Overview
The TPS65105PWP is a comprehensive power management IC designed by Texas Instruments specifically for driving TFT LCD displays. This versatile chip offers a high level of integration to minimize component count on the LCD panel, leading to cost savings and a simplified design process. It is encased in a 24-pin HTSSOP (PWP) package, making it suitable for space-constrained applications. The device ensures robust performance for industrial and commercial applications, adhering to high-quality manufacturing standards by Texas Instruments.
Key Specifications
| Parameter | Value |
|---|---|
| Nominal Voltage | 2.7V ~ 5.8V |
| Case | HTSSOP24 |
| Integrated Circuit Type | Supply Voltage Management |
| Manufacturer | Texas Instruments |
| Operating Temperature Range | -40°C ~ 85°C |
| Switching Frequency | 1.6 MHz |
| Boost Converter Output Voltage | Up to 15 V |
| Charge Pump Outputs | Positive and Negative Regulated |
| Linear Regulator Controller | Auxiliary 3.3-V |
| Package Quantity | Carrier 2,000 (T&R) |
Key Features
- 2.7-V to 5.8-V Input Voltage Range
- 1.6-MHz Fixed Switching Frequency
- Three Independent Adjustable Outputs
- Boost Converter Output Voltage up to 15 V with < 1% Output Voltage Accuracy
- Positive and Negative Regulated Charge Pump Outputs
- Integrated VCOM Buffer
- Virtual Synchronous Converter Technology in Boost Converter
- Auxiliary 3.3-V Linear Regulator Controller
- Internal Soft Start and Power-On Sequencing
- Fault Detection of all Outputs (except TPS65101)
- Thermal Shutdown
Applications
The TPS65105PWP is ideal for powering a wide range of TFT LCD display panels and is commonly used in portable and battery-powered applications. These include:
- Portable electronic devices
- Battery-powered systems
- Industrial and commercial display systems
Q & A
- What is the input voltage range of the TPS65105PWP?
The input voltage range is 2.7V to 5.8V.
- What is the package type of the TPS65105PWP?
The device is packaged in a 24-pin HTSSOP (PWP).
- What are the key outputs provided by the TPS65105PWP?
The device provides three independent adjustable outputs, including a boost converter output, positive and negative charge pump outputs, and an auxiliary 3.3-V linear regulator output.
- What is the switching frequency of the TPS65105PWP?
The switching frequency is fixed at 1.6 MHz.
- Does the TPS65105PWP have integrated fault detection?
Yes, the TPS65105PWP has fault detection for all outputs, except for the TPS65101 variant.
- What is the operating temperature range of the TPS65105PWP?
The operating temperature range is -40°C to 85°C.
- What type of applications is the TPS65105PWP suitable for?
The device is suitable for portable and battery-powered applications, as well as industrial and commercial display systems).
- Does the TPS65105PWP have an integrated VCOM buffer?
Yes, the device includes an integrated VCOM buffer).
- What is the maximum output voltage of the boost converter?
The maximum output voltage of the boost converter is up to 15 V with less than 1% output voltage accuracy).
- Does the TPS65105PWP support thermal shutdown?
Yes, the device includes thermal shutdown for maximum safety).
