Microchip Technology

TC7662BCOA  

DC Switching Voltage Regulators

TC7662BCOA Description

The TC7662BCOA from Microchip Technology is a fixed-output charge pump voltage converter designed for ratiometric voltage inversion or doubling applications. Operating within a 1.5V to 15V input range, it delivers up to 20mA of output current with a switching frequency of 10kHz to 35kHz. Housed in an 8-pin SOIC package, this surface-mount device is ideal for space-constrained designs. Its charge pump topology eliminates the need for inductors, simplifying PCB layout and reducing component count. The TC7662BCOA is RoHS3 compliant, REACH unaffected, and rated for 0°C to 70°C operation, making it suitable for industrial and consumer applications.

TC7662BCOA Features

• Wide Input Voltage Range: Supports 1.5V to 15V, accommodating diverse power sources.
• Ratiometric Operation: Output voltage scales with input, ensuring consistent performance.
• Inductorless Design: Charge pump topology reduces board space and cost.
• Low Output Current (20mA): Optimized for low-power applications.
• Synchronous Rectifier-Free: Simplifies design while maintaining efficiency.
• Robust Packaging: 8-SOIC tube packaging ensures reliability in automated assembly.
• Compliance: ROHS3 and REACH compliant, with MSL 1 (Unlimited) moisture sensitivity.

TC7662BCOA Applications

• Portable Electronics: Ideal for generating negative rails in battery-powered devices like sensors and audio equipment.
• Signal Conditioning: Used in op-amp circuits requiring dual supplies from a single source.
• LCD Bias Generation: Provides negative voltage for LCD displays in handheld instruments.
• Data Acquisition Systems: Ensures stable ratiometric conversion for precision analog circuits.
• Industrial Controls: Suitable for low-power logic level shifting and isolated power domains.

Conclusion of TC7662BCOA

The TC7662BCOA stands out as a compact, efficient solution for voltage inversion and doubling in low-power systems. Its wide input range, inductorless design, and compliance with environmental standards make it a versatile choice for portable, industrial, and consumer applications. Compared to similar models, it offers simplified integration and reliable performance in space-sensitive designs. Engineers seeking a cost-effective, high-performance charge pump will find the TC7662BCOA an excellent fit for their power conversion needs.

TC7662BCOA Documents

Download datasheets and manufacturer documentation for TC7662BCOA

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

TC7662B       Analog and Interface Product Guide      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Design Resources :

TC7662B Development Tool Selector      

HTML Datasheet :

TC7662B      

PCN Design/Specification :

SOIC-8L Copper Bond Wire 18/Dec/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH