NCV59745 Series

3 A, LDO Regulator with Bias Rail, Ultra-Low Noise, Very Low Dropout and Programmable Soft-Start

Catalog

3 A, LDO Regulator with Bias Rail, Ultra-Low Noise, Very Low Dropout and Programmable Soft-Start

Part	Package / Case	PSRR [Min]	PSRR [Max]	Mounting Type	Voltage - Input (Max) [Max]	Voltage Dropout (Max) [Max]	Grade	Qualification	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package	Current - Quiescent (Iq)	Control Features	Protection Features	Number of Regulators	Output Configuration	Current - Output	Output Type	Voltage - Output (Min/Fixed)
ON Semiconductor NCV59745AMW180TAG	20-VFQFN Exposed Pad	18 dB	75 dB	Surface Mount Wettable Flank	5.5 V	0.195 V	Automotive	AEC-Q100	-40 °C	125 ¯C	20-QFNW (4x4)	2 mA	Enable	Over Current Over Temperature UVLO	1	Positive	3 A	1.81 mOhm	1.8 V
ON Semiconductor NCV59745AMW250TAG	20-VFQFN Exposed Pad			Surface Mount Wettable Flank	5.5 V	0.195 V	Automotive	AEC-Q100	-40 °C	125 ¯C	20-QFNW (4x4)	3 mA	Current Limit Enable Soft Start	Over Current Over Temperature Under Voltage Lockout (UVLO)	1	Positive	3 A	1.81 mOhm	2.5 V

Catalog

3 A, LDO Regulator with Bias Rail, Ultra-Low Noise, Very Low Dropout and Programmable Soft-Start

Key Features

• 195mV maximum dropout at the full 3.0 A load

• 0.8 V to 5.5 V input voltage

• Low Noise, 6uVrms typically

• Fast Transient Response

• Programmable Soft-Start

• Available in QFNW20 4x4 mm package

• 1% max accuracy over line, load, and temperature

Description

The NCV59745 is a 3A LDO Regulator with ultra-low noise and 115 mV typical voltage dropout at full load current. This series contains fixed output voltages that have high accuracy and broad bandwidth high PSRR makes this LDO ideal for powering noise sensitive high speed communication devices, high end FPGAs and microprocessors. The NCV59745 is offered in QFNW20 4.0 mm x 4.0 mm package.