NJU7660AM-TE1
Compact CMOS voltage regulators and inverters for power management
Manufacturer： njr
series introduction
# NJU7660AM - TE1 Product Series Introduction
## 1. Overview
The NJU7660AM - TE1 is a remarkable product series that belongs to the realm of electronic components, specifically voltage converters. Renesas Electronics, a well - respected name in the semiconductor industry, manufactures this series. These devices are designed to address a wide range of applications where efficient voltage conversion is required, offering high performance, reliability, and flexibility.
## 2. Key Features
### 2.1 Voltage Conversion Capabilities
- **Charge - Pump Technology**: The NJU7660AM - TE1 utilizes charge - pump technology to generate a negative output voltage from a positive input voltage. This is extremely useful in circuits where a negative supply voltage is needed, such as in some operational amplifier circuits, analog - to - digital converters, and other analog circuits.
- **Wide Input Voltage Range**: It can operate with an input voltage ranging from 1.5V to 10V. This wide range allows it to be used in various power supply scenarios, whether it's powered by a single cell battery (e.g., a 1.5V AA battery) or a more standard power supply like a 5V or 10V source.
- **Output Voltage**: The output voltage is the negative of the input voltage (Vout = - Vin), providing a simple and straightforward way to obtain a negative voltage without the need for complex transformer - based circuits.
### 2.2 Low Power Consumption
- **Quiescent Current**: The series has a very low quiescent current, typically in the microampere range. This makes it ideal for battery - powered applications where power efficiency is crucial. By consuming minimal power when not actively converting large amounts of energy, it helps to extend the battery life of the device.
### 2.3 Small Form Factor
- **Package Type**: The NJU7660AM - TE1 comes in a small surface - mount package. This compact size is beneficial for modern electronic designs, especially those with space constraints, such as portable devices, wearables, and small - scale IoT (Internet of Things) devices. The small form factor also allows for easy integration onto printed circuit boards (PCBs), reducing the overall footprint of the circuit.
### 2.4 High - Frequency Operation
- **Switching Frequency**: It operates at a relatively high switching frequency. This high - frequency operation reduces the size of the external components, such as capacitors, required for the charge - pump circuit. Smaller external components not only save board space but also contribute to lower costs and improved overall circuit performance.
## 3. Applications
### 3.1 Portable Electronics
- **Mobile Phones and Tablets**: In mobile devices, the NJU7660AM - TE1 can be used to generate negative voltages for specific analog circuits, such as audio amplifiers or display drivers. Its low power consumption and small size make it a perfect fit for these space - and power - constrained applications.
- **Wearable Devices**: Wearables like smartwatches and fitness trackers require efficient power management and small - sized components. The series can be used to provide the necessary negative voltages for sensors and other analog components, helping to keep the device compact and power - efficient.
### 3.2 Industrial Control Systems
- **Sensor Modules**: Many industrial sensors, such as pressure sensors and temperature sensors, may require a negative supply voltage for proper operation. The NJU7660AM - TE1 can be used to generate this negative voltage, ensuring accurate and reliable sensor readings.
- **PLCs (Programmable Logic Controllers)**: In PLCs, which are widely used in industrial automation, the series can be employed to power specific analog circuits, enhancing the overall performance and functionality of the
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