DC PWM GENERATOR DUTY CYCLE Search Results

AN4502

Abstract: dc pwm generator duty cycle simple PWM circuit dc pwm generator MAX4477 APP4502 AT 2008 pwm new for pwm ic supply voltage dc to PWM generator pwm ic generator
Contextual Info: Maxim > App Notes > Amplifier and comparator circuits Display drivers Keywords: LED drivers, LED dimming, pulse-width modulation, PWM, dual comparators Aug 10, 2010 APPLICATION NOTE 4502 Single-IC PWM modulator has 2% linearity By: Ahmad Ayar Abstract: This LED-driver circuit produces a 500Hz PWM signal with 2% nonlinearity and duty cycle adjustable from 0 to 100%,

UC3841

Abstract: 4 terminal off line pwm switch PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC1901 UC2841 0.01mfd capacitor
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

UC1901

Abstract: UC3841 DIL18 PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC2841
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

UC3841

Contextual Info: IN TEGRATED C IR C U ITS UNITRO DE Programmable, Off-Line, PWM Controller FEATURES • All control, driving, monitoring, and protection functions included • Low-current, off-line start circuit • Voltage feed forward or current mode control • Guaranteed duty cycle clamp

Contextual Info: ☆GO-Compatible ◆Synchronous Step-Up & Down DC / DC Controller ◆Input Voltage Range : 2.0V ~ 10.0V ◆Output Voltage Externally Set-Up ◆Oscillation Frequency: 300kHz ±15% ◆Maximum Duty Cycle : 78% (TYP.) ◆PWM, PWM/PFM Swiching Control ◆Synchronous Rectification Control

uc3840 "pin compatible"

Abstract: SLUA UC3841 UC3840
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

Contextual Info: ☆GO-Compatible ◆Synchronous Step-Up & Down DC / DC Controller ◆Input Voltage Range : 2.0V ~ 10.0V ◆Output Voltage Externally Set-Up ◆Oscillation Frequency: 300kHz ±15% ◆Maximum Duty Cycle : 78% (TYP.) ◆PWM, PWM/PFM Switching Control ◆Synchronous Rectification Control

Contextual Info: TB6575FNG TOSHIBA CMOS Integrated Circuit Silicon Monolithic TB6575FNG PWM Sensorless Controller for 3-Phase Full-Wave BLDC Motors The TB6575FNG provides sensorless commutation and PWM current control for 3-phase full-wave BLDC motors. It controls rotation speed by changing a PWM duty cycle by analog voltage.

Contextual Info: TB6575FNG TOSHIBA CMOS Integrated Circuit Silicon Monolithic TB6575FNG PWM Sensorless Controller for 3-Phase Full-Wave BLDC Motors The TB6575FNG provides sensorless commutation and PWM current control for 3-phase full-wave BLDC motors. It controls rotation speed by changing a PWM duty cycle by analog voltage.

LA1222

Abstract: TB6575FNG TA75393P bldc motor control circuit diagrams 14 pin unknown ic pulse wave signal generator
Contextual Info: TB6575FNG TOSHIBA CMOS Integrated Circuit Silicon Monolithic TB6575FNG PWM Sensorless Controller for 3-Phase Full-Wave BLDC Motors The TB6575FNG provides sensorless commutation and PWM current control for 3-phase full-wave BLDC motors. It controls rotation speed by changing a PWM duty cycle by analog voltage.

UC3841

Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

PIC661

Abstract: UC3841 PLCC-20 SOIC-18 UC1840 UC1841 UC1901 UC2841 UC384 UC2841N
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

Contextual Info: TB6539N TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6539N 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Control Features • Sine-wave PWM control • Built-in triangular-wave generator carrier cycle = fosc/252 (Hz • Built-in lead angle control function (0 to 58° in 32 steps)

UC3841

Abstract: UC1901 PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC2841
Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

LX1691A

Abstract: LX1691B Western Digital LX1691A Ignition Transformer LX1691 LX1691BIPW LX1691BIPW-TR LX1970 DTA 2003 Amp circuit ZENER DIODE 5.1V forward resistance
Contextual Info: LX1691B Enhanced Multi-Mode CCFL Controller TM P RELIMINARY D ATA S HEET KEY FEATURES Wide Input Voltage Capable Simultaneous Amplitude And Duty Cycle Dimming Modes Resistor programmable min and max lamp currents Digital Dimming Can Synch To External Or Internal Clocks

Contextual Info: LX1691B Enhanced Multi-Mode CCFL Controller TM P RELIMINARY D ATA S HEET KEY FEATURES Wide Input Voltage Capable Simultaneous Amplitude And Duty Cycle Dimming Modes Resistor programmable min and max lamp currents Digital Dimming Can Synch To External Or Internal Clocks

MSPO8A

Abstract: IRLMS1503 CDRH125 CPH3308 CPH3408 XC9210
Contextual Info: XC9210 Series Synchronous Step-Down DC / DC Controller ICs July 4 , 2003 Ver. 3 „ APPLICATIONS ‹Synchronous Step-Down DC/DC Conrollers ‹Input Voltage Range 2.0V ~ 10V ‹Maximum Duty Cycle ‹Output Voltage Externally Set-up ‹Oscillation Frequency 300kHz Accuracy ±15%

Contextual Info: XC9210 Series Synchronous Step-Down DC / DC Controller ICs August 19, 2004 V4 APPLICATIONS Synchronous Step-Down DC/DC Controllers PDAs Input Voltage Range 2.0V ~ 10V Palmtop computers Maximum Duty Cycle 100% TYP. Portable audios Output Voltage Externally Set-up

UC3841

Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

UC3841

Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

UC3841

Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

UC3841

Contextual Info: UC1841 UC2841 UC3841 Programmable, Off-Line, PWM Controller FEATURES DESCRIPTION • All Control, Driving, Monitoring, and Protection Functions Included • Low-current, Off-line Start Circuit • Voltage Feed Forward or Current Mode Control • Guaranteed Duty Cycle Clamp

TB6575FNG

Abstract: TA75393 TA75393P
Contextual Info: TB6575FNG TOSHIBA CMOS Integrated Circuit Silicon Monolithic TB6575FNG PWM Sensorless Controller for 3-Phase Full-Wave BLDC Motors The TB6575FNG provides sensorless commutation and PWM current control for 3-phase full-wave BLDC motors. It controls rotation speed by changing a PWM duty cycle by analog voltage.

Contextual Info: TB6539N/F TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic TB6539N, TB6539F 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Control Features • • TB6539N Sine-wave PWM control Built-in triangular-wave generator carrier cycle = fosc/252 (Hz • Built-in lead angle control function (0 to 58° in 32 steps)