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LT1054C from TI,Texas Instruments

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LT1054C

Manufacturer: TI

SWITCHED-CAPACITOR VOLTAGE CONVERTERS WITH REGULATORS

Partnumber Manufacturer Quantity Availability
LT1054C TI 13 In Stock

Description and Introduction

SWITCHED-CAPACITOR VOLTAGE CONVERTERS WITH REGULATORS The LT1054C is a switched-capacitor voltage converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 15V  
- **Output Voltage Options:** -Vin (Inverting) or 2x Vin (Doubling)  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** ~25kHz  
- **Low Quiescent Current:** 2.5mA (Typical)  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Options:** 8-Pin PDIP, SOIC  

### **Descriptions & Features:**  
- The LT1054C is a monolithic, bipolar switched-capacitor voltage converter.  
- It can generate negative or doubled output voltages from a single positive supply.  
- Includes an onboard regulator for stable output.  
- Low power loss and high efficiency compared to traditional charge pumps.  
- Requires minimal external components (only capacitors).  
- Suitable for applications like power supply inversion, voltage doubling, and portable devices.  

This information is based on the LT1054C datasheet from Texas Instruments.

Partnumber Manufacturer Quantity Availability
LT1054C LINEAR 146 In Stock

Description and Introduction

SWITCHED-CAPACITOR VOLTAGE CONVERTERS WITH REGULATORS The LT1054C is a switched-capacitor voltage converter manufactured by **LINEAR Technology** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 15V  
- **Output Voltage Options:** Positive or Negative (configurable)  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** ~25kHz  
- **Efficiency:** Up to 80%  
- **Low Quiescent Current:** ~2.5mA  
- **Operating Temperature Range:** 0°C to 70°C (Commercial Grade)  
- **Package Options:** 8-Pin PDIP, SOIC  

### **Descriptions:**  
The LT1054C is a monolithic, bipolar switched-capacitor voltage converter that can generate either positive or negative regulated output voltages. It is designed for applications requiring efficient voltage inversion or doubling without inductors.  

### **Features:**  
- No Inductors Required  
- Regulated Output (with External Feedback Resistors)  
- Low Power Loss  
- High Efficiency  
- Adjustable Output Voltage  
- Short-Circuit Protection  

This device is commonly used in power supply circuits, portable instruments, and battery-operated systems.

Partnumber Manufacturer Quantity Availability
LT1054C TEXAS 40 In Stock

Description and Introduction

SWITCHED-CAPACITOR VOLTAGE CONVERTERS WITH REGULATORS The LT1054C is a switched-capacitor voltage converter manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 15V  
- **Output Voltage Options:**  
  - Fixed -5V (LT1054C)  
  - Adjustable (LT1054C)  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** 25kHz (typical)  
- **Low Quiescent Current:** 2.5mA (typical)  
- **Efficiency:** Up to 80%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 8-Pin PDIP, SOIC  

### **Description:**  
The LT1054C is a monolithic, bipolar switched-capacitor voltage converter that provides regulated negative or positive voltages. It is designed for applications requiring efficient voltage inversion or doubling with minimal external components.  

### **Features:**  
- **Voltage Inversion:** Converts a positive input to a regulated negative output.  
- **Voltage Doubling:** Can generate up to 2x the input voltage.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Internal Regulator:** Ensures stable output voltage.  
- **No Inductors Required:** Simplifies circuit design.  
- **Short-Circuit Protection:** Enhances reliability.  

This information is based on Texas Instruments' official documentation for the LT1054C. For detailed electrical characteristics, refer to the datasheet.

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