TL7660CDGKR

The TL7660CDGKR is a switched-capacitor voltage converter integrated circuit (IC) designed for voltage inversion. Manufactured by Texas Instruments, this IC can efficiently convert a positive input voltage to a negative output voltage, making it suitable for applications requiring dual power supplies from a single voltage source. The device operates over a wide input voltage range, typically from 1.5V to 10V, and provides an output voltage that is approximately the negative of the input voltage.
Key features include low quiescent current, high efficiency, and the ability to deliver output currents up to 100mA, depending on the input voltage. The TL7660CDGKR also incorporates an oscillator frequency of around 10kHz and can be tailored for specific frequency needs through external components. It operates in a temperature range of -40°C to 85°C, making it suitable for both consumer and industrial applications.
This IC is available in various package options, with the DGKR suffix indicating a small outline package, which is advantageous for compact designs. The TL7660CDGKR is commonly used in battery-powered devices, operational amplifier circuits, and other applications where a negative voltage is required.

The TL7660CDGKR is a switched-capacitor voltage converter that offers several key features:
1. Voltage Inversion: It efficiently inverts input voltages ranging from 1.5V to 10V, making it suitable for various applications requiring negative voltage generation.
2. Low Supply Current: The device operates with a low quiescent current, which is beneficial for battery-powered applications.
3. High Efficiency: It operates with high power conversion efficiency, typically around 98%, due to its low-power CMOS technology.
4. Compact Package: The TL7660CDGKR comes in a small SOT-23 package, which is ideal for space-constrained applications.
5. Ease of Use: It requires only two external capacitors for basic operation, simplifying the design process.
6. Wide Temperature Range: It operates over a wide temperature range, making it suitable for various environmental conditions.
7. Low Output Resistance: The device features low output resistance, enhancing its performance in providing stable voltage output.
These features make the TL7660CDGKR an excellent choice for applications like dual-supply operation, generating negative supply voltages for analog circuits, and powering operational amplifiers in portable and compact devices.

The TL7660CDGKR is a switched-capacitor voltage converter IC packaged in a small, surface-mount SOT-23-5 package. This package type is compact, making it suitable for space-constrained applications.

The TL7660CDGKR is a switched-capacitor voltage converter IC. It is used to invert positive voltages to negative voltages efficiently. This IC is often utilized in applications where a negative supply voltage is required from a single positive supply.
The TL7660CDGKR comes in an 8-pin configuration, typically housed in a small outline package. Here is a concise description of its pin functions:
1. V+: Positive voltage input.
2. CAP+: Positive terminal of the charge-pump capacitor.
3. GND: Ground.
4. CAP-: Negative terminal of the charge-pump capacitor.
5. VOUT: Output voltage, which is the inverted input voltage.
6. LV: Low-voltage operation pin; used to increase efficiency at low supply voltages.
7. NC: No connection.
8. OSC: Oscillator control pin; used for frequency control.
The TL7660CDGKR efficiently generates a negative voltage, making it practical for dual-supply operational amplifiers and other applications requiring a negative rail.

The TL7660CDGKR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor technologies. They serve a variety of industries, including automotive, industrial, personal electronics, and communications. TI is known for its innovation in analog and embedded processing products and has a strong focus on research and development to support technological advancements.

The TL7660CDGKR is a switched-capacitor voltage converter designed for applications requiring voltage inversion or doubling. Its application areas include powering negative voltage analog circuits, LCD biasing, generating negative voltage rails for operational amplifiers, and charge-pump voltage inverters. It's commonly used in battery-operated devices, portable equipment, and any system needing efficient voltage conversion without inductors.

The TL7660CDGKR is a charge pump voltage converter IC. Equivalent products include the MAX660, ICL7660, LM2660, and TC7660. These ICs perform similar voltage conversion tasks, often used for generating negative voltages in low-power applications. When selecting an equivalent, ensure the pin configuration, voltage range, and current capacity meet your specific requirements.