UCC39 Search Results

Low Drop Out Regulators

Abstract: 7585C DIL 16
Contextual Info: o UCC2930-3\UCC3930-3 IIMTKORATKO C IR C U IT S ADVANCED INFORMATION UNITRODE Cellular Telephone Power Converter DESCRIPTION FEATURES BiCMOS Low Power RF/Cellular power management Negative 2.5 Volt @ 5 m A regulator for GaAs MESFET Separate Micro-power 3.3 V logic

Contextual Info: UCC3911 y UNITRODE PRELIMINARY Lithium-Ion Battery Protector FEATURES BLOCK DIAGRAM • Protects Sensitive Lithium-Ion Cells from Overcharging and Over-Discharging • Used for Two-Cell Lithium-Ion Battery Packs • No External FETs Required • Provides Protection Against

12v 1200mah battery NiMH

Abstract: 12v 1200mah nimh battery db opera 415 12v 1200mah nimh 12v 1200mah battery
Contextual Info: y UCC2956 UCC3956 mmm UNITRODE Switch Mode Lithium-Ion Battery Charger Controller FEATURES Precision 4.1V Reference 1% High Efficiency Battery Charger Solution Average Current Mode Control from Trickle to Over Charge Resistor Programmable Charge Currents

Contextual Info: y UCC3958 -1/-2/-3/-4 UNITRODE PRELIMINARY Single Cell Lithium-Ion Battery Protection Circuit FEATURES • Protects Sensitive Lithium-Ion Cells Form Over Charging and Over Discharging • Dedicated for One Cell Applications • Does Not Require External FETs or Sense

Contextual Info: y UCC3996 U I M IT R O D E ADVANCE INFORMATION Dual Sequencing Hot Swap Power Manager FEATURES DESCRIPTION • Precise Linear Current Amplifier for high efficiency and low voltage drop The UCC3996 family of Hot Swap Power Managers provides hot swap control, fault handling and power supply sequencing of two positive sup­

120v battery charger Schematic Diagram

Abstract: schematic diagram 48V battery charger regulator schematic diagram 48V automatic battery charger battery charger schematic 24V
Contextual Info: y UNITRODE Advanced Low Voltage Boost Controller With Backup Charger UCC29401 UCC39401 ADVANCE INFORMATION FEATURES DESCRIPTION • Synchronous Conversion with Internal MOSFETs The UCC39401 is a multi-output single inductor synchronous boost control­ ler optimized to operate from a low input voltage such as a single or dual

voltage regulator 9V to 3,3V

Contextual Info: y UCC3981 UNITRODE PRELIMINARY Universal Serial Bus Hot Swap Power Controller FEATURES DESCRIPTION • Fully USB Compliant The UCC3981 Hot Swap Power Controller is designed to provide a self powered USB hub with a local 3.3V regulated voltage and four 5V regu­

Low Drop Out Regulators

Abstract: 5V1 55C
Contextual Info: o UCC2930\UCC3930 IIM TBO RATBO C IR C U IT S ADVANCED INFORMATION UNITRODE Cellular Telephone Power Converter DESCRIPTION FEATURES BiCMOS Low Power RF/Cellular power management The UCC2930\UCC3930 is a BICMOS Low Power management con­ troller designed for battery powered applications for RF/Cellular tele­

Contextual Info: UCC3916 y UNITRODE SCSI Termpower Manager FEATURES DESCRIPTION • Integrated Circuit Breaker Function The UCC3916 SCSI termpower manager provides complete power man­ agement, hot swap capability, and circuit breaker functions with minimal ex­ ternal components. For most applications, the only external component

Contextual Info: UCC1913 UCC2913 "E UCC3913 U N IT R O D E Negative Voltage Hot Swap Power Manager FEATURES: Precision Fault Threshold Programmable Average Power Limiting Programmable Linear Current Control Programmable Overcurrent Limit Programmable Fault Time Fault Output Indication

Contextual Info: 1 1 y UNITRODE application INFO available | Positive Floating Hot Swap Power Manager U CC 1917 U CC 2917 UCC 3917 PRELIMINARY FEATURES DESCRIPTION • Manages Hot Swap of 15V and Above The UCC3917 family of positive floating hot swap managers provides complete

13-rt

Contextual Info: UCC29421/2 UCC39421/2 Multimode High Frequency PWM Controller FEATURES PRELIMINARY SIMPLIFIED BLOCK DIAGRAM AND APPLICATION CIRCUIT • Operation Down to an Input Voltage of 1.8V 1.8VMIN • High Efficiency Boost or Flyback Buck-Boost Topologies VPUMP • Drives External FETs for High Current

Contextual Info: UCC2946 UCC3946 SLUS247D – APRIL 1997 – REVISED JANUARY 2003 MICROPROCESSOR SUPERVISOR WITH WATCHDOG TIMER FEATURES D Fully Programmable Reset Threshold D Fully Programmable Reset Period D Fully Programmable Watchdog Period D 2% Accurate Reset Threshold

