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ICL7660CSA from INTERSIL

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ICL7660CSA

Manufacturer: INTERSIL

Switched-Capacitor Voltage Converters

Partnumber Manufacturer Quantity Availability
ICL7660CSA INTERSIL 599 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a voltage converter IC manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** INTERSIL  
- **Category:** Voltage Converter (Charge Pump)  
- **Input Voltage Range:** **1.5V to 10V**  
- **Output Voltage:** **Negative of Input Voltage** (Inverts input voltage)  
- **Output Current:** **Up to 20mA**  
- **Switching Frequency:** **10kHz (typical)**  
- **Efficiency:** **99% (typical)**  
- **Operating Temperature Range:** **0°C to 70°C**  
- **Package:** **SOIC-8**  

### **Descriptions:**  
- The ICL7660CSA is a **CMOS voltage converter** that generates a negative output voltage from a positive input supply.  
- It operates as a **charge pump voltage inverter**, eliminating the need for inductors.  
- Designed for low-power applications, it is commonly used in **bias generation, signal conditioning, and portable devices**.  

### **Features:**  
- **Simple Voltage Inversion** – Converts +V to -V efficiently.  
- **No External Inductors Required** – Uses only capacitors for operation.  
- **Low Power Consumption** – Ideal for battery-powered systems.  
- **Wide Input Voltage Range** – Supports 1.5V to 10V input.  
- **High Efficiency** – Up to 99% power conversion efficiency.  
- **Compact SOIC-8 Package** – Suitable for space-constrained designs.  

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

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • MAX1044CSA+ --: Pin-compatible charge-pump voltage converter in the same 8-pin SOIC package with equivalent inverting/doubling function; widely available and a common drop-in replacement.
  • LTC1044ACS8#PBF --: Direct functional equivalent of the ICL7660 charge pump in an 8-pin SOIC, offering similar input range and conversion efficiency with improved specifications.
  • TC7660COA --: Industry-standard ICL7660-compatible charge pump converter in SOIC-8, pin-for-pin compatible and suitable for cost-sensitive designs.
Partnumber Manufacturer Quantity Availability
ICL7660CSA MAX 13 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a voltage converter IC manufactured by Maxim Integrated (MAX). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Maxim Integrated (MAX)  
### **Part Number:** ICL7660CSA  

### **Description:**  
The ICL7660CSA is a CMOS voltage converter IC that efficiently generates a negative voltage from a positive input supply. It is commonly used for voltage inversion, doubling, or splitting in low-power applications.  

### **Key Features:**  
- **Wide Input Voltage Range:** 1.5V to 10V  
- **Output Voltage:** -1.5V to -10V (depending on input)  
- **High Efficiency:** Up to 99.9% (typical)  
- **Low Power Consumption:** 0.2mA (typical) supply current  
- **No External Diodes Required:** Built-in oscillator and charge pump  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-Pin SOIC (CSA)  

### **Applications:**  
- Negative voltage generation  
- Voltage doubling  
- Data acquisition systems  
- Portable instruments  
- Battery-powered devices  

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

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • LTC1044CS8 --: Pin-compatible switched-capacitor voltage converter from Linear Technology (now ADI) with similar inverting/doubling function and 8-pin SOIC package.
  • MAX1044CSA --: Direct functional equivalent from Maxim with the same pinout and voltage converter topology, widely used as a drop-in replacement.
  • TC7660COA --: Industry-standard CMOS charge pump voltage converter equivalent to the ICL7660 family, available in SOIC and suitable for inverting supply applications.
Partnumber Manufacturer Quantity Availability
ICL7660CSA MAXIM 60 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a voltage converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Voltage Converter (Charge Pump)  
- **Input Voltage Range:** 1.5V to 10V  
- **Output Voltage:** Negative or Doubled Input Voltage  
- **Output Current:** Up to 40mA  
- **Switching Frequency:** 10kHz (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-Pin SOIC (CSA denotes the package type)  
- **Efficiency:** Up to 99% (depending on load and conditions)  
- **Low Power Consumption:** Typically 0.2mA  

### **Descriptions:**  
The ICL7660CSA is a monolithic CMOS voltage converter capable of converting a positive input voltage (1.5V to 10V) into a corresponding negative output (-1.5V to -10V) or doubling the input voltage. It operates as a charge pump, eliminating the need for inductors.  

