Texas Instruments UC3846DWTR

Current Mode PWM Controller 500mA 500kHz 16-Pin SOIC T/R / IC REG CTRLR MULT TOP 16SOIC
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
Number of Pins16
Weight473.692182 mg
Technical
Clock SyncYes
Duty Cycle50 %
Fall Time50 ns
Frequency450 kHz
Max Duty Cycle50 %
Max Frequency500 kHz
Max Operating Temperature70 °C
Max Supply Voltage40 V
Min Operating Temperature0 °C
Nominal Input Voltage15 V
Number of Channels2
Number of Output Phases1
Number of Outputs2
Output ConfigurationPositive
Output Current500 mA
Output Voltage13.5 V
PackagingTape & Reel (TR)
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
Synchronous RectifierYes
TopologyBoost, Flyback, Push-Pull
Dimensions
Height2.65 mm
Length10.3 mm
Thickness2.35 mm
Width7.5 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments UC3846DWTR.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet15 pages9 years ago
Technical Drawing2 pages6 years ago
Technical Drawing2 pages13 years ago
Datasheet15 pages13 years ago
Datasheet3 pages26 years ago
Mouser
Datasheet10 pages22 years ago
Augswan
Datasheet24 pages1 year ago
SHENGYU ELECTRONICS
Datasheet24 pages1 year ago
LCSC
Datasheet24 pages2 years ago
Newark
Datasheet15 pages8 years ago
Datasheet15 pages11 years ago
iiiC
Datasheet15 pages11 years ago
Jameco
Datasheet11 pages16 years ago
Sierra IC
Datasheet8 pages22 years ago

Inventory History

3 month trend:
-8.01%

Alternate Parts

Price @ 1000
$ 1.92
$ 2.163
$ 2.163
Stock
1,333,888
698,656
698,656
Authorized Distributors
3
4
4
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Number of Outputs
2
2
2
Max Output Current
-
-
-
Switching Frequency
500 kHz
500 kHz
500 kHz
Min Input Voltage
-
-
-
Max Input Voltage
-
-
-
Min Output Voltage
-
-
-
Max Output Voltage
-
-
-
Efficiency
-
-
-
Synchronous Rectifier
Yes
-
-

Supply Chain

Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)

Engineering Resources

View Evaluation kits and Reference designs for Texas Instruments UC3846DWTR.

Related Parts

Descriptions

Descriptions of Texas Instruments UC3846DWTR provided by its distributors.

Current Mode PWM Controller 500mA 500kHz 16-Pin SOIC T/R / IC REG CTRLR MULT TOP 16SOIC
Dual ended 500KHz current mode PWM controller, 0C to 70C 16-SOIC 0 to 70
Pulse Width Modulation (PWM) Controller IC; Frequency:450kHz; Power Dissipation, Pd:1W; No. of Pins:16; Operating Temperature Range:0°C to +70°C; Control Mode:Current; Leaded Process Compatible:Yes; Number of PWM Outputs:2 ;RoHS Compliant: Yes

Manufacturer Aliases

Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:

  • TI
  • TEXAS
  • TEXAS INST
  • TEXAS INSTR
  • TEXAS INSTRUMENT
  • TEXAS INS
  • TEXAS INSTRUMENTS INC
  • TEXAS INSTRU
  • TEXAS INSTRUMEN
  • TI/NS
  • TEX
  • Texas Instruments (TI)
  • TEXASIN
  • TEXAS INSTRUMENTS INCORPORATED
  • TEXINS
  • TEXAS INTRUMENTS
  • TEAXS
  • TEXASI
  • TEXAS INSTRUM
  • TI Texas Instruments
  • TEXAS USD
  • TEXAS INSRUMENTS
  • TEXAS INSRUMENT
  • TEXAS INSTUMENTS
  • TEXAS INTRUMENT
  • Texas Instr.
  • Texas Instruments Inc.

Technical Specifications

Physical
Case/PackageSOIC
Number of Pins16
Weight473.692182 mg
Technical
Clock SyncYes
Duty Cycle50 %
Fall Time50 ns
Frequency450 kHz
Max Duty Cycle50 %
Max Frequency500 kHz
Max Operating Temperature70 °C
Max Supply Voltage40 V
Min Operating Temperature0 °C
Nominal Input Voltage15 V
Number of Channels2
Number of Output Phases1
Number of Outputs2
Output ConfigurationPositive
Output Current500 mA
Output Voltage13.5 V
PackagingTape & Reel (TR)
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
Synchronous RectifierYes
TopologyBoost, Flyback, Push-Pull
Dimensions
Height2.65 mm
Length10.3 mm
Thickness2.35 mm
Width7.5 mm

Documents

Download datasheets and manufacturer documentation for Texas Instruments UC3846DWTR.

Texas Instruments
Official datasheet0 pages0 years ago
Datasheet15 pages9 years ago
Technical Drawing2 pages6 years ago
Technical Drawing2 pages13 years ago
Datasheet15 pages13 years ago
Datasheet3 pages26 years ago
Mouser
Datasheet10 pages22 years ago
Augswan
Datasheet24 pages1 year ago
SHENGYU ELECTRONICS
Datasheet24 pages1 year ago
LCSC
Datasheet24 pages2 years ago
Newark
Datasheet15 pages8 years ago
Datasheet15 pages11 years ago
iiiC
Datasheet15 pages11 years ago
Jameco
Datasheet11 pages16 years ago
Sierra IC
Datasheet8 pages22 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements
Conflict Mineral Statement2 pages11 years ago
Reach Statement7 pages10 years ago