Manufacturer Part Number
ICL7660ESA
Manufacturer
analog-devices
Introduction
The ICL7660ESA is a DC DC switching regulator focused on providing ratiometric voltage conversion using charge pump technology. It is designed for converting a positive voltage into a negative voltage, offering output options of -Vin, nVin, or Vin/2.
Product Features and Performance
Ratiometric function provides versatile output options
Charge pump topology efficiently creates negative voltages
Fixed output type with single output channel
Capable of handling input voltages from 1.5V to 10V
Product Advantages
Ability to provide both positive and negative outputs from a single input voltage
Compact 8-SOIC package suitable for space-constrained applications
Key Technical Parameters
Number of Outputs: 1
Voltage Input (Min): 1.5V
Voltage Input (Max): 10V
Voltage Output (Min/Fixed): -Vin, nVin, Vin/2
Current Output: 20mA
Frequency Switching: 10kHz
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Operates reliably over a wide temperature range from -40°C to 85°C
Compatibility
Compatible with surface mount technology for easier assembly on PCBs
Utilizes a widely compatible 8-SOIC package
Application Areas
Ideal for battery-operated devices requiring voltage inversion
Suitable for small electronic devices where space is limited
Product Lifecycle
Status: Obsolete
Note: Customers to seek replacements or upgrades as this model is nearing discontinuation
Several Key Reasons to Choose This Product
Offers both positive and negative output configurations from one power supply
Simplifies design challenges in converting voltages in compact electronics
Reliable performance in a wide temperature and voltage range
Easy integration into existing product designs with surface mount compatibility.