UCC3912DPTRG4

Contextual Info: UCC2912 UCC3912 PROGRAMMABLE HOT SWAP POWER MANAGER ą SLUS241D − MARCH 1994 - REVISED NOVEMBER 2003 D Integrated 0.15-Ω Power MOSFET D 3-V to 8-V Operation D Digital Programmable Current Limit D D D D D D D D D from 0 A to 3 A Electronic Circuit Breaker Function

FFMT619

Abstract: 016W design of 300 watt mosfet inverter transformer MOSFET DIMMER 1kW ramp 100Hz dimmer ucc3972 GE1200 simple 6 v ccfl circuit current fed push pull topology irf* p-channel sot-223
Contextual Info: UCC1972/3 UCC2972/3 UCC3972/3 BiCMOS Cold Cathode Fluorescent Lamp Driver Controller FEATURES DESCRIPTION • 1mA Typical Supply Current Design goals for a Cold Cathode Fluorescent Lamp CCFL converter used in a notebook computer or portable application include small size, high efficiency, and low cost. The UCC3972/3 CCFL controllers provide the necessary circuit blocks to implement a highly efficient CCFL backlight power

UCC2946

Abstract: UCC2946D UCC2946DR UCC2946N UCC2946PW UCC3946 UCC3946D UCC3946N UCC3946PW
Contextual Info: UCC2946 UCC3946 SLUS247F − APRIL 1997 − REVISED NOVEMBER 2007 MICROPROCESSOR SUPERVISOR WITH WATCHDOG TIMER FEATURES D Fully Programmable Reset Threshold D Fully Programmable Reset Period D Fully Programmable Watchdog Period D 2% Accurate Reset Threshold

Contextual Info: UCC2961, UCC3961 ADVANCED PRIMARYĆSIDE STARTUP CONTROLLER ą SLUS431A – MAY 2000 – REVISED DECEMBER 2000 D Operates with Secondary–Side PWM D D D D D Multi-Mode Overcurrent Protection with Control Isolated PWM Command through a Pulse Transformer Initial Free-Running Soft-Startup with

Contextual Info: UCC29421, UCC29422, UCC39421, UCC39422 MULTIMODE HIGHĆFREQUENCY PWM CONTROLLER ą SLUS246C − OCTOBER 1999 − REVISED FEBRUARY 2005 D Operation Down to an Input D D D D D D D D D D D D Voltage of 1.8 V High Efficiency Boost, SEPIC or Flyback Buck-Boost Topologies

Contextual Info: application INFO available ± 20A Integrated Current Sensor UCC1926 UCC2926 UCC3926 FEATURES DESCRIPTION • Integral Non-inductive Current Sense Element with Internal Kelvin Connections The UCC3926 Current Sensor IC contains a wideband, transimpedance amplifier for converting the current through an internal, non-inductive

Contextual Info: UCC2919 UCC3919 SLUS374C − JULY 1999 − REVISED NOVEMBER 2005 3ĆV TO 8ĆV HOT SWAP POWER MANAGER FEATURES D Precision Fault Threshold D Charge Pump for Low RDS on High Side D D D D D D D D D DESCRIPTION The UCC3919 family of hot swap power managers provide complete power management,

63923

Abstract: UCC2941-3 UCC2941-5 UCC2941-ADJ UCC3941 UCC3941-3 UCC3941-5 UCC3941-ADJ
Contextual Info: ą UCC2941-3, UCC2941-5, UCC2941-ADJ, UCC3941-3, UCC3941-5, UCC3941-ADJ 1ĆV SYNCHRONOUS BOOST CONVERTER SLUS242B – JANUARY 1999 – REVISED JUNE 2001 D 1-V Input Voltage Operation Start-up D D D D D D D D OR N PACKAGE TOP VIEW Ensured Under Full Load on Main Output

1N4148

Abstract: 2N7002 UCC29421 UCC29422 UCC39421 UCC39422
Contextual Info: UCC29421, UCC29422, UCC39421, UCC39422 MULTIMODE HIGHĆFREQUENCY PWM CONTROLLER ą SLUS246B – OCTOBER 1999 – REVISED APRIL 2000 D Operation Down to an Input D D D D D D D D D D D D Voltage of 1.8 V High Efficiency Boost, SEPIC or Flyback Buck-Boost Topologies

Contextual Info: UCC2913 UCC3913 SLUS274A – JANUARY 1999 – REVISED APRIL 2003 NEGATIVE VOLTAGE HOT SWAP POWER MANAGER FEATURES D Precision Fault Threshold D Programmable Average Power Limiting D Programmable Linear Current Control D Programmable Overcurrent Limit D Programmable Fault Time

IFR7416

Abstract: 2N7002 UCC3957 UCC3957M UCC3957M-1 UCC3957M-1G4 UCC3957M-2
Contextual Info: UCC3957Ć1, UCC3957Ć2, UCC3957Ć3, UCC3957Ć4 SLUS236B – JANUARY 1999 – REVISED SEPTEMBER 2002 THREEĆ OR FOURĆCELL LITHIUMĆION PROTECTOR CIRCUIT FEATURES D D D D D D D D D DESCRIPTION Three- or Four-Cell Operation Two-Tier Overcurrent Limiting 30-µA Typical Supply-Current Consumption