FREQUENCY AND DUTY CYCLE CONTROL Search Results

68HC05

Abstract: CDP68HC05 CDP68HC05C8B CDP68HC68W1 CDP68HC68W1E
Contextual Info: 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

Contextual Info: 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

AN590

Abstract: ST62
Contextual Info: 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

L6599AT

Abstract: L6599a L6599ATD
Contextual Info: 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 ■

XR2207 application notes

Abstract: XR2207CP XR2207 XR-2207CP XR-2207D 2207CP XR-2207ID exar 2207 applications of sweep circuits SOIC-16
Contextual Info: XR-2207 .the analog plus Voltage-Controlled Oscillator company TM June 1997–3 FEATURES APPLICATIONS D Excellent Temperature Stability 20ppm/°C D FSK Generation D Linear Frequency Sweep D Voltage and Current-to-Frequency Conversion D Adjustable Duty Cycle (0.1% to 99.9%)

GM3843

Abstract: power ic 501 amp PWM Controllers TL 431 regulator GM3844A-S14 GM3842A GM3843A GM3844A GM3845A 2.7v zener diode chip
Contextual Info: GM3842A,GM3843A,GM3844A,GM3845A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS 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

PTC THERMISTOR TDK

Abstract: TDK Ferrite Core PC44 PS2801-1-A PTC TDK TDK PC44 ISL6741IBZ NTC thermistor 10k ohm rtd ic 0603 footprint IPC BI-Tech
Contextual Info: ISL6740, ISL6741 Data Sheet July 13, 2007 Flexible Double Ended Voltage and Current Mode PWM Controllers FN9111.4 Features • Precision Duty Cycle and Deadtime Control The ISL6740, ISL6741 family of adjustable frequency, low power, pulse width modulating PWM voltage mode

MC44608

Abstract: 44608p Mc44608 application MC44608P100 44608pxxx MC44608-D MC44608P40 1N4934 1N5404 MC44608P75
Contextual Info: MC44608 Few External Components Reliable and Flexible SMPS Controller General Features • • • • • Flexibility Duty Cycle Control Undervoltage Lockout with Hysteresis On Chip Oscillator Switching Frequency 40, 75, or 100 kHz Secondary Control with Few External Components

A1354

Abstract: hall sensor 4-pin SIP a1354kkt-t
Contextual Info: A1354 High Precision 2-Wire Linear Hall Effect Sensor with Pulse Width Modulated Output Features and Benefits Description ▪ Designed for automotive, battery-powered applications ▪ Customer programmable quiescent duty cycle, sensitivity, and PWM carrier frequency, through VCC pin

CP210X

Contextual Info: Application Note Implementing a Tone Generator on an IGLOO FPGA 1.0 Introduction The main objective of this design is to generate tones of desired frequency, duty cycle, and duration. The control inputs are available through hardware signals or through a serial interface.

Contextual Info: FX5545G001 Vishay Industry Smallest and Lowest Profile Synchronous DC/DC Buck Converter with High Output Density Power FEATURES • Fully integrated DC/DC converter • High efficiency over large load range • 2MHz switching frequency • 100% duty cycle

Contextual Info: FX5545G001 Vishay Industry Smallest and Lowest Profile Synchronous DC/DC Buck Converter with High Output Density Power FEATURES • Fully integrated DC/DC converter • High efficiency over large load range • 2MHz switching frequency • 100% duty cycle

Contextual Info: Si9118, Si9119 Vishay Siliconix Programmable Duty Cycle Controller DESCRIPTION FEATURES The Si9118/Si9119 are a BiC/DMOS current-mode pulse width modulation PWM controller ICs for high-frequency dc/dc converters. Single-ended topologies (forward and flyback) can be implemented at frequencies up to 1 MHz.

