UCC1804J ,Low-Power BiCMOS Current-Mode PWM SLUS270E–MARCH 1999–REVISED JUNE 20165 Description (continued)The UCCx80x family offers a variety ..
UCC1805 ,Low-Power BiCMOS Current-Mode PWM SLUS270E–MARCH 1999–REVISED JUNE 20165 Description (continued)The UCCx80x family offers a variety ..
UCC1895J ,BiCMOS Advanced Phase Shift Resonant ControllerELECTRICAL CHARACTERISTICSV = 12 V, R = 82 kΩ, C = 220 pF, R = 10 kΩ, R = 10 kΩ, C = 0.1μF, C = 0.1 ..
UCC2305DW ,HID Lamp ControllerMAXIMUM RATINGS CONNECTION DIAGRAMVCC Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . ..
UCC24610DR ,Secondary Side Synchronous Rectifier Controller 8-SOIC -40 to 125featureson TON and EN/TOFF pins prevent run-away on-time• AC-to-DC 5-V Adaptersdue to open-circuit ..
UCC2540 ,High Efficiency Secondary Side Synchronous Buck PWM ControllerFEATURES APPLICATIONS On-Chip Predictive Gate Drive for Secondary-Side Post Regulation (SSPR) f ..
UNR911NJ ,Composite DeviceFeatures• Costs can be reduced through downsizing of the equipment and12reduction of the number of ..
UNR911TJ ,Composite DeviceTransistors with built-in ResistorUNR911xJ Series (UN911xJ Series)Silicon PNP epitaxial planar type ..
UNR9211J ,Composite DeviceTransistors with built-in ResistorUNR92XXJ Series (UN92XXJ Series)Silicon NPN epitaxial planer type ..
UNR9212J ,Composite DeviceFeatures• Costs can be reduced through downsizing of the equipment and12reduction of the number of ..
UNR9215J ,Composite DeviceFeatures• Costs can be reduced through downsizing of the equipment and12reduction of the number of ..
UNR9216J ,Composite DeviceFeatures• Costs can be reduced through downsizing of the equipment and12reduction of the number of ..
UCC1804J
Low-Power BiCMOS Current-Mode PWM
Sample & Support & Product Tools & Technical Community Buy Folder Documents Software 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 3 Description The UCCx80x family of high-speed, low-power 1• 100-μA Typical Starting Supply Current integrated circuits contain all of the control and drive • 500-μA Typical Operating Supply Current components required for off-line and DC-to-DC fixed • Operation up to 1 MHz frequency current-mode switching mode power supplies with minimal parts count. • Internal Soft Start • Internal Fault Soft Start These devices have the same pin configuration as the UCx84x family, and also offer the added features • Internal Leading-Edge Blanking of the Current of internal full-cycle soft start and internal leading- Sense Signal edge blanking of the current-sense input. • 1-A Totem-Pole Output (1) • 70-ns Typical Response from Current-Sense to Device Information Gate Drive Output PART NUMBER PACKAGE BODY SIZE (NOM) • 1.5% Tolerance Voltage Reference LCC (20) 8.89 mm × 8.89 mm UCC1800 • Same Pinout as UC3842 and UC3842A CDIP (8) 6.67 mm × 9.60 mm UCC1801, UCC1802, UCC1803, UCC1804, CDIP (8) 6.67 mm × 9.60 mm 2 Applications UCC1805 • Switch Mode Power Supplies (SMPS) UCC2800, UCC2801, TSSOP (8) 4.40 mm × 3.00 mm • DC-to-DC Converters UCC2802, UCC2803, SOIC (8) 3.91 mm × 4.90 mm UCC2804, UCC2805, • Power Modules UCC3800, UCC3801, UCC3802, UCC3803, PDIP (8) 6.35 mm × 9.81 mm • Industrial PSU UCC3804, UCC3805 • Battery-Operated PSU (1) For all available packages, see the orderable addendum at the end of the data sheet. Simplified Application Diagram Vin Vout UCC2803 7 VCC OUT 6 8 REF CS 3 FB 2 C out C in 4 RC GND COMP 5 1 Copyright © 2016, 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA.
