ROHM BU4819F-TR
Manufacturer No:
BU4819F-TR
Manufacturer:
Package:
4-TSOP (0.049, 1.25mm Width)
Description:
2.4V 4 Terminals 4-Pin Voltage supervisor 1 Channels Min 700mV Max 7V
Quantity:
Delivery:




Payment:







In Stock :Available
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BU4819F-TR information
ROHM BU4819F-TR technical specifications, attributes, parameters and parts with similar specifications to ROHM BU4819F-TR.
- Type
- Parameter
- Factory Lead Time
- 6 Weeks
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- 4-TSOP (0.049, 1.25mm Width)
- 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
- Output
- Open Drain or Open Collector
- Pin Count
- 4
- Power Supplies
- 2.5/5V
- Max Supply Voltage
- 7V
- Min Supply Voltage
- 700mV
- Operating Supply Current
- 550nA
- Max Supply Current
- 1.05?A
- Adjustable Threshold
- NO
- Quiescent Current
- 350nA
- Accuracy
- 1 %
- Watchdog Timer
- No
- Reset
- Active High/Active Low
- Voltage - Threshold
- 1.9V
- Number of Voltages Monitored
- 1
- Min Reset Threshold Voltage
- 1.881V
- Max Reset Threshold Voltage
- 1.919V
- Threshold Voltage
- +1.9V
- Undervoltage Threshold
- 1.881V
- Overvoltage Threshold
- 1.919V
- Length
- 2mm
- RoHS Status
- RoHS Compliant
- Lead Free
- Lead Free
Download datasheets and manufacturer documentation for ROHM BU4819F-TR.
BU4819F-TR Overview
There are 4 terminals connected to this power management, which makes it easy to mount. In terms of packaging, power management follows the Tape & Reel (TR) model. For your reference, this IC power includes a list of 1 functions. This power managment ic consists of 1 channels, each of which can be used independently. For your reference, this PMIC includes a list of 4-TSOP (0.049, 1.25mm Width) functions. There are a lot of similarities between this IC management and other Simple Reset/Power-On Reset products. IC management conducts in a 2.4V-voltage supply. IC management conducts in a 1-voltage supply. The mount is provided by Surface Mount. Power Management Circuits is a subcategory of this PMIC chip. The total number of pins on this power management is 4. There are 4 pins on the supervisor. In order for this IC power to function, the supply voltage (Vsup) cannot be less than 700mV. It is recommended that the maximum supply voltage (Vsup) in this IC power be no more than 7V volts. The recommended mounting type is Surface Mount. This power management is the recommended temperature range for the supervisors: -40°C~125°C TA. While in operation, this supervisor has a voltage output of Open Drain or Open Collector. The supply current of the power management is 550nA. The power management must be powered by 2.5/5V volts to function properly. At most, voltage supervisor can operate at a supply temperature of 1.05?A.
BU4819F-TR Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 700mV
550nA operating supply current
BU4819F-TR Applications
There are a lot of ROHM Semiconductor
BU4819F-TR Voltage Supervisors applications.
- Medical-specific isolation transformer
- Medical-specific insulation monitor
- Transformer load monitoring equipment
- External alarm
- Display equipment
- DC stabilized power supply module
- Insulation fault location system
- Magnetic resonance imaging
- Stable power system
- Sensitive sensors
User Guide
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 PAYMENTFor 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.
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

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
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3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. 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.
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