OZ9938GN Datasheet – LCDM Inverter Controller – O2Micro

Part Number: OZ9938GN

Function: LCDM Inverter Controller

Package: 16Pin Pin

Manufacturer: O2Micro International

Pinouts:

OZ9938GN datasheet

 

Description

The OZ9938 is a high performance, cost-effective CCFL (Cold Cathode Fluorescent Lamp) controller designed for driving large-size Liquid Crystal Display(LCD) applications requiring 2 to 6 CCFLs.

The controller converts unregulated DC voltages into a nearly sinusoidal lamp voltage and current waveforms.

The control logic provides a regulated ignition voltage and appropriate protection features for over-voltage or over-current conditions.

The OZ9938 offers a high level of integration, while maintaining flexibility and high-efficiency operation that reduces external component heating, resulting in higher reliability and longer CCFL life. The proprietary design technique provides a simple, low-cost system solution.

 

Functional Block Diagram

The control logic provides a regulated ignition voltage and appropriate protection features for  over-voltage or over-current conditions.  The OZ9938 offers a high level of integration,  while maintaining flexibility and high-efficiency  operation that reduces external component  heating, resulting in higher reliability and longer  CCFL life. The proprietary design technique provides a simple, low-cost system solution.

OZ9938GN Datasheet PDF

OZ9938GN pdf
Other data sheets are available within the file: OZ9938, OZ9938D, OZ9938DN, OZ9938G, OZ9938GN

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ASM1083 Datasheet PDF – PCIe to PCI Bridge Controller

Part Number: ASM1083

This function is High Speed I/O, PCIe to PCI Bridge Controller.

Package: QFP 128L Type

Manufacturer: Asmedia ( https://www.asmedia.com.tw/ )

Image

ASM1083 Datasheet

Description

This is I/O chipset.

Engaged in High Speed I/O solution development, Asmedia Technology is committed to enlarging product portfolio with introducing PCI Express Bridge Products. The ASM1083, x1 PCI Express to 32-bit PCI Bridge, enables users to connect legacy parallel bus devices to the advanced serial PCI Express interface. The ASM1083 is a PCI Express-to-PCI forward bridge, fully compliant with PCI-SIG PCI Express-to-PCI Bridge Specification1.0.

 

General Feature

1. I2C Serial EEPROM support
2. Extensive PME support
3. 3.3/1.2V power supply
4. Legacy mode support
5. Industry Specifications Compliance:
(1) PCI Express Base Specification Rev. 1.0a/ 1.1
(2) PCI Bus Power Management Interface Rev.2.0
(3) PCI Express Card Electromechanical Rev.2.0
(4) PCI Specification Rev.3.0
(5) PCIE to PCI/PCIX Bridge Specification Rev.1.0
(6) 14mmx14mm 128-pin LQFP package
(7)Green package with RoHs compliance

PCI Express Features

1. x1 PCI Express lane, at 2.5GHz signaling
2. Single virtual channel
3. SSC support
4. ECRC and Advanced Error Reporting capability
5. 100-MHz differential PCI Express reference clock in
6. Maximum Payload Size up to 128 bytes
7. No PCIe ASPM support

PCI Features

1. Support PCI bus 33 MHz
2. Support 3 PCI masters
3. CLKRUN support
4. PME support
5. 5V tolerance

 

ASM1083 Datasheet PDF Download


 

Similar features and reference parts


ASM1083 pdf

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