Nt61219hc6021a Cof Datasheet Exclusive -
Heavy processing demands can cause the silicon die to overheat. This triggers an internal thermal shutdown, cutting off active data transmission lines.
Withstands temperatures exceeding 400°C during the Inner Lead Bonding (ILB) process.
, these chips are critical components that bridge the connection between the display's printed circuit board (PCB) and the glass panel. Novatek Microelectronics Corp. Overview of NT61219HC6021A
When this COF IC becomes degraded due to liquid damage (corrosion) or localized overheating, it triggers clear visual indicators on the screen:
COF (Chip on Film) / Display Driver IC (Source Driver). Family: Part of the NT61xxx series. nt61219hc6021a cof datasheet exclusive
While comprehensive, proprietary manufacturer datasheets for COF components can be difficult to source directly, standard industry diagnostics and technical documentation—such as those compiled in Scribd COF Voltage Specifications —outline the typical electrical parameters for this series: Source/Gate Driver IC Application: LED & LCD Television Display Panels
Last updated: October 2024. All exclusive measurements obtained via direct hardware analysis.
Signal Testing: Identifying VGH, VGL, VDD, and signal clock points for diagnostic testing.
NT61219HC6021A COF Datasheet: The Definitive Guide for Panel Repair Heavy processing demands can cause the silicon die
is a specialized Chip-on-Film (COF) driver IC developed by . It serves as a vital component in modern LCD and LED television display panels. It functions primarily as a Gate or Source driver to dictate precise pixel-level voltage matrixing.
: Typically requires VGH (Gate High), VGL (Gate Low), and VDD (Logic) supplies to function.
Are you struggling with a "No Picture" or "Vertical Line" issue on a modern LED/LCD TV? If the panel uses the NT61219HC6021A COF (Chip-on-Film)
A common point of confusion is distinguishing this COF from a standard TAB (Tape Automated Bonding) component; while similar in appearance, the COF version utilizes a thinner, highly flexible polymer film optimized for the rigorous thermal and spatial demands of slim LED and LCD televisions. Key Technical Specifications , these chips are critical components that bridge
| Parameter | Value | |-----------|-------| | Manufacturer | Novatek Microelectronics | | Part Number | NT61219HC6021A | | Package | COF (Chip-on-Film) | | Type | Source Driver / TCON | | Output channels | 602 (likely, from HC6021A code) | | Interface | Mini-LVDS / P2P | | Supply voltage | 3.3V / 1.8V | | Max data rate | 1.2 Gbps per pair | | Supported resolution | Up to 4K UHD (depending on panel) | | Pin count | 648 pins (typical COF) | | Thermal resistance | 15°C/W | | ESD rating | HBM ±4kV |
The NT61219H-C6021A COF is usually the culprit when the TV experiences specific panel-related faults. Common symptoms requiring a replacement or re-bonding of this COF include:
Designed for high-voltage driving, suitable for modern gate-in-panel (GIP) structures or traditional driver architectures. 3. NT61219H-C6021A COF Data & Pinout