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BU4944FVE-TR

2.4V5 Terminals 5-Pin BU4944 Voltage supervisor1 Channels Min 700mV Max 7V


  • Manufacturer: ROHM Semiconductor
  • Nocochips NO: 687-BU4944FVE-TR
  • Package: SOT-665
  • Datasheet: PDF
  • Stock: 827
  • Description: 2.4V5 Terminals 5-Pin BU4944 Voltage supervisor1 Channels Min 700mV Max 7V (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Mount Surface Mount
Mounting Type Surface Mount
Package / Case SOT-665
Number of Pins 5
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 5
ECCN Code EAR99
Type Simple Reset/Power-On Reset
Subcategory Power Management Circuits
Max Power Dissipation 210mW
Technology CMOS
Terminal Position DUAL
Terminal Form FLAT
Number of Functions 1
Supply Voltage 2.4V
Base Part Number BU4944
Output Push-Pull, Totem Pole
Pin Count 5
Number of Channels 1
Max Supply Voltage 7V
Min Supply Voltage 700mV
Operating Supply Current 550nA
Max Supply Current 1.75μA
Adjustable Threshold NO
Quiescent Current 550nA
Accuracy 1 %
Watchdog Timer No
Reset Active High/Active Low
Voltage - Threshold 4.4V
Number of Voltages Monitored 1
Min Reset Threshold Voltage 4.356V
Max Reset Threshold Voltage 4.444V
Threshold Voltage +4.4V
Undervoltage Threshold 4.356V
Overvoltage Threshold 4.444V
Height Seated (Max) 0.6mm
RoHS Status ROHS3 Compliant

BU4944FVE-TR Overview


There are 5 terminals connected to this power management, which makes it easy to mount. There is a Tape & Reel (TR)-packaging method applied to IC management. In this IC power you will find 1 functions for you to refer to. This power management is made up of 1 channels which are available in a series format. In this IC management you will find SOT-665 functions for you to refer to. It is a IC power that shares many benefits with other products from the Simple Reset/Power-On Reset line. When 2.4V is applied to the power ic, it conducts. When a supply voltage of 1 is applied to the power ic, it conducts. The power management is mounted by a Surface Mount-axis. This power ic can be sub-categorized as Power Management Circuits. In total, IC powers are 5 pins on the board. 5 pins are present on the power management system. In order for this PMIC to work correctly, the minimum supply voltage (Vsup) should be greater than 700mV. During this IC power, the maximum supply voltage (Vsup) should not exceed 7V volts. The mounting type of the supervisors is Surface MountThis 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 Push-Pull, Totem Pole. In order to maintain a stable supply current for the power management, 550nA is the recommended value. For similar manage ics search of the manufacturer, you can always refer to BU4944, the base PMIC number. At most, voltage supervisor can operate at a supply temperature of 1.75μA.

BU4944FVE-TR Features


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

BU4944FVE-TR Applications


There are a lot of ROHM Semiconductor BU4944FVE-TR Voltage Supervisors applications.

  • Embedded computing
  • Utility meter
  • Microprocessor system
  • Radar
  • WiFi router
  • DC stabilized power supply module
  • Network equipment
  • Electrical fire monitoring system
  • Precision measurement
  • Stable power system

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