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TPS60251RTWR from TI,Texas Instruments

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TPS60251RTWR

Manufacturer: TI

High Efficiency Charge Pump for 7 WLEDs with I2C Interface 24-WQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS60251RTWR TI 8 In Stock

Description and Introduction

High Efficiency Charge Pump for 7 WLEDs with I2C Interface 24-WQFN -40 to 85 The TPS60251RTWR is a charge pump DC-DC converter manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS60251RTWR  

### **Descriptions:**  
- The TPS60251RTWR is a regulated, low-noise, inverting charge pump DC-DC converter.  
- It converts a positive input voltage (1.8 V to 5.5 V) to a regulated negative output voltage (-1.8 V to -5.5 V).  
- Designed for applications requiring a negative supply rail, such as LCD bias, audio amplifiers, and op-amp supplies.  
- Operates in a fixed-frequency mode for low output voltage ripple.  

### **Key Features:**  
- **Input Voltage Range:** 1.8 V to 5.5 V  
- **Output Voltage Range:** -1.8 V to -5.5 V (adjustable via external resistors)  
- **Output Current:** Up to 100 mA  
- **Fixed Switching Frequency:** 1.2 MHz  
- **Low Output Voltage Ripple:** < 10 mV (typ)  
- **High Efficiency:** Up to 90%  
- **Low Quiescent Current:** 50 µA (typ)  
- **Soft-Start Function:** Reduces inrush current  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation  
- **Package:** 16-pin WQFN (RTW)  

### **Applications:**  
- LCD Bias Supplies  
- Audio Amplifiers  
- Negative Rail Generation for Op-Amps  
- Portable & Battery-Powered Devices  

This information is based solely on the manufacturer's datasheet and technical documentation.

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