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TPS65181 from TI,Texas Instruments

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TPS65181

Manufacturer: TI

PMIC for E Ink Vizplex Enabled Electronic Paper Display 48-VQFN -10 to 85

Partnumber Manufacturer Quantity Availability
TPS65181 TI 2000 In Stock

Description and Introduction

PMIC for E Ink Vizplex Enabled Electronic Paper Display 48-VQFN -10 to 85 The TPS65181 is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from TI's knowledge base:

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:**  
  - Positive Boost Converter (VGH): Up to 20V  
  - Negative Boost Converter (VGL): Down to -20V  
  - Buck Converter (VDD): Adjustable (1.2V to 3.3V)  
- **Output Current:**  
  - VGH: Up to 30mA  
  - VGL: Up to 30mA  
  - VDD: Up to 1.2A  
- **Switching Frequency:** 2.2MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin WQFN (3.5mm x 4.5mm)  

### **Descriptions:**  
The TPS65181 is a highly integrated PMIC designed for small LCD and OLED displays in portable applications. It provides a complete power solution with a step-up converter for positive bias (VGH), an inverting converter for negative bias (VGL), and a step-down converter (VDD) for the display logic supply.  

### **Features:**  
- Integrated **positive boost**, **negative boost**, and **buck converters**  
- **Low quiescent current** (30µA typical in standby mode)  
- **Programmable sequencing** for power-up/down  
- **Soft-start** and **overcurrent protection**  
- **I²C interface** for dynamic voltage scaling  
- **Thermal shutdown** protection  
- **Small footprint** for space-constrained designs  

For more details, refer to the official **TI datasheet** or product page.

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