NCP189 Series

LDO, 500mA, Low noise, High Accuracy with Power-Good and Vout Controlled Slew Rate

Catalog

LDO, 500mA, Low noise, High Accuracy with Power-Good and Vout Controlled Slew Rate

Part	Output Type	Voltage - Output (Min/Fixed)	Voltage Dropout (Max) [Max]	Grade	Protection Features	Current - Output	Operating Temperature	Mounting Type	Number of Regulators	Current - Quiescent (Iq)	Supplier Device Package	Qualification	Voltage - Input (Max) [Max]	Output Configuration	Control Features	PSRR [Min]	PSRR [Max]	Voltage - Output (Max)	Output Type
ON Semiconductor NCP189CMTW330TAG	1.81 mOhm	3.3 V	0.065 V	Automotive	Over Current Over Temperature	500 mA	150 °C	Surface Mount Wettable Flank	1	55 µA	6-WDFNW (2x2)	AEC-Q100	5.5 V	Positive	Enable Power Good Soft Start
ON Semiconductor NCP189CMTW180TAG	1.81 mOhm	1.8 V	0.093 V	Automotive	Over Current Over Temperature	500 mA	150 °C	Surface Mount Wettable Flank	1	55 µA	6-WDFNW (2x2)	AEC-Q100	5.5 V	Positive	Enable Power Good Soft Start
ON Semiconductor NCP189CMTW120TAG	1.81 mOhm	1.2 V		Automotive	Over Current Over Temperature	500 mA	150 °C	Surface Mount Wettable Flank	1	55 µA	6-WDFNW (2x2)	AEC-Q100	5.5 V	Positive	Enable Power Good Soft Start
ON Semiconductor NCP189CMTWADJTAG		0.6 V	0.175 V	Automotive	Over Current Over Temperature	500 mA	150 °C	Surface Mount Wettable Flank	1	55 µA	6-WDFNW (2x2)	AEC-Q100	5.5 V	Positive	Enable Power Good Soft Start	40 dB	85 dB	5 V	Adjustable

Catalog

LDO, 500mA, Low noise, High Accuracy with Power-Good and Vout Controlled Slew Rate

Key Features

• 1.6V to 5.5V input voltage

• Output voltage from 0.6V

• Controlled output voltage slew rate

• PSRR: 85 dB at 1 kHz

• Low dropout 65mV ar 3.3V / 500mA

• Ultra-Low Noise: 10µVRMS

• WDFNW6 2 x 2mm

Description

The NCP189 is a 500mA 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 NCP189 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 NCP189 is designed to work with a 4.7 uF input and output ceramic capacitor.