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UCC3805 Datasheet

Part Number UCC3805
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Power BiCMOS Current-Mode PWM Controllers
Datasheet UCC3805 DatasheetUCC3805 Datasheet (PDF)

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800, UCC2801, UCC2802, UCC2803, UCC2804, UCC2805 UCC3800, UCC3801, UCC3802, UCC3803, UCC3804, UCC3805 SLUS270E – MARCH 1999 – REVISED JUNE 2016 UCC180x, UCC280x, UCC380x Low-Power BiCMOS Current-Mode PWM Controllers 1 Features •1 100-μA Typical Starting Supply Current • 500-μA Typical Operating Supply Current • Operation up to 1 MHz • Internal Soft.

  UCC3805   UCC3805






Part Number UCC3808A-2
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Power Current-Mode Push-Pull PWM
Datasheet UCC3805 DatasheetUCC3808A-2 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCC2808A-1, UCC2808A-2, UCC3808A-1, UCC3808A-2 SLUS456F – APRIL 1999 – REVISED JULY 2018 UCCx808A Low-Power Current-Mode Push-Pull PWM 1 Features •1 Dual-Output Drive Stages in Push-Pull Configuration • Current-Sense Discharge Transistor to Improve Dynamic Response • 130-μA Typical Starting Current • 1-mA Typical Run Current • Operation to 1 MHz • Internal Soft Start • On-Chip Error Amplifie.

  UCC3805   UCC3805







Part Number UCC3808A-1
Manufacturers Texas Instruments
Logo Texas Instruments
Description Low-Power Current-Mode Push-Pull PWM
Datasheet UCC3805 DatasheetUCC3808A-1 Datasheet (PDF)

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design UCC2808A-1, UCC2808A-2, UCC3808A-1, UCC3808A-2 SLUS456F – APRIL 1999 – REVISED JULY 2018 UCCx808A Low-Power Current-Mode Push-Pull PWM 1 Features •1 Dual-Output Drive Stages in Push-Pull Configuration • Current-Sense Discharge Transistor to Improve Dynamic Response • 130-μA Typical Starting Current • 1-mA Typical Run Current • Operation to 1 MHz • Internal Soft Start • On-Chip Error Amplifie.

  UCC3805   UCC3805







Part Number UCC38086P
Manufacturers Texas Instruments
Logo Texas Instruments
Description 8-Pin Current Mode Push-Pull PWM Controllers
Datasheet UCC3805 DatasheetUCC38086P Datasheet (PDF)

UCC28083, UCC28084, UCC28085, UCC28086 UCC38083, UCC38084, UCC38085, UCC38086 SLUS488E − SEPTEMBER 2002 − REVISED JULY 2009 8ĆPIN CURRENT MODE PUSHĆPULL PWM CONTROLLERS WITH PROGRAMMABLE SLOPE COMPENSATION FEATURES D Programmable Slope Compensation D Internal Soft-Start on the UCC38083/4 D Cycle-by-Cycle Current Limiting D Low Start-Up Current of 120 µA and 1.5 mA Typical Run Current D Single External Component Oscillator Programmable from 50 kHz to 1 MHz D High-Current Totem-Pole Dual Output .

  UCC3805   UCC3805







Part Number UCC38086
Manufacturers Texas Instruments
Logo Texas Instruments
Description 8-Pin Current Mode Push-Pull PWM Controllers
Datasheet UCC3805 DatasheetUCC38086 Datasheet (PDF)

UCC28083, UCC28084, UCC28085, UCC28086 UCC38083, UCC38084, UCC38085, UCC38086 SLUS488E − SEPTEMBER 2002 − REVISED JULY 2009 8ĆPIN CURRENT MODE PUSHĆPULL PWM CONTROLLERS WITH PROGRAMMABLE SLOPE COMPENSATION FEATURES D Programmable Slope Compensation D Internal Soft-Start on the UCC38083/4 D Cycle-by-Cycle Current Limiting D Low Start-Up Current of 120 µA and 1.5 mA Typical Run Current D Single External Component Oscillator Programmable from 50 kHz to 1 MHz D High-Current Totem-Pole Dual Output .

  UCC3805   UCC3805







Part Number UCC38085P
Manufacturers Texas Instruments
Logo Texas Instruments
Description 8-Pin Current Mode Push-Pull PWM Controllers
Datasheet UCC3805 DatasheetUCC38085P Datasheet (PDF)

UCC28083, UCC28084, UCC28085, UCC28086 UCC38083, UCC38084, UCC38085, UCC38086 SLUS488E − SEPTEMBER 2002 − REVISED JULY 2009 8ĆPIN CURRENT MODE PUSHĆPULL PWM CONTROLLERS WITH PROGRAMMABLE SLOPE COMPENSATION FEATURES D Programmable Slope Compensation D Internal Soft-Start on the UCC38083/4 D Cycle-by-Cycle Current Limiting D Low Start-Up Current of 120 µA and 1.5 mA Typical Run Current D Single External Component Oscillator Programmable from 50 kHz to 1 MHz D High-Current Totem-Pole Dual Output .

  UCC3805   UCC3805







Low-Power BiCMOS Current-Mode PWM Controllers

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800, UCC2801, UCC2802, UCC2803, UCC2804, UCC2805 UCC3800, UCC3801, UCC3802, UCC3803, UCC3804, UCC3805 SLUS270E – MARCH 1999 – REVISED JUNE 2016 UCC180x, UCC280x, UCC380x Low-Power BiCMOS Current-Mode PWM Controllers 1 Features •1 100-μA Typical Starting Supply Current • 500-μA Typical Operating Supply Current • Operation up to 1 MHz • Internal Soft Start • Internal Fault Soft Start • Internal Leading-Edge Blanking of the Current Sense Signal • 1-A Totem-Pole Output • 70-ns Typical Response from Current-Sense to Gate Drive Output • 1.5% Tolerance Voltage Reference • Same Pinout as UC3842 and UC3842A 2 Applications • Switch Mode Power Supplies (SMPS) • DC-to-DC Converters • Power Modules • Industrial PSU • Battery-Operated PSU 3 Description The UCCx80x family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed frequency current-mode switching mode power supplies with minimal parts count. These devices have the same pin configuration as the UCx84x family, and also offer the added features of internal full-cycle soft start and internal leadingedge blanking of the current-sense input. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) UCC1800 LCC (20) CDIP (8) 8.89 mm × 8.89 mm 6.67 mm × 9.60 mm UCC1801, UCC1802, UCC1803, UCC1804, UCC1805.


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