Industrial

The NCP612/NCV612 series is a fixed output linear regulator designed for handheld communication equipment and portable battery powered applications that require low quiescent current. The NCP612/NCV612 series features an ultra-low quiescent current of 40μA. Each device contains a voltage reference unit, an error amplifier, a PMOS power transistor, resistors for setting output voltage, current limit, and temperature limit protection circuits. The NCP612/NCV612 is designed to be used with low-cost ceramic capacitors. The device is housed in the micro-miniature SC70-5 surface mount package. Standard voltage versions are 1.5, 1.8, 2.5, 2.7, 2.8, 3.0, 3.3, and 5.0 V.

The NCP5662/NCV5662 is a high performance, low dropout linear regulator designed for high power applications that require up to 2.0 A current. It is offered in both fixed and adjustable output versions. With output voltages as low as 0.9 V and ultra-fast response times for load transients, the NCP5662/NCV5662 also provides additional features such as Enable and Error Flag (for the fixed output version), increasing the utility of these devices. A thermally robust, 5 pin D2PAK, combined with an architecture that offers low ground current (independent of load), provides for a superior high-current LDO solution.

NCP552 is an 80 mA CMOS low Iq NOCAP voltage regulator. This series of fixed output NOCAP linear regulators are designed for handheld communication equipment and portable battery powered applications which require low quiescent. This series features an ultra-low quiescent current of 2.8 µA. Each device contains a voltage reference unit, an error amplifier, a PMOS power transistor, resistors for setting output voltage, current limit, and temperature limit protection circuits. The NCP552 series provides an enable pin for ON/OFF control. These voltage regulators have been designed to be used with low cost ceramic capacitors. The devices have the ability to operate without an output capacitor. The devices are housed in the micro-miniature SC82-AB surface mount package. Standard voltage versions are 1.5, 1.8, 2.5, 2.7, 2.8, 3.0, 3.3, and 5.0 V. Other voltages are available in 100 mV steps.

NCP551, NCV551 150 mA CMOS Low Iq Low−Dropout Voltage Regulator is a low power voltage regulator designed by Semiconductor Components Industries, LLC. This voltage regulator has an ultra-low quiescent current and can be used in battery-powered devices.

The NCP5504/NCV5504 are dual output low dropout linear regulators with ±2.0% accuracy

The TL494 is a fixed frequency pulse width modulation control circuit designed primarily for SWITCHMODE power supply control. The main features are: 1. Complete pulse width modulation control circuitry 2. Integrated oscillator with master or slave operation 3. Integrated error amplifiers 4. Integrated 5.0 V reference 5. Adjustable dead time control 6. Uncommitted output transistors rated to 500 mA source or sink 7. Output control for push-pull or single-ended operation 8. NCV prefix for automotive and other applications requiring site and control changes

The L4949 is a monolithic integrated 5.0 V voltage regulator with a very low dropout and additional functions such as power–on reset and input voltage sense. It is designed for supplying the micro–computer controlled systems especially in automotive applications.

The NCV4299 is a family of precision micropower voltage regulators with an output current capability of 150 mA. It is available in 5.0 V or 3.3 V output voltage, and is housed in an 8−lead SON and in a 14−lead SON (fused) package. The output voltage is accurate within ±2% with a maximum dropout voltage of 0.5 V at 100 mA. Low Quiescent current is a feature drawing only 90 μA with a 1 mA load. This part is ideal for any and all battery operated microprocessor equipment. The device features microprocessor interfaces including an adjustable reset output and adjustable system monitor to provide shutdown early warning. An inhibit function is available on the 14−lead part. With inhibit active, the regulator turns off and the device consumes less than 1.0 μA of quiescent current. The part can withstand load dump transients making it suitable for use in automotive environments.

The NCV4279 is a 5.0V precision micropower voltage regulator with an output current capability of 150mA. The output voltage is accurate within ±2.0% with a maximum dropout voltage of 0.5V at 100mA. Low quiescent current is a feature drawing only 150uA with a 1.0mA load. This part is ideal for any and all battery operated microprocessor equipment. Microprocessor control logic includes an active reset output (RO) with delay and a SI/SO monitor which can be used to provide an early warning signal to the microprocessor of a potential impending reset signal. The use of the SI/SO monitor allows the microprocessor to finish any signal processing before the reset shuts the microprocessor down. The active Reset circuit operates correctly at an output voltage as low as 1.0V. The Reset function is activated during the power up sequence or during normal operation if the output voltage drops outside the regulation limits. The reset threshold voltage can be decreased by the connection of an external resistor divider to the RADJ lead. The regulator is protected against reverse battery, short circuit, and thermal overload conditions. The device can withstand load dump transients making it suitable for use in automotive environments. The device has also been optimized for EMC cond

The NCV4275 is a 5.0 V low-dropout voltage regulator that can drive loads up to 450mA at 5.0 V. It is available in DPAK and D2PAK packages. This device is pin-for-pin compatible with Infineon's part number TLE4275.

The NCV4269 is a 5.0V precision micropower voltage regulator with an output current capability of 150mA. The output voltage is accurate within ±2.0% with a maximum dropout voltage of 0.5V at 100mA. Low quiescent current is a feature drawing only 240μA with a 1.0mA load. This part is ideal for any and all battery operated microprocessor equipment. Microprocessor control logic includes an active reset output RO with delay and a SI/SO monitor which can be used to provide an early warning signal to the microprocessor of a potential impending reset signal. The use of the SI/SO monitor allows the microprocessor to finish any signal processing before the reset shuts the microprocessor down. The active Reset circuit operates correctly at an output voltage as low as 1.0V. The Reset function is activated during the power up sequence or during normal operation if the output voltage drops outside the regulation limits. The reset threshold voltage can be decreased by the connection of an external resistor divider to the RADJ lead. The regulator is protected against reverse battery, short circuit, and thermal overload conditions. The device can withstand load dump transients making it suitable for use in automotive environments. The device has also been optimized for EMC compliance.

the mc33269 is an economical precision low dropout voltage regulator, which provides 1.0v dropout composite pnp-npn pass transistor, current limiting and thermal shutdown.

The NCP5661/NCV5661 is a high performance, low dropout linear regulator designed for high power applications that require up to 1.0 A current. It is offered in both fixed and adjustable output versions. With output voltages as low as 0.9 V and ultra-fast response times for load transients, the NCP5661/NCV5661 also provides additional features such as Enable and Error Flag (for the fixed output version), increasing the utility of these devices. A thermally robust, 5 pin DPAK, combined with an architecture that offers low ground current (independent of load), provides for a superior high-current LDO solution.

The data sheet introduces the features and characteristics of the MC33201/2/4 series low-voltage rail-to-rail operational amplifiers, including operating voltage range, input and output range, output drive capability, gain bandwidth product, etc.

The NCV33163 series are monolithic power switching regulators that contain the primary functions required for dc-to-dc converters. This series is specifically designed to be incorporated in step-up, step-down, and voltage-inverting applications with a minimum number of external components. These devices consist of two high gain voltage feedback comparators, temperature compensated reference, controlled duty cycle oscillator, driver with bootstrap capability for increased efficiency, and a high current output switch. Protective features consist of cycle-by-cycle current limiting, and internal thermal shutdown. Also included is a low voltage indicator output designed to interface with microprocessor based systems. These devices are contained in a 16 pin dual-in-line heat tab plastic package for improved thermal conduction.