68HC05
Abstract: CDP68HC05 CDP68HC05C8B CDP68HC68W1 CDP68HC68W1E
Text: CDP68HC68W1 CMOS Serial Digital Pulse Width Modulator March 1998 Features Description • Programmable Frequency and Duty Cycle Output The CDP68HC68W1 modulates a clock input to supply a variable frequency and duty-cycle output signal. Three 8-bit registers pulse width, frequency and control are accessed
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CDP68HC68W1
CDP68HC68W1
68HC05
CDP68HC05
CDP68HC05C8B
CDP68HC68W1E
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CDP68HC68W1
Abstract: No abstract text available
Text: CDP68HC68W1 Semiconductor CMOS Serial Digital Pulse Width Modulator March 1998 Features Description • Programmable Frequency and Duty Cycle Output The CDP68HC68W1 modulates a clock input to supply a variable frequency and duty-cycle output signal. Three 8-bit
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CDP68HC68W1
CDP68HC68W1
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UC3842
Abstract: application uc3842 Datasheet of ic uc3842 uc3842 application note UC3843A datasheet uc3844a datasheet UC3842A UC3843A UC3844A UC3845A
Text: DN-40 Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842−"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful selection of the oscillator timing components, Rt and
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DN-40
UC3842
UC3842-
application uc3842
Datasheet of ic uc3842
uc3842 application note
UC3843A datasheet
uc3844a datasheet
UC3842A
UC3843A
UC3844A
UC3845A
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UC3843A datasheet
Abstract: UC3842 Datasheet of ic uc3842 application uc3842 uc3842 application circuit uc3842 application note uc3842 unitrode uc3844a datasheet UC3842A UC3843A
Text: DN-40 Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842−"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful selection of the oscillator timing components, Rt and
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DN-40
UC3842
UC3842-
100kHz
UC3844A
UC3845A
UC3842A
UC3843A
UC3843A datasheet
Datasheet of ic uc3842
application uc3842
uc3842 application circuit
uc3842 application note
uc3842 unitrode
uc3844a datasheet
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philips 3f3 ferrite
Abstract: smps 12 volt 3 amp T2A250V 12v 1a smps circuit diagram L4990 Z8070 BJT 2N2222 datasheet BYT11-600 l4990a schematic smps 300W
Text: L4990 L4990A PRIMARY CONTROLLER CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1A FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION PROGRAMMABLE DUTY CYCLE 100% AND 50% MAXIMUM DUTY CYCLE
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L4990
L4990A
100ns
DIP16
SO16W
DIP16
L4990/L4990A
DIP16)
L4990D/L4990AD
philips 3f3 ferrite
smps 12 volt 3 amp
T2A250V
12v 1a smps circuit diagram
L4990
Z8070
BJT 2N2222 datasheet
BYT11-600
l4990a
schematic smps 300W
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A609
Abstract: CDP68HC68W1
Text: CDP68HC68W1 S E M I C O N D U C T O R CMOS Serial Digital Pulse Width Modulator March 1998 Features Description • Programmable Frequency and Duty Cycle Output The CDP68HC68W1 modulates a clock input to supply a variable frequency and duty-cycle output signal. Three 8-bit
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CDP68HC68W1
CDP68HC68W1
1-800-4-HARRIS
A609
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philips 3f3 ferrite
Abstract: ac-dc adapter isolated feedback flyback converter L4990 circuits using BJT 2N2222 in transistor L4990A bjt 2n2222 driver circuit ACDC adaptor variac used as a battery charger T2A250V
Text: L4990 L4990A PRIMARY CONTROLLER CURRENT-MODE CONTROL PWM SWITCHING FREQUENCY UP TO 1MHz LOW START-UP CURRENT < 0.45mA HIGH-CURRENT OUTPUT DRIVE SUITABLE FOR POWER MOSFET 1A FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION PROGRAMMABLE DUTY CYCLE 100% AND 50% MAXIMUM DUTY CYCLE
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L4990
L4990A
100ns
DIP16
SO16W
DIP16
L4990/L4990A
DIP16)
L4990D/L4990AD
philips 3f3 ferrite
ac-dc adapter
isolated feedback flyback converter
L4990
circuits using BJT 2N2222 in transistor
L4990A
bjt 2n2222 driver circuit
ACDC adaptor
variac used as a battery charger
T2A250V
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variable dutycycle square wave generator circuit
Abstract: pulse generator variable "duty cycle" triangle wave application note triangle wave pulse generator variable duty cycle square wave signal generator charge generator pulse wave signal generator Pulse Generator low frequency square generator square wave generator ic
