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BU4948F-TR

BU4948F-TR

BU4948F-TR

ROHM Semiconductor

2.4V4 Terminals 4-Pin BU4948 Voltage supervisor1 Channels Min 700mV Max 7V

SOT-23

BU4948F-TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
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
PackagingTape & Reel (TR)
Published 2009
Pbfree Code yes
Part StatusActive
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 Dissipation400mW
Technology CMOS
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Supply Voltage 2.4V
Base Part Number BU4948
Output Push-Pull, Totem Pole
Pin Count4
Power Supplies2.5/5V
Number of Channels 1
Max Supply Voltage7V
Min Supply Voltage700mV
Operating Supply Current 550nA
Max Supply Current 1.75μA
Adjustable Threshold NO
Quiescent Current550nA
Accuracy 1 %
Watchdog TimerNo
Reset Active High/Active Low
Voltage - Threshold 4.8V
Number of Voltages Monitored1
Min Reset Threshold Voltage 4.752V
Max Reset Threshold Voltage 4.848V
Threshold Voltage +4.8V
Undervoltage Threshold4.752V
Overvoltage Threshold4.848V
Length 2mm
RoHS StatusROHS3 Compliant
In-Stock:38645 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.918094$0.918094
10$0.866126$8.66126
100$0.817100$81.71
500$0.770849$385.4245
1000$0.727216$727.216

BU4948F-TR Product Details

BU4948F-TR Overview


There are 4 terminals on this power management that allow it to be mounted. This power ic is packaged in a way that looks like a Tape & Reel (TR). In this PMIC, you can find 1 functions for your reference. This power management is made up of 1 channels which are available in a series format. There are SC-82 functions included in this PMIC so that you can refer to them. There are a number of benefits that this PMIC has in common with other Simple Reset/Power-On Reset manage ics. IC management conducts at a voltage of 2.4V. IC management conducts in a 1-voltage supply. The mount is provided by Surface Mount. A IC power such as this can be classified as a Power Management Circuits power management system. Taking into account all of the pins, this power management has a total of 4. There are 4 pins on the power managment ic. There should be a minimum voltage supply (Vsup) of 700mV for this PMIC. It is recommended that the maximum supply voltage (Vsup) in this IC power be no more than 7V volts. In this case, Surface Mount is the recommended mounting type. The temperature of the supervisors should be set to this range: -40°C~125°C TA. When this power management system is in operation, it produces an output voltage of Push-Pull, Totem Pole. It is estimated that the voltage supervisor's supply current is 550nA. To find similar IC managements from the manufacturer, you can always search by BU4948. The voltage supervisor requires a power source of 2.5/5V volts in order to work correctly. Voltage supervisor can work with a supply temperature of 1.75μA at the most.

BU4948F-TR Features


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

BU4948F-TR Applications


There are a lot of ROHM Semiconductor BU4948F-TR Voltage Supervisors applications.

  • Military electronics
  • Radio
  • Sensitive sensors
  • Smart meter
  • Medical-specific insulation monitor
  • Power communication system
  • Smartphones
  • Power distribution systems of ICU
  • Battery cars
  • Battery-powered equipment

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