Manufacturer Part Number
NJU7662M
Manufacturer
Ricoh
Introduction
The NJU7662M is a versatile charge pump switching regulator designed for power management applications requiring either a negative or doubled positive voltage output from a positive voltage input.
Product Features and Performance
Ratiometric function for versatile output voltage options
Charge pump topology for efficient voltage conversion
Fixed output type simplifies design
Single output for targeted applications
Can operate with input voltages from 4.5V to 20V
Capable of producing either negative voltage (-Vin) or double the input voltage (2Vin) as output
Integrated frequency switching at 10kHz
Designed for surface mount technology (SMT) applications
Product Advantages
High conversion efficiency with simple circuitry
Broad input voltage range for versatile use in different applications
Operates without the need for inductors, reducing noise and component count
Suitable for compact designs due to its small 8-SOIC packaging
Low-power operation suitable for battery-powered devices
Key Technical Parameters
Minimum Input Voltage: 4.5V
Maximum Input Voltage: 20V
Minimum/Fixed Output Voltage: -Vin, 2Vin
Switching Frequency: 10kHz
Operating Temperature Range: -20°C to 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC
Supplier Device Package: 8-DMP
Quality and Safety Features
Built to operate reliably within commercial temperature ranges of -20°C to 70°C
Manufactured by Ricoh, known for quality electronic components
Compatibility
Designed for a broad range of power management applications with varying voltage needs
Compatible with surface mount technology assembly processes
Application Areas
Battery-powered devices
Portable electronics
Energy-efficient power supply circuits
Industrial control systems
Embedded systems
Product Lifecycle
Status: Active
No indication of nearing discontinuation
Replacements or upgrades should be sought within the NJU7662 series or Ricoh's broader portfolio if application requirements change
Several Key Reasons to Choose This Product
Versatility in providing both negative and positive voltage outputs from a single input
Simplicity in design, eliminating the need for inductors
Ideal for portable and space-constrained applications due to small package size
Recognized manufacturer with a reputation for reliable and durable components
Supports a wide array of applications due to its broad input voltage range and fixed output options
NJU7660VJRC