18 Terminations7.8V~32V 18 Pin UC2851 AC to DC power converter1 OutputsUp to 500kHz
SOT-23
UC2851DW Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Mounting Type
Surface Mount
Package / Case
18-SOIC (0.295, 7.50mm Width)
Surface Mount
YES
Number of Pins
18
Operating Temperature
-40°C~85°C TA
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
18
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature
CURRENT MODE OPERATION IS ALSO POSSIBLE
Subcategory
Switching Regulator or Controllers
Max Power Dissipation
1W
Technology
BICMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Frequency
450kHz
Base Part Number
UC2851
Pin Count
18
Number of Outputs
1
Output Voltage
40V
Input Voltage-Nom
20V
Analog IC - Other Type
SWITCHING CONTROLLER
Nominal Supply Current
15mA
Output Current
400mA
Voltage - Supply (Vcc/Vdd)
7.8V~32V
Output Power
1W
Control Features
Frequency Control, Soft Start
Topology
Boost, Buck, Flyback, Forward
Control Mode
CURRENT/VOLTAGE-MODE
Frequency - Switching
Up to 500kHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Fall Time (Typ)
50 ns
Nominal Input Voltage
30V
Switcher Configuration
BUCK-BOOST
Internal Switch(s)
No
Fault Protection
Current Limiting, Over Voltage
Max Duty Cycle
46 %
Isolation
Non-Isolated
Duty Cycle
50%
Voltage - Start Up
8V
Height
2.65mm
Length
11.5mm
Width
7.5mm
Thickness
2.35mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
40
$18.02675
$721.07
UC2851DW Product Details
UC2851DW Overview
There is a ac to dc converter embedded in package 18-SOIC (0.295, 7.50mm Width) .In Tube AC/DC power converter, it is available.Surface Mount is mounted in the way of this AC/DC converter.Ideally, the ac dc converter should be operated at a temperature of -40°C~85°C TA degrees Celsius.Analog ICs of type SWITCHING CONTROLLER are used in this AC DC converter.In this AC to DC transformer, the switching frequency is Up to 500kHz .This AC/DC converter is designed for use within the range of 7.8V~32V supply voltage (Vcc/Vdd).There have been 18 terminations of this program.There are 18 pins on the ac/dc converter.A total of 18 pins are present on the ac-dc converter.A similar acdc converter can be searched by using the UC2851 family.A total of 1 outputs are available for processing.The ac to dc conversions are contained in Switching Regulator or Controllers .In this AC to DC transformer, the output current is set to 400mA .The output voltage of the AC/DC converter is 40V .A high efficiency can be achieved by operating at a frequency of 450kHz .Coverters generate 1W in terms of output power.It is also possible to discover CURRENT MODE OPERATION IS ALSO POSSIBLE when using this ACDC converter.
UC2851DW Features
Packaged with 18-SOIC (0.295, 7.50mm Width) Switching Frequency at Up to 500kHz With 18 pins Output Current at 400mA
UC2851DW Applications
There are a lot of Texas Instruments UC2851DW AC DC Converters applications.