RT6908 IC Circuit Diagram Datasheet

RT6908 IC Circuit Diagram: Application - TFT LCD Panel

This page publishes the schematic circuit diagram, pinout datasheet, voltage details, and all information about the RT6908 IC without PDF. Programmable RT6908 is a unique IC for power solutions of specific TFT LCD panels. The IC is built in the Quad Flat No-Lead (WQFN) package. Its terminal number is 40. The input voltage range of this IC is 9 volts to 16 volts.

RT6908 is a boost and buck converter IC with high current output capability, making it a unique IC for power management of large-screen LCD TVs and monitor panels.

RT6908 IC Input and Output Voltage Details:

Vin: The input or operating voltage is 9 volts to 16 volts, as required by LCD panels.

AVDD: For most LCD panels, the AVDD voltage is 15.6 volts. VGH- 35.5 Volts. VI/O: 3.3 Volts.

VGL:  -6 Volts, Vcore: 1.1 Volts.

RT6908 IC Schematic Circuit Diagram and Pinout

Many of you have asked me for the schematic circuit diagram of the RT6908 IC and its datasheet in the comment section of YouTube videos and through Facebook messages. I have designed the circuit diagram to your requirements and published it here. The pin configuration or pinout of the RT6908 IC is randomly shown in the circuit diagram itself. Moreover, the values ​​of the components are mentioned below the circuit diagram.

RT9955 IC Schematic Circuit Diagram and pinout as Datasheet

RT6908 IC Circuit Diagram and pinout

Components List and its values of RT6908 IC

Capacitors:

C1- 22µF, C2- 10µF, C3- 2.2nF, C4- 4.7nF, C5- 120µF, C6- 1µF, C7- 1µF, C8- 10µF, C9- 1µF, C10-47nF, C11- 0.1µF, C12-100pF, C13- 22µF, C14- 0.22µF, C15- 0.1µF, C16- 0.22µF,

C17- 22nF, C18- 10µF, C19-  , C20- 0.22µF, C21- 10µF, C22- 1nF, C23- 470pF, C24- 22µF, C25- 1µF, C26- 10pF, C26- 10pF, C27- 47nF, C28- 0.22µF, C29- 10µF.

Resistors:

R1- 100KΩ, R2- 47KΩ, R3- 15KΩ, R4- 120KΩ, R5- 1.8KΩ, R6- 1.8KΩ, R7- 6.8Ω, R8- 6.8Ω, R9- 6.8Ω, R10- 6.8Ω,  R10 for Gate of Q3- 20KΩ, R11- 10KΩ, R12- 24KΩ, R13- 1.5Ω, R14- 1.2KΩ,

R15-   R16- 4.7KΩ, R17- 4.7KΩ, R18-4.7KΩ, R19- 100KΩ, R20- 6.8Ω, R21- 6.8Ω, R22-  R23- 24KΩ, R24- 33KΩ, R25- 47KΩ, R26- 15KΩ.

Inductors:

L1- 6.8µH, L2- 10µH, L3- 4.7µH.

Equivalent or substitute for RT6908 IC

I am collecting information about which IC can be used instead of RT6908 IC among LCD panels of different companies, so I will publish the alternative for RT6908 IC here as soon as possible.