Text: AMPLIFIER AND COMPARATOR CIRCUITS Application Note 1960: Mar 26, 2003 Simple Pulse Generator Has Low Parts Count With a few op amps and some external components, you can build a pulse generator with variable frequency and duty cycle. The natural choice for generating a pulse of variable frequency and duty cycle is a good bench-top pulse
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13kHz,
DI545,
MAX4232:
com/an1960
variable dutycycle square wave generator circuit
pulse generator variable "duty cycle"
triangle wave application note
triangle wave
pulse generator variable duty cycle
square wave signal generator charge generator
pulse wave signal generator
Pulse Generator
low frequency square generator
square wave generator ic
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GM3843
Abstract: Gm 3842 GM3842A transistor 2n3903 GM3843A GM3842 GM3844A GM3845A GM3844 GM3844AS8R
Text: Features Description Low Start-Up and Operating Current Automatic Feed Forward Compensation Current Mode Operating Frequency up to 500kHz Trimmed Oscillator Discharge Current for Precise Duty Cycle Control Latching PWM for Cycle-By-Cycle Current Limiting Undervoltage Lockout with Hysteresis
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500kHz
GM384XA
GM3842A,
GM3843A,
GM3844A,
GM3845A
GM3843
Gm 3842
GM3842A
transistor 2n3903
GM3843A
GM3842
GM3844A
GM3845A
GM3844
GM3844AS8R
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UCC1807-1
Abstract: UCC3800 UCC3807 UCC3807-2 42625 core
Text: UCC1807-1/-2/-3 UCC2807-1/-2/-3 UCC3807-1/-2/-3 Programmable Maximum Duty Cycle PWM Controller FEATURES DESCRIPTION • User Programmable Maximum PWM Duty Cycle The UCC3807 family of high speed, low power integrated circuits contains all of the control and drive circuitry required for off-line and DC-to-DC fixed frequency current
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UCC1807-1/-2/-3
UCC2807-1/-2/-3
UCC3807-1/-2/-3
UCC3807
UCC3800
UCC1807-1
UCC3807-2
42625 core
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UCC3800
Abstract: UCC3807 UCC3807-2 42625 core
Text: UCC1807-1/-2/-3 UCC2807-1/-2/-3 UCC3807-1/-2/-3 Programmable Maximum Duty Cycle PWM Controller FEATURES DESCRIPTION • User Programmable Maximum PWM Duty Cycle The UCC3807 family of high speed, low power integrated circuits contains all of the control and drive circuitry required for off-line and DC-to-DC fixed frequency current
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UCC1807-1/-2/-3
UCC2807-1/-2/-3
UCC3807-1/-2/-3
UCC3807
UCC3800
UCC3807-2
42625 core
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UCC1807-1
Abstract: ucc3807-2 42625 core Latches 8282 UCC3800 UCC3807
Text: UCC1807-1/-2/-3 UCC2807-1/-2/-3 UCC3807-1/-2/-3 Programmable Maximum Duty Cycle PWM Controller FEATURES DESCRIPTION • User Programmable Maximum PWM Duty Cycle The UCC3807 family of high speed, low power integrated circuits contains all of the control and drive circuitry required for off-line and DC-to-DC fixed frequency current
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UCC1807-1/-2/-3
UCC2807-1/-2/-3
UCC3807-1/-2/-3
UCC3807
UCC3800
265VRMS
UCC1807-1
ucc3807-2
42625 core
Latches 8282
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AN590
Abstract: ST62
Text: APPLICATION NOTE PWM Generation with ST62 Auto-reload Timer J.NICOLAI INTRODUCTION This note presents how to use the ST62 Auto-reload Timer ARTimer for the generation of a PWM signal tunable in frequency and duty cycle. As example, the generation of a 30kHz PWM signal with duty cycle
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30kHz
AN590
ST62
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philips 18507
Abstract: AN590 ST62
Text: APPLICATION NOTE PWM Generation with ST62 Auto-reload Timer J.NICOLAI INTRODUCTION This note presents how to use the ST62 Auto-reload Timer ARTimer for the generation of a PWM signal tunable in frequency and duty cycle. As example, the generation of a 30kHz PWM signal with duty cycle
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30kHz
philips 18507
AN590
ST62
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100MHz sine wave generator
Abstract: triangle wave application note Frequency Generator 1MHz cmos sine generator triangle generator .5hz frequency counter triangle wave GFG-8215A triangle waveform variable frequency generator
Text: Function Generator * Frequency Range: 0.3Hz ~ 3MHz * Waveforms: Sine, Triangle, Square, Ramp, TTL and CMOS Output * External Voltage Controlled Frequency VCF Function * Duty Cycle Control with Signal Inversion Capability * Variable DC Offset Control * Two-Step (-20dBx2) and Variable attenuator
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-20dBx2)
150MHz
120nS
GFG-8215A)
20ppm
10nHz
100MHz
150pF
100MHz sine wave generator
triangle wave application note
Frequency Generator 1MHz
cmos sine generator
triangle generator
