Downloading...

Step-down Switching regulators with Built-in Power MOSFET - BU90023NUX

The BU9002xNUX are a high efficiency 1MHz synchronous step-down switching regulator with low current PFM mode.
It provides up to 1.5A load current and an input voltage range from 4.5V to 5.5V, optimized for various applications with input voltage range up to 5V.
BU9002xNUX has a mode control pin that allows the user to select Forced PWM (Pulse Width Modulation) mode or PFM (Pulse Frequency Modulation) and PWM auto change mode utilized power save operation at light load current.

Data Sheet

Additional Information

FAQ

Buy *

Sample *

* This product is a STANDARD grade product and not recommend for on-vehicle devices.

Part Number	Status	Package	Unit Quantity	Minimum Package Quantity	Packing Type	RoHS
BU90023NUX-TR	Active	VSON008X2030	4000	4000	Taping	Yes

Specifications:

Grade	Standard
ch	1
Integrated FET / Controller	Integrated FET
Buck / Boost / Buck-Boost / Inverting	Buck
Synchronous / Nonsynchronous	Synchronous
Vin1(Min.)[V]	2.3
Vin1(Max.)[V]	5.5
Vout1(Min.)[V]	1.23
Vout1(Max.)[V]	1.23
Iout1(Max.)[A]	1.5
SW frequency(Max.)[MHz]	1.0
Light Load mode	No
EN	Yes
PGOOD	No
Operating Temperature (Min.)[°C]	-40
Operating Temperature (Max.)[°C]	85

Features:

・ Fast transient response
・ Automatic PFM/PWM operation.
・ Forced PWM operation
・ Internal Soft Start
・ Under voltage lockout
・ Over current protection
・ Thermal shutdown

Applications:

RELATED PRODUCTS

Other New/Updated Products Relating to Power Management

PART NUMBER	Product Series	Distribution Inventory
BD9A302QWZ	Buck Converters (Synchronous & Integrated FET)	inquiry
BD9416F	Step-up (Boost) LED Drivers	inquiry
BD9416FS	Step-up (Boost) LED Drivers	inquiry
BM81006MWW	Power Management IC for LCD Panels	inquiry
BM2P109TF	AC/DC Converters (Integrated FET)	inquiry
BM2P159T1F	AC/DC Converters (Integrated FET)	inquiry