TPS65175 IC Circuit Diagram Pinout & Substitution

The TPS65175C IC is an integrated circuit designed by Texas Instruments. It is a power management IC commonly used in LCD panels, especially in applications requiring multiple power rails. The IC is part of the TPS651xx family, known for its versatility and efficiency in managing power.

Here are some key features and functions, along with the circuit diagram of the TPS65175 IC:

• Wide Input Voltage Range: The TPS65175 IC is used in the power management circuit of LCD panels for LCD TVs, desktop monitors, etc., providing flexibility in various applications.
• High Efficiency: The internal circuit of the TPS65175 IC is designed for high efficiency, helping to optimize system power consumption.
• Protection Features: The TPS65175 IC has built-in thermal shutdown and over-current protection, which is excellent for protecting the LCD panel.
• Application: The TPS65175 IC is used in the power management circuit of LCD panels in LCD TVs and desktop monitors. It is also used in the E15063094V-0 T-Con board, installed in Philips, Videocon, and Walton LCD TVs.
• Multiple Outputs: The IC can provide multiple regulated outputs, making it suitable for systems that require different voltage levels.
• Low-Dropout Regulators (LDOs): The TPS65175 IC features a VGH boost converter and a VGL buck converter controlled by low-dropout VGH and VGL charge pump regulators.

You can check the TPS65178 IC Circuit Diagram Here.

TPS65175C IC Schematic Circuit Diagram and Datasheet / Pinout

TPS65175 IC Schematic Circuit Diagram & Pinout

Components List & Values of TPS65175 IC Circuit

Component Type	Designation and Values
Inductors & Fuse	L1 - 220µH, L2 - 220µH, L3 - 470µH SMD, FU1 - 6 Amp SMD Fuse
Capacitors	C1 - 0.33µF, C2 - 0.01µF, C12 - 22µF, C13 - 22µF, C40 - 0.2µF, C41 - 0.2µF, C41 - 0.02µF, C42 - 4.7µF, C50 - 0.22µF, C51 - 0.22µF, C53 - 10µF, C54 - 0.1µF, C60 - 3.3µF, C61 - 3.3µF, C62 - 2.2µF, C64 - 0.1µF, C69 - 0.1µF, C70 - 4.7µF, C71 - 4.7µF, C72 - 4.7µF, C80 - 0.1µF, C81 - 2.2µF, C82 - 2.2µF, C110 - 22µF, C114 - 0.1µF
Resistors	R1 - 0Ω, R2 - 33KΩ, R31,32,33,34,35,36 - 1Ω, R46 - 3.6KΩ, R50 - 82KΩ, R51 - 33KΩ, R52 - 0Ω, R63 - 0Ω, R64 - 9.1KΩ, R71 - 5.1KΩ, R90 - 18KΩ, R123 - 0Ω
Diodes & Transistors	D1, D2 - 315A, Q1 - 3PN (Integrated PNP Transistor and two diodes), Q2 - 3NP (Integrated NPN Transistor and two diodes)

TPS65175 IC Substitution or Equivalent

The substitution for the TPS65175 IC can be the SM4053C IC, as the T-Con board of the E15063094V-0 model uses both the TPS65175 IC and the SM4053C IC.