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BU4820F-TR

BU4820F-TR

BU4820F-TR

ROHM Semiconductor

2.4V4 Terminals 4-Pin BU48* Voltage supervisor1 Channels Min 700mV Max 7V

SOT-23

BU4820F-TR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 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
Base Part Number BU48*
Output Open Drain or Open Collector
Pin Count 4
Power Supplies 2.5/5V
Number of Channels 1
Max Supply Voltage 7V
Min Supply Voltage 700mV
Operating Supply Current 550nA
Max Supply Current 1.05μA
Adjustable Threshold NO
Quiescent Current 350nA
Accuracy 1 %
Watchdog Timer No
Reset Active High/Active Low
Voltage - Threshold 2V
Number of Voltages Monitored 1
Min Reset Threshold Voltage 1.98V
Max Reset Threshold Voltage 2.02V
Threshold Voltage +2V
Undervoltage Threshold 1.98V
Overvoltage Threshold 2.02V
Length 2mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $3.835216 $3.835216
10 $3.618128 $36.18128
100 $3.413328 $341.3328
500 $3.220121 $1610.0605
1000 $3.037851 $3037.851
BU4820F-TR Product Details

BU4820F-TR Overview


This power management consists of 4 mounting terminals on which it can be mounted. Power management is packaged in a Tape & Reel (TR) way. There are 1 functions included in this PMIC so that you can refer to them. A series of 1 channels can be found on this supervisor. In this IC management you will find 4-TSOP (0.049, 1.25mm Width) functions for you to refer to. There are a number of benefits that this PMIC has in common with other Simple Reset/Power-On Reset manage ics. Manage ics operate at 2.4V supply voltages. There is a voltage supply of 1 for the PMIC chip, and the chip conducts at that voltage. Using Surface Mount, IC management is mounted. In this case, this PMIC chip can be sub-categorized as a Power Management Circuits chip. There are a total of 4 pins on power management. 4 pins are on the supervisor. It is recommended that Vsup should not be less than 700mV for this IC power. 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. Temperature setting for the supervisors should be -40°C~125°C TA. During operation, this power management system outputs Open Drain or Open Collector. For this power management, there is an 550nA volt supply current. It is always advisable to use BU48*, the base supervisor number, when searching for similar PMICs from the manufacturer. To be able to work, this power management requires 2.5/5V volts of power. Voltage supervisor can work with a supply temperature of 1.05μA at the most.

BU4820F-TR Features


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

BU4820F-TR Applications


There are a lot of ROHM Semiconductor BU4820F-TR Voltage Supervisors applications.

  • WiFi router
  • Automotive permanent magnet synchronous motors
  • Important electronics for automotive safety
  • Leakage current detection
  • Computer applications
  • Radio
  • Magnetic resonance imaging
  • Utility meter
  • Network equipment
  • Microprocessor system

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