NCP187 Series

1.2A Low Iq, Low Dropout Voltage Regulator, Low Noise with Power Good Output

Catalog

1.2A Low Iq, Low Dropout Voltage Regulator, Low Noise with Power Good Output

Part	Supplier Device Package	Current - Output	Voltage - Input (Max) [Max]	Operating Temperature [Min]	Operating Temperature [Max]	Number of Regulators	Voltage - Output (Min/Fixed)	Protection Features	Current - Quiescent (Iq)	Voltage Dropout (Max) [Max]	Output Configuration	Control Features	Mounting Type	Output Type	PSRR	Grade	Operating Temperature	Qualification
ON Semiconductor NCP187AMT120TAG	6-WDFN (2x2)	1.2 A	5.5 V	-40 °C	125 ¯C	1	1.2 V	Over Current Over Temperature	45 µA	0.495 V	Positive	Enable Power Good	Surface Mount	1.81 mOhm	75 dB
ON Semiconductor NCP187AMTW080TAG	6-WDFNW (2x2)	1.2 A	5.5 V			1	0.8 V	Over Current Over Temperature	45 µA		Positive	Enable Power Good	Surface Mount Wettable Flank	1.81 mOhm		Automotive	150 °C	AEC-Q100
ON Semiconductor NCP187AMT330TAG	6-WDFN (2x2)	1.2 A	5.5 V	-40 °C	125 ¯C	1	3.3 V	Over Current Over Temperature	45 µA	0.22 V	Positive	Enable Power Good	Surface Mount	1.81 mOhm	75 dB

Catalog

1.2A Low Iq, Low Dropout Voltage Regulator, Low Noise with Power Good Output

Key Features

• Low Vin 1.5 V

• Ultra Low Noise 15 µVrms

• Good PSRR 75 dB at 1 kHz

• Low Voutfrom 0.8 V

• Low Quiescent current 30 µA

• Available in small DFN6 2 x 2 mm package

• High Output Current 1.2 A

Description

The NCP187 is 1.2 A LDO Linear Voltage Regulator with low quiescent current consumption (typ. 30 µA over the full temperature range), low dropout, low output noise and very good PSRR. The regulator incorporates several protection features such as Thermal Shutdown, Soft Start, Current Limiting and also Power Good Output signal for easy MCU interfacing