Electronic components and equipment, for businesses and individuals
Semiconductors Integrated circuits
Controllers for switching power supplies

Controllers for switching power supplies

432 products available
Products per page :
Quantity in stock : 8
UC3825N

UC3825N

Number of terminals: 16. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (ac...
UC3825N
Number of terminals: 16. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-16. Type: Switching mode power supply controller. Housing: DIP-16
UC3825N
Number of terminals: 16. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-16. Type: Switching mode power supply controller. Housing: DIP-16
Set of 1
11.52$ VAT incl.
(10.66$ excl. VAT)
11.52$
Quantity in stock : 90
UC3842AN

UC3842AN

Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. H...
UC3842AN
Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Number of terminals: 8. Type of circuits: PWM controller. Maximum output current (A): 1A. Minimum input voltage (V): +10V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
UC3842AN
Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Number of terminals: 8. Type of circuits: PWM controller. Maximum output current (A): 1A. Minimum input voltage (V): +10V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
Set of 1
3.01$ VAT incl.
(2.78$ excl. VAT)
3.01$
Quantity in stock : 90
UC3842BD

UC3842BD

Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing:...
UC3842BD
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
UC3842BD
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
Set of 1
1.64$ VAT incl.
(1.52$ excl. VAT)
1.64$
Quantity in stock : 44
UC3842BD1

UC3842BD1

Conditioning: plastic tube. Conditioning unit: 98dB. Number of terminals: 8. RoHS: yes. Assembly/ins...
UC3842BD1
Conditioning: plastic tube. Conditioning unit: 98dB. Number of terminals: 8. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C
UC3842BD1
Conditioning: plastic tube. Conditioning unit: 98dB. Number of terminals: 8. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C
Set of 1
2.02$ VAT incl.
(1.87$ excl. VAT)
2.02$
Quantity in stock : 251
UC3842BD1G

UC3842BD1G

RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering (SMD). Housing: SO8. ...
UC3842BD1G
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering (SMD). Housing: SO8. Configuration: surface-mounted component (SMD). Number of terminals: 8. Type of circuits: DC/DC Converter Controller. Maximum output current (A): 1A. Minimum input voltage (V): +10V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
UC3842BD1G
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering (SMD). Housing: SO8. Configuration: surface-mounted component (SMD). Number of terminals: 8. Type of circuits: DC/DC Converter Controller. Maximum output current (A): 1A. Minimum input voltage (V): +10V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
Set of 1
2.40$ VAT incl.
(2.22$ excl. VAT)
2.40$
Quantity in stock : 278
UC3842BN

UC3842BN

Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. H...
UC3842BN
Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Number of terminals: 8. Type of circuits: PWM controller. Minimum output voltage (V): 0% (PWM). Maximum output voltage (V): 100% (PWM ). Maximum output current (A): 200mA. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
UC3842BN
Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Number of terminals: 8. Type of circuits: PWM controller. Minimum output voltage (V): 0% (PWM). Maximum output voltage (V): 100% (PWM ). Maximum output current (A): 200mA. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
Set of 1
1.38$ VAT incl.
(1.28$ excl. VAT)
1.38$
Quantity in stock : 49
UC3842D

UC3842D

Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing:...
UC3842D
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
UC3842D
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
Set of 1
3.86$ VAT incl.
(3.57$ excl. VAT)
3.86$
Out of stock
UC3843AD

UC3843AD

Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing:...
UC3843AD
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
UC3843AD
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
Set of 1
2.13$ VAT incl.
(1.97$ excl. VAT)
2.13$
Quantity in stock : 12
UC3843AM

UC3843AM

Number of terminals: 8. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (acc...
UC3843AM
Number of terminals: 8. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C
UC3843AM
Number of terminals: 8. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C
Set of 1
5.57$ VAT incl.
(5.15$ excl. VAT)
5.57$
Quantity in stock : 1875248
UC3843AN

UC3843AN

Number of terminals: 8. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (acc...
UC3843AN
Number of terminals: 8. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C
UC3843AN
Number of terminals: 8. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C
Set of 1
3.58$ VAT incl.
(3.31$ excl. VAT)
3.58$
Quantity in stock : 1792
UC3843BD

