighting (8 white LEDs) in a single package ...

Circuit 

 

5.1V, –10V, 15V Triple Output TFT-LCD Supply

Feb 18th 2004
From an input range of 1.5V to 4.6V, the LTC3450 generates all required bias voltages for a TFT LCD display: Avdd (5.1V at 10mA), VGH (15V at 500uA) and VGL (-10V at 500uA) ...

Circuit 

 

5.1V, 15V, -5V Triple Output TFT-LCD Supply

Feb 18th 2004
From an input range of 1.5V to 4.6V, the LTC3450 generates all required bias voltages for a TFT LCD display: Avdd (5.1V at 10mA), VGH (15V at 500uA) and VGL (-5V at 500uA) ...

Circuit 

 

5.1V, –15V, 15V Triple Output TFT-LCD Supply

Feb 18th 2004
From an input range of 1.5V to 4.6V, the LTC3450 generates all required bias voltages for a TFT LCD display: Avdd (5.1V at 10mA), VGH (15V at 500uA) and VGL (-15V at 500uA) ...

Circuit 

 

Quad Output TFT-LCD Power Supply: 12.2V@500mA, 3.3V@2A, 35V@30mA, -5.5V@50mA

Sep 30th 2003
The LT1943 integrates 4 high efficiency switching regulators to provide 4 high power outputs for biasing TFT-LCD displays: 12.2V@500mA, 3.3V@2A, 35V@30mA, -5.5V@50mA ...

Circuit 

 

LT1945 Dual Output (+12V@20mA, -20V@10mA) Converter

Sep 20th 2001
From a 2.7V to 5V input, the LT1945 dual boost/inverting regulator generates both positive (12V@20mA) and negative (-20V@10mA) bias voltages for TFT LCD displays ...

Circuit LTspice 

 

TFT-LCD Bias Generator: 10V, 24V, -6V Output

Apr 26th 2001
With a small external charge pump network, the LT1947 produces all three required bias voltages for TFT-LCD displays: 10V@150mA, 24V@10mA and -6V@10mA ...

Circuit 

 

Four Output (-6.5V@500uA, 20V@500uA, 10V@2mA, 5 LED) Supply For Color LCD Displays

Apr 26th 2001
From a 2.7V to 4.2V input, the LT1944 can generate 3 required bias voltages (-6.5V@500uA, 20V@500uA, 10V@2mA) and drive a string of 5 white LEDs for backlighting ...

Circuit 

 

TFT-LCD Bias Generator: 12V, 20V, -6V Output

Apr 26th 2001
With a small external charge pump network, the LT1947 produces all three required bias voltages for TFT-LCD displays: 12V@120mA, 20V@10mA and -6V@20mA ...

Circuit 

 

Triple Output Power Supply (5V, 15V, -10V) for LCD Displays

Apr 26th 2001
From 2.7V to 4.2V, the LT1944-1 generates 3 supplies (5V@40mA, 15V@2.5mA, -10V@1mA) required to bias a small LCD display ...

Circuit 

 

TFT Bias (5V@40mA, 10V@2mA, -10V@2mA) and White LED Backlight Supply From Single Li-Ion Cell

May 25th 1999
The LT1942 is a highly integrated quad switching regulator designed to provide all necessary power supply functions for TFT displays, including the white LED backlight driver. The TFT supply output voltages are independently set, unlike charge pump solutions which have many limitations. ...

Circuit