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BU4221G-TR

BU4221G-TR

BU4221G-TR

ROHM Semiconductor

2.4V5 Terminals 5-Pin BU42* Voltage supervisor1 Channels Min 700mV Max 7V

SOT-23

BU4221G-TR Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 20 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Number of Pins 5
Operating Temperature -40°C~125°C TA
Packaging Tape & Reel (TR)
Published 2013
Tolerance 1%
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Type Simple Reset/Power-On Reset
Subcategory Power Management Circuits
Max Power Dissipation 540mW
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Number of Functions 1
Supply Voltage 2.4V
Base Part Number BU42*
Output Open Drain or Open Collector
Pin Count 5
Output Type Voltage
Max Output Current 550nA
Number of Channels 1
Max Supply Voltage 7V
Min Supply Voltage 700mV
Operating Supply Current 550nA
Max Supply Current 1.75μA
Adjustable Threshold NO
Accuracy 1 %
Watchdog Timer No
Reset Active Low
Voltage - Threshold 2.1V
Number of Voltages Monitored 1
Reset Timeout Adjustable/Selectable
Min Reset Threshold Voltage 2.079V
Max Reset Threshold Voltage 2.121V
Threshold Voltage 2.1V
Undervoltage Threshold 2.079V
Overvoltage Threshold 2.121V
Length 2.9mm
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $0.181385 $0.181385
10 $0.171117 $1.71117
100 $0.161432 $16.1432
500 $0.152294 $76.147
1000 $0.143673 $143.673
BU4221G-TR Product Details

BU4221G-TR Overview


There are 5 mounting terminals on the voltage supervisor, each of which has a different function. Packaged in the form of a Tape & Reel (TR), power management is easy to use. Please find attached 1 functions for your reference in this IC power. Depending on the power managment ic you are looking at, you can find a total of 1 channels. In this IC management you will find SC-74A, SOT-753 functions for you to refer to. With power management, you get a lot of benefits that you won't find in other Simple Reset/Power-On Reset products. A supply voltage of 2.4V is used to conduct the PMIC chip. In a 1 supply voltage, the PMIC chip conducts. By Surface Mount, IC management has been mounted. There is a subcategory called Power Management Circuits for this power management. A total of 5 pins are located on this power management. This power management has 5 pins. 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. Power management' mounting is recommended to be done with the Surface Mount type of mounting. It is recommended that the supervisor be set to this temperature: -40°C~125°C TA. While in operation, this supervisor has a voltage output of Open Drain or Open Collector. There is a 550nA supply current present in the power management. If you want to search for similar IC managements of this manufacturer, you can always refer to BU42*, which is the base power ics number. The maximum supply temperature voltage supervisor can handle is 1.75μA. Measurement and testing should take account of the nominal 1% tolerance this IC management.

BU4221G-TR Features


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

BU4221G-TR Applications


There are a lot of ROHM Semiconductor BU4221G-TR Voltage Supervisors applications.

  • Functional modules
  • Refrigeration
  • Military communications
  • Rechargeable batteries
  • Household appliances
  • Medical-specific insulation monitor
  • Power communication system
  • Medical-specific isolation transformer
  • Fire equipment power monitoring system
  • Low voltage/high power - AI, GPU

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