UC3843BD

Number of terminals: 8. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: ...
UC3843BD
Number of terminals: 8. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C
UC3843BD
Number of terminals: 8. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C
Set of 1
1.36$ VAT incl.
(1.26$ excl. VAT)
1.36$
Quantity in stock : 432
UC3843BN

UC3843BN

RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Housi...
UC3843BN
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Housing (JEDEC standard): DIP-8. Configuration: PCB through-hole mounting. Number of terminals: 8. Type of circuits: DC/DC Converter Controller. Maximum output current (A): 1A. Minimum input voltage (V): +7.6V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
UC3843BN
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Housing (JEDEC standard): DIP-8. Configuration: PCB through-hole mounting. Number of terminals: 8. Type of circuits: DC/DC Converter Controller. Maximum output current (A): 1A. Minimum input voltage (V): +7.6V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
Set of 1
1.45$ VAT incl.
(1.34$ excl. VAT)
1.45$
Quantity in stock : 93
UC3844BD

UC3844BD

Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing:...
UC3844BD
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
UC3844BD
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
Set of 1
1.20$ VAT incl.
(1.11$ excl. VAT)
1.20$
Quantity in stock : 79
UC3844BN

UC3844BN

Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. H...
UC3844BN
Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
UC3844BN
Number of terminals: 8. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
Set of 1
1.05$ VAT incl.
(0.97$ excl. VAT)
1.05$
Quantity in stock : 123
UC3844D

UC3844D

Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing:...
UC3844D
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
UC3844D
Number of terminals: 14. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C
Set of 1
2.27$ VAT incl.
(2.10$ excl. VAT)
2.27$
Quantity in stock : 59
UC3845BD-14

UC3845BD-14

Number of terminals: 14. Pitch: 1.27mm. RoHS: yes. Assembly/installation: surface-mounted component ...
UC3845BD-14
Number of terminals: 14. Pitch: 1.27mm. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C. Supply voltage: 30 v
UC3845BD-14
Number of terminals: 14. Pitch: 1.27mm. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-14. Operating temperature: 0...+70°C. Supply voltage: 30 v
Set of 1
2.06$ VAT incl.
(1.91$ excl. VAT)
2.06$
Quantity in stock : 24
UC3845BD1

UC3845BD1

Number of terminals: 8. Pitch: 1.27mm. Pd (Power Dissipation, Max): 1.25W. RoHS: yes. Assembly/insta...
UC3845BD1
Number of terminals: 8. Pitch: 1.27mm. Pd (Power Dissipation, Max): 1.25W. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
UC3845BD1
Number of terminals: 8. Pitch: 1.27mm. Pd (Power Dissipation, Max): 1.25W. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
Set of 1
1.68$ VAT incl.
(1.55$ excl. VAT)
1.68$
Quantity in stock : 173
UC3845BN

UC3845BN

RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Housi...
UC3845BN
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Housing (JEDEC standard): DIP. Configuration: PCB through-hole mounting. Number of terminals: 8. Type of circuits: PWM controller. Minimum output voltage (V): 0% (PWM). Maximum output voltage (V): 50% (PWM ). Maximum output current (A): 200mA. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
UC3845BN
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Housing (JEDEC standard): DIP. Configuration: PCB through-hole mounting. Number of terminals: 8. Type of circuits: PWM controller. Minimum output voltage (V): 0% (PWM). Maximum output voltage (V): 50% (PWM ). Maximum output current (A): 200mA. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
Set of 1
1.44$ VAT incl.
(1.33$ excl. VAT)
1.44$
Quantity in stock : 107
UC3845BNG

UC3845BNG

RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Confi...
UC3845BNG
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Configuration: PCB through-hole mounting. Number of terminals: 8. Type of circuits: DC/DC Converter Controller. Maximum output current (A): 1A. Minimum input voltage (V): +7.6V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
UC3845BNG
RoHS: yes. Component family: Analog integrated circuit. Housing: PCB soldering. Housing: DIP8. Configuration: PCB through-hole mounting. Number of terminals: 8. Type of circuits: DC/DC Converter Controller. Maximum output current (A): 1A. Minimum input voltage (V): +7.6V. Maximum input voltage (V): +30V. Operating temperature range min (°C): 0°C. Operating temperature range max (°C): +70°C
Set of 1
2.40$ VAT incl.
(2.22$ excl. VAT)
2.40$
Quantity in stock : 36
UC3845D-8