### **Features:**  
- **Simple Voltage Inversion or Doubling**  
- **No Inductors Required**  
- **Wide Input Voltage Range (1.5V to 10V)**  
- **Low Power Consumption**  
- **High Efficiency (Up to 99%)**  
- **Minimal External Components Needed**  
- **Pin-Compatible with Industry-Standard 7660**  

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

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • LTC1044CS8 --: Pin-compatible charge pump voltage converter in the same 8-pin SOIC package with equivalent inverting and doubling functions.
  • TC7660COA --: Direct functional equivalent of the ICL7660 charge pump converter, widely available and pin-compatible in SOIC-8.
  • MAX1044CSA --: Same manufacturer family charge pump converter with comparable specifications and pinout, suitable drop-in replacement.
Partnumber Manufacturer Quantity Availability
ICL7660CSA LCL 90 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a CMOS voltage converter manufactured by Maxim Integrated. It is designed to convert a positive voltage in the range of +1.5V to +10V to a corresponding negative voltage (-1.5V to -10V).  

### **Key Features:**  
- **Wide Supply Voltage Range:** Operates from +1.5V to +10V.  
- **High Efficiency:** Up to 99.7% power conversion efficiency.  
- **Low Power Consumption:** Typically 0.2mA supply current.  
- **No External Diodes Required:** Built-in power MOSFET switches.  
- **Simple External Components:** Only requires two external capacitors.  
- **Pin-Compatible with Industry Standards:** Direct replacement for the MAX1044 and LT1054.  
- **Temperature Range:** Operates from -40°C to +85°C.  
- **Package Type:** 8-pin SOIC (CSA suffix).  

### **Applications:**  
- Negative voltage generation  
- Data acquisition systems  
- Battery-powered devices  
- Operational amplifier power supplies  

The ICL7660CSA is a versatile and efficient solution for voltage inversion in low-power applications.

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • MAX1044CSA --: Pin-compatible charge-pump voltage converter in the same 8-pin SOIC package with equivalent inverting and doubling functions.
  • LTC1044CS8 --: Direct functional equivalent charge-pump converter with similar input range and output current, available in SO-8.
  • TC7660COA --: Industry-standard CMOS charge-pump voltage converter that matches the ICL7660 function and pinout in an 8-pin SOIC package.
Partnumber Manufacturer Quantity Availability
ICL7660CSA MAXIM 3019 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a voltage converter IC manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (MAXIM)  
- **Part Number:** ICL7660CSA  
- **Package:** 8-SOIC (Small Outline Integrated Circuit)  
- **Type:** Switched Capacitor Voltage Converter  
- **Input Voltage Range:** 1.5V to 10V  
- **Output Voltage:** Negative voltage equal to input (inverts input voltage)  
- **Output Current Capability:** Up to 40mA (depending on conditions)  
- **Switching Frequency:** ~10kHz (adjustable with external capacitor)  
- **Efficiency:** Up to 99%  
- **Operating Temperature Range:** 0°C to +70°C  

### **Descriptions:**  
The ICL7660CSA is a monolithic, CMOS voltage converter designed to generate a negative voltage from a positive input supply. It operates by switching an external capacitor to invert the input voltage, making it useful for applications requiring a dual power supply (e.g., ±5V from a single +5V source).  

