Mar 6, 2009 // GMT Technology Product

       Yosun Industrial Corp, the sole distributor of GMT technology -- offers domestic and international vendors key IC solutions with its professional ability in design, premium service and excellent product quality.

 

The main product applications are used in to 3C products, such as cell phones, wireless internet, LCD monitors, PDA’s, CD ROM, IA etc consumer products, and other fields such as notebooks, server and work stations. The stability and reliability of GMT Technology products have won profound approvals and praises from clients.

 

About Product(Includes: Product functions, advantages, features, application fields )

 

Dual output DC-DC, step-down voltage regulator: 

 

G5629/G5699 comes with 95% high efficiency and wide application.
Main Applications:

 

 

This can be applied to cellular telephones, personal information appliances, microprocessors and DSP Core supplies, wireless and DSL modems, digital still and video cameras, MP3 players and portable instruments.

Dual output LDO:

 

 

The use of dual power supply (2.8V and 1.8V) for G9092/G9093 may open up the opportunity for applying and promoting G9092/G9093 to image sensor related products. The ordinary sensor for VGA and 1.3M only requires an electric current of 150mA ; whereas, the sensor of 3M requires an electric current up to 300mA, which can be covered by GMT’s G90XX.

 

Main Applications:

 


NB CAM, PC CAM, Web CAM products etc.

LED Backlight Driver Solution:

 

 

GMT is especially designed for medium and small-sized CSTN, TFT with the requirement of LED Backlight Driver ( G5958, G5126, G5128...etc) , along with the requirement of "Bias Power" for AVDD, VGH, VGL, VCOM , like G5528 support AVDD, VGH, VGL, G5521 cover AVDD, VGH, VGL and VCOM,

 

GMT focuses on the requirement of LED Backlight Driver (G5958, G5126, G512, etc) for medium and small sized CST and TFT. "Bias Power" for AVDD, VGH, VGL, VCOM , like G5528 support AVDD, VGH, VGL, G5521 cover AVDD, VGH, VGL and VCOM is also required.

 

Main Applications:

White LED Backlighs, R/G/B LED Backlights, Notebook LCD Panel Backlights, LCD Monitor Panel Backlights, LCD TV Panel Backlights

 

Product Pictures and Diagrams:

 


Specifications:

1. G5699—
High Efficiency: Up to 95%
Internal Soft Start Function
Output Current Channel 1: 1A Channel 2: 1A
2.7V to 5.5V Input Voltage Range
1.4MHz Switching Frequency
No Schottky Diode Required
100% Duty Cycle in Dropout Operation
0.6V Reference Allows Low Output Voltages
<1µA Shutdown Current
Current Mode Operation for Excellent Line and Load Transient Response
Over Temperature Protected

2. G9093—
Two Low-Dropout-Voltage Regulators
300mA Output Current for Each LDO
Independent Enable Control
Dropout Voltage is 100mV@ 100mA Load
Over-Temperature Protection and Short-Circuit
Protection
1.2V to 3.3V Factory-Preset Output
Max. Supply Current in Shutdown Mode < 1µA
Small Ceramic Output Capacitors

3. G5958—
2.7V to 24V Input Supply Range
Boost Converter
Automatically Adjusting Output Voltage
Adjustable Switching Frequency
48V/2A, 0.25Ω n-channel MOSFET
Over Current Protection
Over Voltage Protection
Over 90% High Efficiency
Multiple Channel Current Driver
Maximum 30mA Driving Current Š Analog Voltage Dimming
Wide PWM Frequency Range
(200Hz~200kHz) Dimming
Internal Soft Start

 

Product Status and Information:



 

Contact Window:

 

Department: AAGM
Name: Eric Fan(Shun-De Fan)
Email
eric_fan@yosungroup.com