UC3845D-8

Number of terminals: 8. Pitch: 1.27mm. RoHS: yes. Assembly/installation: surface-mounted component (...
UC3845D-8
Number of terminals: 8. Pitch: 1.27mm. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
UC3845D-8
Number of terminals: 8. Pitch: 1.27mm. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): SO-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
Set of 1
4.23$ VAT incl.
(3.91$ excl. VAT)
4.23$
Quantity in stock : 26
UC3845N

UC3845N

Number of terminals: 8. Pitch: 2.54mm. Pd (Power Dissipation, Max): 1W. RoHS: yes. Assembly/installa...
UC3845N
Number of terminals: 8. Pitch: 2.54mm. Pd (Power Dissipation, Max): 1W. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
UC3845N
Number of terminals: 8. Pitch: 2.54mm. Pd (Power Dissipation, Max): 1W. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C. Supply voltage: 30 v
Set of 1
2.88$ VAT incl.
(2.66$ excl. VAT)
2.88$
Quantity in stock : 5
UC3846N

UC3846N

Number of terminals: 16. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. ...
UC3846N
Number of terminals: 16. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-16. Operating temperature: 0...+70°C
UC3846N
Number of terminals: 16. RoHS: yes. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-16. Operating temperature: 0...+70°C
Set of 1
14.79$ VAT incl.
(13.68$ excl. VAT)
14.79$
Quantity in stock : 47
UC3853N

UC3853N

Number of terminals: 8. Spec info: Output Max--17.5V, 0.5A. Assembly/installation: PCB through-hole ...
UC3853N
Number of terminals: 8. Spec info: Output Max--17.5V, 0.5A. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C
UC3853N
Number of terminals: 8. Spec info: Output Max--17.5V, 0.5A. Assembly/installation: PCB through-hole mounting. Housing: DIP. Housing (according to data sheet): DIP-8. Operating temperature: 0...+70°C
Set of 1
12.32$ VAT incl.
(11.40$ excl. VAT)
12.32$
Quantity in stock : 10
UC3854BDW

UC3854BDW

Function: Power Factor Correction Preregulator. Number of terminals: 16. Pitch: 1.27mm. Dimensions: ...
UC3854BDW
Function: Power Factor Correction Preregulator. Number of terminals: 16. Pitch: 1.27mm. Dimensions: 10.3x7.5x2.65mm (case size). RoHS: yes. Assembly/installation: surface-mounted component (SMD). Series: UC1854. Housing: SO. Housing (according to data sheet): SO-16W. Operating temperature: 0...+70°C. Supply voltage: 18...22V
UC3854BDW
Function: Power Factor Correction Preregulator. Number of terminals: 16. Pitch: 1.27mm. Dimensions: 10.3x7.5x2.65mm (case size). RoHS: yes. Assembly/installation: surface-mounted component (SMD). Series: UC1854. Housing: SO. Housing (according to data sheet): SO-16W. Operating temperature: 0...+70°C. Supply voltage: 18...22V
Set of 1
15.43$ VAT incl.
(14.27$ excl. VAT)
15.43$
Quantity in stock : 15
UC3854DW

UC3854DW

Function: Power Factor Correction Preregulator. Number of terminals: 16. RoHS: yes. Assembly/install...
UC3854DW
Function: Power Factor Correction Preregulator. Number of terminals: 16. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Series: UC1854. Housing: SO. Housing (according to data sheet): SO-16W. Operating temperature: 0...+70°C. VCC: 10...16V
UC3854DW
Function: Power Factor Correction Preregulator. Number of terminals: 16. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Series: UC1854. Housing: SO. Housing (according to data sheet): SO-16W. Operating temperature: 0...+70°C. VCC: 10...16V
Set of 1
9.67$ VAT incl.
(8.95$ excl. VAT)
9.67$

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