T100

Abstract: U6083B U6083B-MY VT100
Contextual Info: Features • • • • • Pulse-width Modulation up to 2 kHz Clock Frequency Protection Against Short-circuit, Load Dump Overvoltage and Reverse VS Duty Cycle 18% to 100% Continuously Internally Reduced Pulse Slope of Lamp’s Voltage Interference and Damage Protection According to VDE 0839 and

Contextual Info: DA9250.002 11 June 2004 MAS9250 High Efficiency Synchronous Step-Down Switching Regulator • Efficiency up to 93% • Switching Frequency from 400 kHz to 2 MHz • No Schottky Diode Required • PWM, PFM and PSK Operations • Low Dropout Operation: 100% Duty Cycle

T100

Abstract: U6084B U6084B-FP VT100
Contextual Info: Features • • • • • • • Pulse-width Modulation up to 2 kHz Clock Frequency Protection against Short-circuit, Load-dump Overvoltage and Reverse VS Duty-cycle 0 to 100% Continuously Output Stage for Power MOSFET Interference and Damage Protection According to VDE 0839 and ISO/TR 7637/1

XAPP878

Abstract: UG362 VIRTEX-6 UG362 verilog code for 8 bit shift register
Contextual Info: Application Note: Virtex-6 Family MMCM Dynamic Reconfiguration Author: Karl Kurbjun and Carl Ribbing XAPP878 v1.0 March 22, 2010 Summary This application note provides a method to dynamically change the clock output frequency, phase shift, and duty cycle of the Virtex -6 FPGA mixed-mode clock manager (MMCM)

Contextual Info: HOLTEK r r HT6230 Infrared Remote Encoder Features • Generated modulation output data 1/2 system frequency and 1/4 duty cycle • Single pin oscillator • 429kHz resonator system clock • Test pins available • Operating voltage: 2.4V~5.2V • 32 system codes, each system with

Contextual Info: FX5545G201 Vishay Industry Smallest and Low Profile 3W 1000mA DC/DC Buck Converter with High Output Density Power FEATURES • Fully integrated DC/DC converter • High efficiency over large load range • 2MHz switching frequency • 100% duty cycle • Power density - more than 100W/inch3

13005 equivalent

Abstract: 13005 mosfet 13005 equivalent internal L5988 74477 L5983 fsw25 C3225 CDRH8D28 L5988D
Contextual Info: L5983 1.5 A step-down switching regulator Features • 1.5 A DC output current ■ 2.9 V to 18 V input voltage ■ Output voltage adjustable from 0.6 V ■ 250 kHz switching frequency, programmable up to 1 MHz ■ Internal soft-start and inhibit ■ Low dropout operation: 100 % duty cycle

C3225

Abstract: CDR10D48MN GRM32 GRM55 L5986 L5988D MSS1038 MSS1048
Contextual Info: L5986 2.5 A step-down switching regulator Features • 2.5 A DC output current ■ 2.9 V to 18 V input voltage ■ Output voltage adjustable from 0.6 V ■ 250 kHz switching frequency, programmable up to 1 MHz ■ Internal soft-start and inhibit ■ Low dropout operation: 100 % duty cycle

L7980

Abstract: CDR10D48MN GMK325BJ106MN-T GRM32ER71H475K L5988D MSS1038 MSS1048 UMK325BJ106MM-T
Contextual Info: L7980 2 A step-down switching regulator Features • 2 A DC output current ■ 4.5 V to 28 V input voltage ■ Output voltage adjustable from 0.6 V ■ 250 kHz switching frequency, programmable up to 1 MHz ■ Internal soft-start and enable ■ Low dropout operation: 100% duty cycle

LTC6992-1

Abstract: LT3518UF ltdxb 126KHZ sot-23 Marking pcA 6104Hz LTC6992IS6-3 IC ADC 0804 LTC6992-3 diode marking m1
Contextual Info: LTC6992-1/LTC6992-2/ LTC6992-3/LTC6992-4 TimerBlox: Voltage-Controlled Pulse Width Modulator PWM Description Features Pulse Width Modulation (PWM) Controlled by Simple 0V to 1V Analog Input n Four Available Options Define Duty Cycle Limits – Minimum Duty Cycle at 0% or 5%

UCC3884

Contextual Info: application INFO available Frequency Foldback Current Mode PWM Controller UCC1884 UCC2884 UCC3884 PRELIMINARY FEATURES DESCRIPTION • Frequency Foldback Reduces Operating Frequency Under Fault Conditions The UCC3884 is a high performance current mode PWM controller intended for single ended switch mode power supplies. The chip implements