.5hz frequency counter
triangle wave
GFG-8215A
triangle waveform
variable frequency generator
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L6599AD
Abstract: L6599 L6599a ac-dc adapter
Text: L6599A Improved high-voltage resonant controller Features • 50 % duty cycle, variable frequency control of resonant half-bridge ■ High-accuracy oscillator ■ Up to 500 kHz operating frequency ■ Two-level OCP: frequency-shift and latched shutdown ■
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L6599A
DIP16,
SO16N
DIP16
SO16N
L6599AD
L6599
L6599a
ac-dc adapter
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L6599AD
Abstract: No abstract text available
Text: L6599A Improved high-voltage resonant controller Features • 50 % duty cycle, variable frequency control of resonant half-bridge ■ High-accuracy oscillator ■ Up to 500 kHz operating frequency ■ Two-level OCP: frequency-shift and latched shutdown ■
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L6599A
DIP16,
SO16N
DIP16
SO16N
L6599AD
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L6599AT
Abstract: L6599a L6599ATD
Text: L6599AT Improved high-voltage resonant controller Features • 50% duty cycle, variable frequency control of resonant half-bridge ■ High-accuracy oscillator ■ Up to 500 kHz operating frequency ■ Two-level OCP: frequency-shift and latched shutdown ■
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L6599AT
DIP16,
SO16N
L6599AT
L6599a
L6599ATD
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l6599at
Abstract: l6599atd L6599a 006inc circuit diagram of automatic mains failure L6599
Text: L6599AT Improved high-voltage resonant controller Features • 50% duty cycle, variable frequency control of resonant half-bridge ■ High-accuracy oscillator ■ Up to 500 kHz operating frequency ■ Two-level OCP: frequency-shift and latched shutdown ■
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L6599AT
DIP16,
SO16N
l6599at
l6599atd
L6599a
006inc
circuit diagram of automatic mains failure
L6599
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A609
Abstract: CDP68HC68W1 650C 68HC05 A601 CDP68HC05 CDP68HC05C8B CDP68HC68W1E
Text: Semiconductor CDP68HC68W1 CMOS Serial Digital Pulse Width Modulator March 1998 Features Description • Programmable Frequency and Duty Cycle Output The CDP68HC68W1 modulates a clock input to supply a variable frequency and duty-cycle output signal. Three 8-bit
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CDP68HC68W1
CDP68HC68W1
MS-001-BA
A609
650C
68HC05
A601
CDP68HC05
CDP68HC05C8B
CDP68HC68W1E
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68w 65
Abstract: No abstract text available
Text: S ttftSESS CDP68HC68W1 CMOS Serial Digital Pulse Width Modulator March 1998 Features Description • Programmable Frequency and Duty Cycle Output The CDP68HC68W1 modulates a clock input to supply a variable frequency and duty-cycle output signal. Three 8-bit
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CDP68HC68W1
CDP68HC68W1
1-800-4-HARRIS
68w 65
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Untitled
Abstract: No abstract text available
Text: S ttftSESS CDP68HC68W1 CMOS Serial Digital Pulse Width Modulator February 1998 Features Description • Programmable Frequency and Duty Cycle Output The CDP68HC68W1 modulates a clock input to supply a variable frequency and duty-cycle output signal. Three 8-bit
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PDF
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CDP68HC68W1
CDP68HC68W1
1-800-4-HARRIS
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Untitled
Abstract: No abstract text available
Text: DN-40 U N IT R O D E Design Note THE EFFECTS OF OSCILLATOR DISCHARGE CURRENT VARIATIONS ON MAXIMUM DUTY CYCLE AND FREQUENCY IN UC3842 AND UC3842-"A" PWM ICs by YEAM CHONG HOCK Many designers try to program a precise maximum duty cycle and operating frequency by careful se
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OCR Scan
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PDF
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DN-40
UC3842
UC3842-
100kHz
UC3844A
UC3845A
UC3842A
UC3843A
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c 3807
Abstract: C3807
Text: o UCCI 807-1/-2/-3 UCC2807-1/-2/-3 UCC3807-1/-2/-3 UNITRODE Programmable Maximum Duty Cycle PWM Controller FEATURES DESCRIPTION User Programmable Maximum PWM Duty Cycle The UCC3807 family of high speed, low power integrated circuits contains all of the control and drive circuitry required for off-line and DC-to-DC fixed frequency current
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UCC2807-1/-2/-3
UCC3807-1/-2/-3
UCC3807
UCC3800
P-42625-UG
26AWG
P-42625-SG-37
18AWG
UCC1807-1
c 3807
C3807
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