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
Text: 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%,
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500Hz
MAX4477
com/an4502
AN4502,
APP4502,
Appnote4502,
AN4502
dc pwm generator duty cycle
simple PWM circuit
dc pwm generator
APP4502
AT 2008 pwm
new for pwm ic supply voltage
dc to PWM generator
pwm ic generator
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UC3841
Abstract: 4 terminal off line pwm switch PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC1901 UC2841 0.01mfd capacitor
Text: 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
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UC1841
UC2841
UC3841
UC1841
UC1840
UC3841
4 terminal off line pwm switch
PIC661
PLCC-20
SOIC-18
UC1901
UC2841
0.01mfd capacitor
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UC1901
Abstract: UC3841 DIL18 PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC2841
Text: 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
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UC1841
UC2841
UC3841
UC1841
UC1840
UC1901
UC3841
DIL18
PIC661
PLCC-20
SOIC-18
UC2841
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Untitled
Abstract: No abstract text available
Text: ☆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
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300kHz
XC9303B093K
300kHing
300mA
XC9303
XC9303
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uc3840 "pin compatible"
Abstract: SLUA UC3841 UC3840
Text: 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
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UC1841
UC2841
UC3841
500kHz
UC1841J
UC1841J883B
UC1841L
UC1841L883B
96289920022A
uc3840 "pin compatible"
SLUA
UC3841
UC3840
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Untitled
Abstract: No abstract text available
Text: ☆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
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300kHz
XC9303
300kH,
20mV/div
300kHz,
300mA,
230mA
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Untitled
Abstract: No abstract text available
Text: 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.
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TB6575FNG
TB6575FNG
20-mA
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Untitled
Abstract: No abstract text available
Text: 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.
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TB6575FNG
TB6575FNG
20-mA
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LA1222
Abstract: TB6575FNG TA75393P bldc motor control circuit diagrams 14 pin unknown ic pulse wave signal generator
Text: 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.
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TB6575FNG
TB6575FNG
20-mA
LA1222
TA75393P
bldc motor control circuit diagrams
14 pin unknown ic
pulse wave signal generator
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UC3841
Abstract: No abstract text available
Text: 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
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UC1841
UC2841
UC3841
500kHz
UC3841
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PIC661
Abstract: UC3841 PLCC-20 SOIC-18 UC1840 UC1841 UC1901 UC2841 UC384 UC2841N
Text: 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
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UC1841
UC2841
UC3841
UC1841
UC1840
PIC661
UC3841
PLCC-20
SOIC-18
UC1901
UC2841
UC384
UC2841N
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Untitled
Abstract: No abstract text available
Text: 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)
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TB6539N
fosc/252
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UC3841
Abstract: UC1901 PIC661 PLCC-20 SOIC-18 UC1840 UC1841 UC2841
Text: 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
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UC1841
UC2841
UC3841
UC1841
UC1840
UC3841
UC1901
PIC661
PLCC-20
SOIC-18
UC2841
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UC3841
Abstract: No abstract text available
Text: 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
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UC1841
UC2841
UC3841
500kHz
UC3841
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Untitled
Abstract: No abstract text available
Text: 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
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LX1691B
LX1691B
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MSPO8A
Abstract: IRLMS1503 CDRH125 CPH3308 CPH3408 XC9210
Text: 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%
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XC9210
300kHz
300kHz,
10mV/div
300mA
1000mA
MSPO8A
IRLMS1503
CDRH125
CPH3308
CPH3408
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Untitled
Abstract: No abstract text available
Text: 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
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XC9210
300kHz
300kHz,
10mV/div
300mA
1000mA
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UC3841
Abstract: No abstract text available
Text: 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
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UC1841
UC2841
UC3841
500kHz
UC3841
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UC3841
Abstract: No abstract text available
Text: 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
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UC1841
UC2841
UC3841
500kHz
UC3841
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UC3841
Abstract: No abstract text available
Text: 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
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UC1841
UC2841
UC3841
500kHz
UC3841
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UC3841
Abstract: No abstract text available
Text: 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
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UC1841
UC2841
UC3841
UC1841
UC1840
UC3841
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TB6575FNG
Abstract: TA75393 TA75393P
Text: 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.
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Original
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TB6575FNG
TB6575FNG
20-mA
TA75393
TA75393P
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Untitled
Abstract: No abstract text available
Text: 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)
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TB6539N/F
TB6539N,
TB6539F
fosc/252
TB6539N
SDIP24-P-300-1
SSOP30-P-375-1
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UC3841
Abstract: No abstract text available
Text: 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
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OCR Scan
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PDF
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500kHz
18-pin
UC1841
UC2841
UC3841
400mV
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