S-1170B17PD-OTCTFG

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The S-1170B17PD-OTCTFG is a voltage regulator designed for a variety of power management applications. The regulator is based on a Linear Technology Linear Regulator architecture, providing high accuracy and excellent transient response.

The S-1170B17PD-OTCTFG features an adjustable output voltage range from 0.8V to 6V. Output current up to 200mA is supported and provides excellent stability and line regulation, with minimal input voltage fluctuations.

The S-1170B17PD-OTCTFG is suitable for a wide range of applications including battery backup systems, power supply sequencing and power management. It has been designed to operate over a wide range of temperatures, from -40°C to 125°C and can handle up to 5.5V of input voltage.

The S-1170B17PD-OTCTFG can also be used as a low-dropout (LDO) regulator to provide power to high-current loads such as processors and peripherals. With its programmable output voltage and range, this regulator can generate a wide range of supply voltages suitable for modern electronic devices.

2. Working principle

The S-1170B17PD-OTCTFG utilizes a voltage regulation loop for control, which can be configured for either voltage or current mode operation. In voltage mode operation, the output voltage is maintained at a constant setpoint. In current mode operation, the current output is held constant, even during load transients.

The S-1170B17PD-OTCTFG also incorporates a low-dropout linear regulator. The regulator uses a power MOSFET as the main switching element and a voltage reference as the control element. When the input voltage drops, the voltage reference voltage increases and the MOSFET is turned-on, reducing the output voltage.

The S-1170B17PD-OTCTFG also includes various safety features. External current limiting is used to detect over-current condition, while temperature sensing and over-voltage protection circuits provide added safety measures. The output voltage and temperature can be monitored and controlled using the on-chip registers.

3. Application Field

The S-1170B17PD-OTCTFG has applications in a variety of power management applications. It can be used to provide power to processors, peripherals and other high-current loads in battery backup systems, power supply sequencing and power management circuits. It can also be used in circuit protection applications, to protect against over-voltages, load transients and current surges.

The S-1170B17PD-OTCTFG can also be used in electrical and automation systems for controlling equipment, such as pumps and motors. In addition, it can be used for LED lighting and lighting control systems, where the voltage is required to be constantly monitored and regulated.

The S-1170B17PD-OTCTFG is an ideal choice for applications requiring tight output voltage tolerance, low noise and excellent stability, making it a popular choice for a range of power management applications.

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