Welcome to Hotenda.com Online Store!

logo
userjoin
Home

BU4942G-TR

BU4942G-TR

BU4942G-TR

ROHM Semiconductor

2.4V5 Terminals 5-Pin BU4942 Voltage supervisor1 Channels Min 700mV Max 7V

SOT-23

BU4942G-TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
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
PackagingTape & Reel (TR)
Published 2009
Pbfree Code yes
Part StatusActive
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 Dissipation540mW
Technology CMOS
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Supply Voltage 2.4V
Base Part Number BU4942
Output Push-Pull, Totem Pole
Pin Count5
Number of Channels 1
Max Supply Voltage7V
Min Supply Voltage700mV
Operating Supply Current 550nA
Max Supply Current 1.58μA
Adjustable Threshold NO
Quiescent Current500nA
Accuracy 1 %
Watchdog TimerNo
Reset Active High/Active Low
Voltage - Threshold 4.2V
Number of Voltages Monitored1
Min Reset Threshold Voltage 4.158V
Max Reset Threshold Voltage 4.242V
Threshold Voltage +4.2V
Undervoltage Threshold4.158V
Overvoltage Threshold4.242V
Length 2.9mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:34253 items

Pricing & Ordering

QuantityUnit PriceExt. Price

BU4942G-TR Product Details

BU4942G-TR Overview


It is mounted through 5 terminals on the power management. A Tape & Reel (TR) package is used to package the power management. 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. Please refer to power management for SC-74A, SOT-753 functions. There are a number of benefits that this PMIC has in common with other Simple Reset/Power-On Reset manage ics. When 2.4V is applied to the power ic, it conducts. A supply voltage of 1 is used to conduct the PMIC chip. 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 5. There are 5 pins on the power managment ic. In order for this IC power to function, the supply voltage (Vsup) cannot be less than 700mV. In this PMIC, the maximum supply voltage (Vsup) should not exceed 7V volts. Mounting type Surface Mount is recommended. It is recommended that the supervisor be set to this temperature: -40°C~125°C TA. While this power management is operating, it will output Push-Pull, Totem Pole as the output voltage. The supervisor's supply current is specified to 550nA. It is always advisable to use BU4942, the base supervisor number, when searching for similar PMICs from the manufacturer. At the most, voltage supervisor can work with a supply temperature of 1.58μA.

BU4942G-TR Features


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

BU4942G-TR Applications


There are a lot of ROHM Semiconductor BU4942G-TR Voltage Supervisors applications.

  • Utility meter
  • Electric heating appliances
  • Magnetic resonance imaging
  • Data storage applications
  • Microprocessor system
  • FPGA design
  • Unattended substation automation
  • Display equipment
  • DC stabilized power supply module
  • Household appliances

Get Subscriber

Enter Your Email Address, Get the Latest News