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LTC2938HDE#TRPBF Linear Technology LTC2938 - Configurable 4-Supply Monitors with Watchdog Timer; Package: DFN; Pins: 12; Temperature Range: -40°C to 125°C visit Linear Technology - Now Part of Analog Devices Buy
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SPWM 555

Catalog Datasheet MFG & Type PDF Document Tags

SPWM 555

Abstract: spwm igbt version 0403 Output inverter application General conditions: 3 phase SPWM, Vgeon= Figure 1. 15 V , conditions: 3 phase SPWM, Vgeon= Figure 5. 15 V Vgeoff=0V Rgon= Typical available 50Hz output , flow PACK 0, 1200V version 0403 Output inverter application General conditions: 3 phase SPWM , ) Motor nominal power (HP) 100 1 1,5 2 3 5 7,5 10 1 1664 1109 832 555
Tyco Electronics
Original

BCD 548 BC 558

Abstract: CSBARBT ) 1-1, 5-4 PICR 5-26, 5-61, D-13 Pin electrical state 5-54 function 5-54 reset states 5-55 PIRQL , source summary in SIM 5-49 states of pins assigned to other MCU modules 5-55 status register (RSR) 5-22 , 4-25 finished interrupt enable (SPIFIE) D-35 SPIF D-37 SPIFIE D-35 SPSR D-36 SPWM 7-7 SR 4-6 , -12 SWP 5-24, D-12 SWSR D-15 SWT 5-24, D-13 Symbols 2-1 Synchronized pulse width modulation (SPWM) 7-7 , synch pw modulation (SPWM) 7-7 address map D-39 block diagram 7-1 components 7-2 features 3-2
Motorola
Original
Abstract: the inductor current during the off 10 R11 SpWM - The value of R9 (pin 2) depends on the selection of R2 (pin 6) 1.36 100KHz (9) 2mH SC pwm = Asc x SpWM Step 2: Calculate the , clamp was chosen as 4.8V. Having calculated R^ the value Spwm and of Ris can now be calculated: 380V - 20 100 - x -= 0.225V//7S SpWM 2m H 80 2.5 x R9 R l8 2.5 X 27K 0.7 x , calculated as: A SC x Spwm x R t x C T r 18 C« = ASC = 0.7 C T = 1nF VOLTAGE REGULATION -
OCR Scan

1010 817 D21 B

Abstract: DSA0039272 values 5-62 INDEX Rev. 15 Oct 2000 MOTOROLA Index-2 pin assignment registers (CSPAR) 5-55, D , Reference Manual 4-1 CR D-53 CRCERR D-91 CREG D-21 CSBAR D-17 CSBARBT D-17 CSBOOT 5-49, 5-55, 5-57 , -52 SPIFIE D-50 SPSR D-51 SPWM 11-7 SR 4-6 SRAM address map D-21 array address mapping 6-1 features , Synchronized pulse width modulation (SPWM) 11-7 SYNCR D-7 Synthesizer lock flag (SLOCK) D-8 SYPCR D-12 SYS , quadrature decode (QDEC) 11-10 stepper motor (SM) 11-9 synch pw modulation (SPWM) 11-7 address map D-70, D
Motorola
Original

capacitor 68nF

Abstract: ML4812 Application note SC pwm = Asc x SpWM T o f f x I d is â'" = 1000pF (7) Step 2: Calculate the required , .9 V . Having calculated Rs the value SPw m anc* ° f Rsc can now be calculated: 380V - 20 SpwM , SpwM x R t x C t 2.5 R SC - X 28.8K 0.7 x (.225 x 106) x 14K x 1nF = 33K CONTROLLER , IEC 555 specifications (with the enhancement) on the harmonics with a large margin while correcting
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OCR Scan
Abstract: = 0.18 A/fjs SC pw m = ASC x SpwM Vosc 1.36 RT -fo sc x C T (9) 2m H , . Having calculated R11 the value Spwm ar|d of R^g can now be calculated: 380V - 20 100 2m H 80 SPWM = 0.225V///S 2.5 x R9 (16) R 18 A sc x Spw m * R r x Q â s 30K 0.7 x , the input current harmonics. Note that the circuit meets the proposed IEC 555 specifications (with -
OCR Scan

d83-004

Abstract: D83-004K comparator is given by: V B - V|N d r y SpWM = -R11 x = 2mH 380V - 20V 2mH (9 , equating: SC pwm = Asc x SpwM w here ASc is the amount of slope compensation and solving for R18. The value , the input current harmonics. Note that the circuit meets the proposed IEC 555 specifications (with the
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OCR Scan

motorola mur850

Abstract: motorola 1N4148 can now be calculated: SpWM = 380V - 20 100 o Tj * ~ = 0.225V//« 2mH 80 Nq (10) Micro Linear , harmonics. Note that the circuit meets the proposed IEC 555 specifications (with the enhancem ent) on the , as possible, and the above capacitors should be good high frequency types. Asc x SpwM X RT x C T
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OCR Scan
Abstract: 0,137 0,386 0,103 0,032 0,033 Copyright by Vincotech Tau (s) 8,555 1,118 0,185 0,034 , R (C/W) 0,026 0,137 0,386 0,103 0,032 0,033 Tau (s) 8,555 1,118 0,185 0,034 0,005 0 , : 3phase SPWM Copyright by Vincotech 9 300 Q g (nC) Revision: 1 V23990-P628-F64-PM Vincotech
Original

