Specification	NCP1589AMNTWG

Clock Sync	False
Control Features	Enable, Power Good
Duty Cycle (Max) [Max]	75 %
Frequency - Switching	300 kHz
Function	Step-Down
Mounting Type	Wettable Flank, Surface Mount
Number of Outputs	1
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Output Configuration	Positive
Output Phases	1
Output Type	Transistor Driver
Package / Case	10-VFDFN Exposed Pad
Supplier Device Package	10-DFN (3x3)
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	13.2 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

NCP1589A Series

Synchronous Buck Controller, Low Voltage

Part	Duty Cycle (Max) [Max]	Output Type	Control Features	Package / Case	Mounting Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Supplier Device Package	Output Configuration	Topology	Operating Temperature [Max]	Operating Temperature [Min]	Frequency - Switching	Output Phases	Number of Outputs	Function
ON Semiconductor NCP1589AMNTWG	75 %	Transistor Driver	Enable Power Good	10-VFDFN Exposed Pad	Surface Mount Wettable Flank	4.5 V	13.2 V	10-DFN (3x3)	Positive	Buck	70 °C	0 °C	300 kHz	1	1	Step-Down
ON Semiconductor NCP1589BMNTWG	75 %	Transistor Driver	Enable Power Good	10-VFDFN Exposed Pad	Surface Mount Wettable Flank	4.5 V	13.2 V	10-DFN (3x3)	Positive	Buck	70 °C	0 °C	600 kHz	1	1	Step-Down
ON Semiconductor NCP1589CMNTWG	75 %	Transistor Driver	Enable Power Good	10-VFDFN Exposed Pad	Surface Mount Wettable Flank	4.5 V	13.2 V	10-DFN (3x3)	Positive	Buck	70 °C	-20 °C	300 kHz	1	1	Step-Down

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.91
		10	$ 0.80
		25	$ 0.75
		100	$ 0.57
		250	$ 0.48
		500	$ 0.46
		1000	$ 0.35
	Digi-Reel®	1	$ 0.91
		10	$ 0.80
		25	$ 0.75
		100	$ 0.57
		250	$ 0.48
		500	$ 0.46
		1000	$ 0.35
	Tape & Reel (TR)	3000	$ 0.33
		6000	$ 0.32
		15000	$ 0.30
		30000	$ 0.30
Newark	Each (Supplied on Full Reel)	3000	$ 0.40
		6000	$ 0.37
		12000	$ 0.35
		18000	$ 0.32
		30000	$ 0.31

Description

General part information

NCP1589A Series

Te NCP1589A or NCP1589B is a low cost PWM controller designed to operate from a 5V or 12V supply. This device is capable of producing an output voltage as low as 0.8V. This device is capable of converting voltage from as low as 2.5V. This 10 pin device provides an optimal level of integration to reduce size and cost of the power supply.

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet

Package Drawing-485C-DFN10, 3x3, 0.5P

Package Drawing