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TPS65148 from TI,Texas Instruments

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15.625ms

TPS65148

Manufacturer: TI

4-CH LCD Bias w/ GPM, VCOM, Reset, LCD Discharge, HVS, Ext. Isolation Switch & LDO for Gamma

Partnumber Manufacturer Quantity Availability
TPS65148 TI 31 In Stock

Description and Introduction

4-CH LCD Bias w/ GPM, VCOM, Reset, LCD Discharge, HVS, Ext. Isolation Switch & LDO for Gamma The TPS65148 is a power management IC (PMIC) manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5 V to 5.5 V  
- **Output Voltage Options:**  
  - Positive Output: Up to +15 V  
  - Negative Output: Down to -15 V  
- **Output Current:**  
  - Positive Output: Up to 50 mA  
  - Negative Output: Up to 50 mA  
- **Switching Frequency:** 1.2 MHz (typical)  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin WQFN (3 mm × 3 mm)  

### **Descriptions:**  
The TPS65148 is a compact, high-efficiency DC-DC converter designed to generate both positive and negative output voltages from a single input supply. It is commonly used in applications requiring dual-rail power supplies, such as LCD bias, OLED displays, and industrial systems.  

### **Features:**  
- Integrated boost and inverting charge pump  
- Adjustable output voltages  
- Low quiescent current (30 µA typical)  
- Soft-start and short-circuit protection  
- Synchronizable switching frequency  
- Thermal shutdown protection  

For detailed technical information, refer to the official TI datasheet.

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