ON Semiconductor

The NCV59801 is a 1A LDO, next generation of high PSRR, low noise and low dropout regulators with Power Good open collector output. Designed to meet the requirements of RF and sensitive analog circuits, the NCV59801 device provides low noise, high PSRR and low quiescent current while offering the ability to regulate output voltages down to 0.6V. The device also offer excellent load / line transients. The NCV59801 is designed to work with a 4.7 uF input and output ceramic capacitor.

The NCV6323 is a synchronous buck Converter which is optimized to supply different sub systems of portable applications powered by one cell Li-ion or three cell alkaline/NiCd/NiMH batteries. The devices are able to deliver up to 2 A on an external adjustable voltage. Operation with 3 MHz switching frequency allows employing small size inductor and capacitors. Input supply voltage feedforward control is employed to deal with wide input voltage range. Synchronous rectification offer improved system efficiency. The NCV6323 is in a space saving, low profile 2.0 x 2.0 x 0.75 mm WDFN-8 package.

The NCV6324B/C, a family of synchronous buck converters, which is optimized to supply different sub systems of portable applications powered by one cell Li-ion or three cell Alkaline/NiCd/NiMH batteries. The devices are able to deliver up to 2 A on an external adjustable voltage. Operation with 3 MHz switching frequency allows employing small size inductor and capacitors. Input supply voltage feedforward control is employed to deal with wide input voltage range. Synchronous rectification and automatic PWM/PFM power save mode offer improved system efficiency. The NCV6324B/C is in a space saving, low profile 2.0 x 2.0 x 0.75 mm WDFN-8 package.

The NCV6336B is a synchronous buck converter optimized to supply recent micro processors (ARM core processor, GPU) that demand high power at low voltages of portable applications powered by one cell Li-ion or three cell Alkaline/NiCd/NiMH batteries. The device is able to deliver up to 5.0 A, with programmable output voltage from 0.6 V to 1.4 V. It can share the same output rail with another DCDC and works as a transient load helper. Operation at a 2.74 MHz switching frequency allows the use of small components. Synchronous rectification and automatic PWM/PFM transitions improve overall solution efficiency. The NCV6336B is in a space saving, low profile 2.0 x 1.6 mm CSP 20 package.

The NCV6356 is a synchronous AOT (Adaptive On−time) buck converter optimized to supply the different sub systems of automotive applications post regulation system up to 5 V input. The device is able to deliver up to 5.0 A, with programmable output voltage from 0.6 V to 1.4 V. Operation at up to 2.4 MHz switching frequency allows the use of small components. Synchronous rectification and automatic PFM Pseudo−PWM (PPWM) transitions improve overall solution efficiency. The NCV6356 is in low profile 3.0 x 4.0 mm DFN−14 package.

The NCV6357 is a synchronous AOT (Adaptive On−time) buck converter optimized to supply the different sub systems of automotive applications post regulation system up to 5 V input. The device is able to deliver up to 5.0 A, with programmable output voltage from 0.6 V to 3.3 V. Operation at up to 2.4 MHz switching frequency allows the use of small components. Synchronous rectification and automatic PFM Pseudo−PWM (PPWM) transitions improve overall solution efficiency. The NCV6357 is in low profile 3.0 x 4.0 mm DFN−14 package.

This series of Low Quiescent Current Low Dropout (LDO) Linear Voltage Regulators initially designed for handheld communication equipment and portable battery powered applications can be used in automotive application requiring ultra low quiescent current. It should be used as post regulation device as the product is not protected against high input transient voltages inherent to automotive battery operation.This series features an ultra-low quiescent current of 2.5µA as well as an Enable pin that allows to decrease the current consumption down to 0.1µA typical. Each device contains a voltage reference unit, an error amplifier, a PMOS power transistor, resistors for setting output voltage, and protections such as current limit and temperature limit circuits.The NCV662 LDO Linear Voltage Regulator has been designed to be used with low cost ceramic capacitors and requires a minimum output capacitor of 0.1 µF. The device is housed in the micro-miniature SC82-AB surface mount package. Pb-free plating options are available. Standard voltage versions are 1.5, 1.8, 2.5, 2.7, 2.8, 3.0, 3.3, and 5.0 V.

This series of Low Quiescent Current Low Dropout (LDO) Linear Voltage Regulators initially designed for handheld communication equipment and portable battery powered applications can be used in automotive application requiring ultra low quiescent current. It should be used as post regulation device as the product is not protected against high input transient voltages inherent to automotive battery operation.This series features an ultra-low quiescent current of 2.5 µA. Each device contains a voltage reference unit, an error amplifier, a PMOS power transistor, resistors for setting output voltage, and protections such as current limit and temperature limit circuits.The NCV663 has been designed to be used with low cost ceramic capacitors and requires a minimum output capacitor of 0.1 µF. The device is housed in the micro-miniature SC82-AB surface mount package. Pb-free plating options are available.Standard voltage versions are 1.5, 1.8, 2.5, 2.7, 2.8, 3.0, 3.3, and 5.0 V.

The NCV68061 is a Reverse Polarity Protection and Ideal Diode NMOS Controller, intended as a lower loss and lower forward voltage replacement for power rectifier diodes. The controller operates in conjunction with an N−channel MOSFET for low power loss.The main function of the NCV68061 is to control the ON/OFF state of the external NMOS according to the Source to Drain differential voltage polarity.Depending on the Drain pin connection, the device can be configured as two different application modes. With the Drain pin connected to the load, the application is in Ideal Diode mode, whereas with the Drain pin connected to ground, the application is merely in Reverse Polarity Protection mode.