### **Features:**  
- Simple voltage inversion without inductors  
- Low power consumption  
- No external diodes required (internal charge pump)  
- Adjustable switching frequency (via external capacitor)  
- Wide input voltage range (1.5V to 10V)  
- Can be cascaded for higher output voltages  
- Minimal external components required  

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

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • LTC1044CS8 --: Pin-compatible CMOS charge-pump voltage converter in SO-8 with similar inverting/doubling function and supply range; widely used as a direct substitute for the ICL7660.
  • TC7660COA --: Dedicated ICL7660-compatible charge-pump converter in SOIC-8, offering equivalent voltage inversion and multiplication with comparable current capability.
  • MAX1044CSA --: Same manufacturer's improved charge-pump converter in SO-8, functionally equivalent to the ICL7660 with lower quiescent current and similar pinout.
Partnumber Manufacturer Quantity Availability
ICL7660CSA INFINEON 113 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a voltage converter IC manufactured by **Infineon**.  

### **Specifications:**  
- **Type:** Switched Capacitor Voltage Converter  
- **Input Voltage Range:** 1.5V to 10V  
- **Output Voltage:** Negative voltage (inverts input voltage)  
- **Output Current:** Up to 40mA  
- **Switching Frequency:** ~10kHz (internal oscillator)  
- **Package:** 8-Pin SOIC (CSA)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Efficiency:** Up to 99%  
- **Low Power Consumption:** Typically 0.2mA  

### **Descriptions:**  
The ICL7660CSA is a monolithic CMOS voltage converter designed to generate a negative voltage from a positive input supply. It operates as a charge pump, eliminating the need for inductors.  

### **Features:**  
- **Simple Voltage Inversion** (Converts +V to -V)  
- **No External Inductors Required**  
- **Wide Input Voltage Range** (1.5V to 10V)  
- **Low Power Consumption**  
- **High Efficiency**  
- **Can Be Used as a Voltage Doubler** (with external capacitors)  
- **Internal Oscillator for Switching**  
- **Space-Saving SOIC Package**  

This IC is commonly used in applications requiring negative voltage generation, such as analog circuits, op-amp power supplies, and data acquisition systems.

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • LTC1044CS8 --: Pin-compatible switched-capacitor voltage converter with similar inverting/doubling function and comparable SOIC-8 package.
  • MAX1044CSA --: Direct functional equivalent charge-pump voltage converter in SOIC-8, widely used as a drop-in replacement for the 7660 family.
  • TC7660COA --: CMOS charge-pump voltage converter offering the same inversion and doubling capability with similar electrical ratings.
Partnumber Manufacturer Quantity Availability
ICL7660CSA 655 In Stock

Description and Introduction

Switched-Capacitor Voltage Converters The ICL7660CSA is a CMOS voltage converter manufactured by Maxim Integrated. It is designed to convert a positive voltage in the range of +1.5V to +10V to a corresponding negative voltage (-1.5V to -10V).  

### **Key Specifications:**  
- **Supply Voltage Range:** +1.5V to +10V  
- **Output Voltage Range:** -1.5V to -10V  
- **Output Current:** Up to 40mA (depending on input voltage)  
- **Power Efficiency:** Typically 99%  
- **Operating Frequency:** ~10kHz  
- **Package Type:** 8-pin SOIC (CSA denotes the package type)  
- **Operating Temperature Range:** 0°C to +70°C  

### **Descriptions and Features:**  
- **Charge Pump Voltage Inverter:** Converts positive input voltage to negative output without inductors.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **No External Diodes Required:** Built-in switching circuitry simplifies design.  
- **Wide Supply Voltage Range:** Supports a broad range of input voltages.  
- **Pin-Compatible with Industry-Standard 7660:** Easy replacement in existing designs.  

This device is commonly used in analog circuits, data acquisition systems, and portable electronics where a negative supply rail is needed.

Application Scenarios & Design Considerations

Switched-Capacitor Voltage Converters

Alternative Part Number

  • MAX1044CSA --: Pin-compatible charge-pump voltage converter in the same 8-pin SOIC package with equivalent inverting and doubling functions.
  • LTC1044ACS8 --: Direct functional equivalent charge-pump converter with similar input range and output current, available in SO-8.
  • TC7660COA --: Industry-standard 7660-series charge-pump inverter with matching pinout and electrical characteristics in SOIC-8.

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