BD9134MUV | Single-chip Type with Built-in FET Switching Regulators | Switching Regulators | ICs

Output 2A or More High-efficiency Step-down
Switching Regulators with Built-in Power MOSFET

BD9134MUV

Data Sheet

Data Sheet (1006K)

Technical Data

Package

RoHS

Application notes

Design Model

Quality information

FAQ

[ Product description ]

ROHM's high efficiency step-down switching regulator BD9134MUV is a power supply designed to produce 3.3 volts from 5 volts power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. Employs a current mode control system to provide faster transient response to sudden change in load.

Specifications
Number of output	1
Supply Voltage(V)	4.5 to 5.5
Output Current(A)	3.0
Output Voltage 1(V)	3.3
Output Voltage 2(V)	-
reference Voltage accuracy(%)	±1.5
Operating temperatur(ºC)	-40 to 105
Operating Frequency(kHz)	1000
External synchronous oscillation	-
Package size(mm)	4.0×4.0×1.0

[ Pin Configuration ]

Features

・1ch Switching Regulator
・Offers fast transient response with current mode PWM control system.
・Offers highly efficiency for all load range with synchronous rectifier (Nch / Nch FET) and SLLM™ (Simple Light Load Mode)
・Incorporates soft-start function.
・Incorporates thermal protection and ULVO functions.
・Incorporates short-current protection circuit with time delay function.
・Incorporates shutdown function. Icc=0µA (Typ.)

*The contents described here are just outline for introduction.
Please obtain the specification sheets from us for thorough check before use.

Status Product

Part No.	Package (PDF)	Status *	RoHS	Constitution materials list	Packing Type	Unit Quantity	Minimum Packaging Quantity	Sales	Distribution Inventory
BD9134MUV-E2	VQFN020V4040	Active	Yes		Embossed Tape And Reel	2500	2500	Inquiry