CMOS, Voltage Converters The ICL7662CBD+ is a voltage converter IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on available data:
### **Specifications:**
- **Manufacturer:** MAXIM (now Analog Devices)
- **Part Number:** ICL7662CBD+
- **Type:** Voltage Converter (Charge Pump)
- **Input Voltage Range:** 1.5V to 10V
- **Output Voltage:** Negative of input voltage (inverting) or doubled input voltage (doubler mode)
- **Output Current:** Up to 20mA (typical)
- **Switching Frequency:** 10kHz (typical)
- **Efficiency:** Up to 99% (depending on load and conditions)
- **Package:** 8-Pin SOIC (CBD+)
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)
- **Pin Count:** 8
### **Descriptions:**
The ICL7662CBD+ is a monolithic, CMOS voltage converter designed to generate negative or doubled supply voltages from a single positive input. It operates as a charge pump, eliminating the need for inductors. It is commonly used in applications requiring low-power voltage inversion or doubling, such as in portable electronics, data acquisition systems, and analog signal processing.
### **Features:**
- **Low Power Consumption:** CMOS technology ensures minimal power draw.
- **No External Inductors Required:** Uses only capacitors for voltage conversion.
- **Wide Input Voltage Range:** Supports 1.5V to 10V inputs.
- **High Efficiency:** Up to 99% efficiency in ideal conditions.
- **Simple Configuration:** Minimal external components needed.
- **Voltage Inversion or Doubling:** Can be configured for both functions.
- **Low Output Impedance:** Improves performance under load.
This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official datasheet.
