Overview
The TPS65150PWP, produced by Texas Instruments, is a universal, compact LCD bias power supply integrated with a VCOM buffer. This device is designed to provide all three voltages required by thin film transistor (TFT) LCD displays. It operates with an input voltage range of 1.8 V to 6 V, making it ideal for various applications such as notebooks, monitors, and car navigation displays. The TPS65150PWP is available in a 24-pin HTSSOP (PWP) package and offers a highly efficient and compact power supply solution.
Key Specifications
| Parameter | Value |
|---|---|
| Package | HTSSOP (PWP) with 24 pins |
| Operating Temperature Range | -40°C to 85°C |
| Input Voltage Range | 1.8 V to 6 V |
| Main Output Voltage (VS) | Up to 15 V with <1% output voltage accuracy |
| Internal MOSFET Switch | 2 A |
| Charge Pump Drivers | Regulated positive (VGH) and negative (VGL) bias voltages |
Key Features
- Integrated VCOM buffer
- High-voltage switch to isolate VGH
- Gate-voltage shaping of VGH
- Virtual-Synchronous Converter Technology
- Adjustable power-on sequencing
- Adjustable fault detection timing
- Gate drive signal for external isolation MOSFET
- Out-of-regulation protection
- Overvoltage protection
- Thermal shutdown
Applications
- TFT LCD displays for notebooks
- TFT LCD displays for monitors
- Car navigation displays
Q & A
- What is the input voltage range of the TPS65150PWP? The input voltage range is 1.8 V to 6 V.
- What type of package is the TPS65150PWP available in? It is available in a 24-pin HTSSOP (PWP) package.
- What is the main output voltage range of the TPS65150PWP? The main output voltage (VS) can go up to 15 V with less than 1% output voltage accuracy.
- Does the TPS65150PWP have integrated charge pump drivers? Yes, it has regulated positive (VGH) and negative (VGL) bias voltage charge pump drivers.
- What safety features does the TPS65150PWP include? It includes out-of-regulation protection, overvoltage protection, and thermal shutdown.
- Can the TPS65150PWP be used in car navigation systems? Yes, it is suitable for car navigation displays.
- What is the operating temperature range of the TPS65150PWP? The operating temperature range is -40°C to 85°C.
- Does the TPS65150PWP support adjustable power-on sequencing? Yes, it supports adjustable power-on sequencing for VGL and VGH.
- Is the TPS65150PWP available in other packages besides HTSSOP? Yes, it is also available in a VQFN-24 package.
- What is the purpose of the integrated VCOM buffer in the TPS65150PWP? The integrated VCOM buffer provides the VCOM voltage for the TFT backplane.
