Welcome to Hotenda.com Online Store!

logo
userjoin
Home

UCC2946DTR

UCC2946DTR

UCC2946DTR

Texas Instruments

8 Terminals 8-Pin UCC2946 Voltage supervisor1 Channels Min 2.1V Max 5.5V

SOT-23

UCC2946DTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 20 hours ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Type Simple Reset/Power-On Reset
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Power Management Circuits
Technology BICMOS
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Base Part Number UCC2946
Output Push-Pull, Totem Pole
Pin Count8
Power Supplies2.5/5V
Number of Channels 1
Max Supply Voltage5.5V
Min Supply Voltage2.1V
Operating Supply Current 10μA
Nominal Supply Current18μA
Max Supply Current 18μA
Adjustable Threshold YES
Quiescent Current10μA
Watchdog TimerYes
Reset Active Low
Voltage - Threshold Adjustable/Selectable
Number of Voltages Monitored1
Reset Timeout 140ms Minimum
Min Reset Threshold Voltage 1.17V
Max Reset Threshold Voltage 1.26V
Threshold Voltage 1.235
Overvoltage Threshold1.26V
Height 1.75mm
Length 4.9mm
Width 3.91mm
Thickness 1.58mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1136 items

Pricing & Ordering

QuantityUnit PriceExt. Price

UCC2946DTR Product Details

UCC2946DTR Overview


This voltage supervisor has a total of 8 mounting terminals that can be used for mounting. In terms of packaging, power management follows the Tape & Reel (TR) model. Power management is possible to find a series of 1 functions. There are 1 channels on this power managment ic that can be found in a series. Please refer to power management for 8-SOIC (0.154, 3.90mm Width) functions. There are a lot of similarities between this IC management and other Simple Reset/Power-On Reset products. Specifies a reflow peak temperature of 260 for the package during reflow. Power management conducts at a voltage of 1. Power management is included in the Surface Mount mount. As a subcategory, this PMIC chip can be categorized as Power Management Circuits. 8 pins are present in total in this power management. 8 pins are on the supervisor. Supply voltage (Vsup) should be at least 2.1V for this power management. It is recommended that the maximum supply voltage (Vsup) in this IC power be no more than 5.5V volts. A Surface Mount mounting type is recommended. The temperature of the supervisors should be set to this range: -40°C~85°C TA. When this power management system is in operation, it produces an output voltage of Push-Pull, Totem Pole. The power management's supply current is 10μA. To find similar IC managements from the manufacturer, you can always search by UCC2946. This power management requires 2.5/5V power to work. At most, voltage supervisor can operate at a supply temperature of 18μA.

UCC2946DTR Features


Simple Reset/Power-On Reset type
Minimum supply voltage of 2.1V
10μA operating supply current

UCC2946DTR Applications


There are a lot of Texas Instruments UCC2946DTR Voltage Supervisors applications.

  • Smart meter
  • Important electronics for automotive safety
  • Detection of phase imbalance
  • Low voltage/high power - AI, GPU
  • Fire equipment power monitoring system
  • Utility meter
  • Dash board
  • DC stabilized power supply module
  • Important electronics for automotive protection
  • Telecommunications equipment

Get Subscriber

Enter Your Email Address, Get the Latest News