ROHM BU4909F-TR
ROHM BU4909F-TR

ROHM BU4909F-TR

Manufacturer No:

BU4909F-TR

Manufacturer:

ROHM

Package:

SC-82

Description:

2.4V 4 Terminals 4-Pin BU4909 Voltage supervisor 1 Channels Min 700mV Max 7V

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

BU4909F-TR information

ROHM BU4909F-TR technical specifications, attributes, parameters and parts with similar specifications to ROHM BU4909F-TR.

  • Type
  • Parameter
  • Factory Lead Time
  • 7 Weeks
  • Mount
  • Surface Mount
  • Mounting Type
  • Surface Mount
  • Package / Case
  • SC-82
  • Number of Pins
  • 4
  • Operating Temperature
  • -40°C~125°C TA
  • Packaging
  • Tape & Reel (TR)
  • Published
  • 2009
  • Pbfree Code
  • yes
  • Part Status
  • Active
  • Moisture Sensitivity Level (MSL)
  • 1 (Unlimited)
  • Number of Terminations
  • 4
  • ECCN Code
  • EAR99
  • Type
  • Simple Reset/Power-On Reset
  • Subcategory
  • Power Management Circuits
  • Max Power Dissipation
  • 400mW
  • Technology
  • CMOS
  • Terminal Position
  • DUAL
  • Terminal Form
  • GULL WING
  • Number of Functions
  • 1
  • Supply Voltage
  • 2.4V
  • Base Part Number
  • BU4909
  • Output
  • Push-Pull, Totem Pole
  • Pin Count
  • 4
  • Number of Channels
  • 1
  • Max Supply Voltage
  • 7V
  • Min Supply Voltage
  • 700mV
  • Operating Supply Current
  • 550nA
  • Max Supply Current
  • 880nA
  • Adjustable Threshold
  • NO
  • Quiescent Current
  • 300nA
  • Accuracy
  • 1 %
  • Watchdog Timer
  • No
  • Reset
  • Active High/Active Low
  • Voltage - Threshold
  • 0.9V
  • Number of Voltages Monitored
  • 1
  • Min Reset Threshold Voltage
  • 891mV
  • Max Reset Threshold Voltage
  • 909mV
  • Threshold Voltage
  • +0.9V
  • Undervoltage Threshold
  • 891mV
  • Overvoltage Threshold
  • 909mV
  • Length
  • 2mm
  • RoHS Status
  • RoHS Compliant

Download datasheets and manufacturer documentation for ROHM BU4909F-TR.

BU4909F-TR Overview


Power management is mounted through 4 terminals. Power management is packaged in a Tape & Reel (TR) way. Power management is possible to find a series of 1 functions. A series of 1 channels can be found on this supervisor. IC management is packaged as a SC-82 package. This IC power shares lots of benefits with other Simple Reset/Power-On Reset products. The supervisor is always powered by a 2.4V volt supply. IC management is possible to find a succession of 1 voltages that have been checked. Power management is included in the Surface Mount mount. This power ic can be sub-categorized as Power Management Circuits. Power management has a total of 4 pins. The pins of the power management system count 4. IC management can only work with a supply voltage of 700mV volts. In this PMIC, the maximum supply voltage (Vsup) should not exceed 7V volts. The mounting type of the supervisors is Surface MountThe temperature of the supervisors should be set to this range: -40°C~125°C TA. Power management has an output of Push-Pull, Totem Pole during operation. The supervisor's supply current is specified to 550nA. For similar manage ics search of the manufacturer, you can always refer to BU4909, the base PMIC number. This power management requires 2.5/5V power to work. Voltage supervisor can work with a supply temperature of 880nA at the most.

BU4909F-TR Features


Simple Reset/Power-On Reset type
Minimum supply voltage of 700mV
550nA operating supply current


BU4909F-TR Applications


There are a lot of ROHM Semiconductor
BU4909F-TR Voltage Supervisors applications.


  • Power distribution systems of operating room
  • Power distribution systems of infant care room
  • Power distribution systems of ICU
  • Power distribution systems of CCU
  • emergency room
  • Medical-specific isolation transformer
  • Medical-specific insulation monitor
  • Transformer load monitoring equipment
  • External alarm
  • Display equipment

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.