D73 -Y

Abstract: M68MEVB1632 registers (CSPAR) 5-55, D-15 field encoding 5-57, D-16 pin assignments D-16 reset operation 5-61 , 5-49, 5-55, 5-57, 7-3 INDEX Rev. 15 Oct 2000 For More Information On This Product, Go to , -52 SPIFIE D-50 SPSR D-51 SPWM 11-7 SR 4-6 SRAM address map D-21 array address mapping 6-1 features , 5-14, D-12 Symbols 2-1 Synchronized pulse width modulation (SPWM) 11-7 SYNCR D-7 Synthesizer lock , synch pw modulation (SPWM) 11-7 address map D-70, D-71 block diagram 11-1 components 11-2 features
Freescale Semiconductor
Original
D73 -Y M68MEVB1632 IC 555 timer motor control transmitter module spwm tx - 4 1010 817 D21 B A-18 MC68336/376

d83-004k

Abstract: D83-004 w be calculated : the value Spwm and of R i 8 can 100 80 (16) OVERVOLTAGE PROTECTION (OVP) CO M , p - V REF C h o o se 4.53K, 1%. 5V x 356K 4.564K 395V - 5 V (20) SpWM = R-I8 380V - 20 2m H - 0.225V//Æ 2.5 x R 9 Asc x Spwm x Rt x Ct 2.5 x 27K 30K 0.7 x (.225 x 106) x 14K x in F , IEC 555 specifications (with th e en han cem ent) on the h arm on ics w ith a large m argin w h ile co
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OCR Scan
d83-004k D83-004 d83004 SPWM 555 nam .22K 630V B64290-K45 ML4819 L4S12 33CV/F 1500//F 1N5406 MUR850

d83-004k

Abstract: pw 380v 04 x therefore be found by equating: SCpwm = ASc x SpwM w here Age is the amount of slope compensation and , Spwm ` - x -= 0.225V/US 2m H 80 2.5 x Rg A sc x SpvvM x Rt x C t 2.5 x 27K - = 30K Ria = , onics, Note that the circuit meets the proposed IEC 555 specifications (with th e enhancem ent) on the
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OCR Scan
2N222Z B64290-K45-X27 pw 380v 04 x HLN 3142 000157S L4819 ML4812 10//F 1N4148 MUR110

768t188

Abstract: pw 380v 04 x found by equating: S C p w m = A s c x SpWM where A$c is the amount of slope compensation and , ^ , Micro Linear 7-4 7 ML4812 's c ' 2 .5 x R ,M A SC x SpwM x R t X C t Choose 4.53K, 1%. Note , factor and lowers the input current harmonics. Note that the circuit meets the proposed IEC 555
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OCR Scan
768t188 428gk CJD1 L4812 100KH 768T188-3C8 L4812IP L4812M

TK84812

Abstract: p4812 Equipment Medical Electronics IEC-555 Power Supplies DESCRIPTION The TK84812 is a boost mode Power , the value SpWM and of Rsc can now be calculated: 380 V - 20 2m H 25XRm Asc X S P W MX R T X C t X
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OCR Scan
P4887 P5278 p4812 TK84 ML4812 U1 low frequency sine oscillator 455 khz IEC-555 250VAC P4616 P4113 P6443 87F4866
Abstract: ®SPT SPT848 I9 POWER FACTOR CONTROLLER PWM COMBO SIGNAL PROCESSING TECHNOLOGIES PRELIMINARY INFORMATION FEATURES APPLICATIONS â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ â'¢ Switching Power supplies with PFC â'¢ Computers â'¢ Work Stations â'¢ Telecommunications Equipment â'¢ Office Equipment â'¢ Medical Electronics â'¢ IEC-555 Power Supplies Reduced Overall , R11 the value SPWM and of R18 can now be calculated: V. - V, X R11/NC L1 Where Nc is the turns -
OCR Scan
SPT84819

low frequency sine oscillator 455 khz

Abstract: TK84812 Discharge Protection â  Medical Electronics â  Pin Compatible with the ML4812 â  I EC-555 Power , was chosen as 4.8 V. Having calculated Rs the value SpwM and of Rsc can now be calculated: 380 V -
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OCR Scan
EC-555 P4124 P4910 P5297 KC015L CTM28992

SPWM Inverter circuit

Abstract: MPC500 ; /* pointer for TPU routines */ setup_555(); /* Initialize MCPWM Master Init function with , () { struct TPU3_tag *tpua = &TPU_A; /* pointer for TPU routines */ setup_555(); /* Initialize , each of the three modes of the SPWM function are shown below in Table 1. Table 1. MCPWM Function State
Motorola
Original
MPC500 SPWM Inverter circuit MPC555 TPUPN05 SPWM for three Phase Inverter 3-PHASE MOTOR DRIVER AN2375/D

SPWM for three Phase Inverter

Abstract: SPWM Inverter circuit ; /* pointer for TPU routines */ setup_555(); /* Initialize MCPWM Master Init function with , () { struct TPU3_tag *tpua = &TPU_A; /* pointer for TPU routines */ setup_555(); /* Initialize , SPWM function are shown below in Table 1. Table 1. MCPWM Function State Timing 5 Function Code
Freescale Semiconductor
Original
pwm sinewave timing
Abstract: m = A s c x SpwM Step 2: C a lcu late the re q u ire d value of the tim ing resistor. 1.36 R t , calculated n o w be calcu late d : the valu e S p w m and of Rig can 380V - 20 SpWM - â'˜ 2m H , rre n t h arm o n ics. N ote that th e c ircu it m eets the proposed IE C 555 sp ecificatio n s (w -
OCR Scan
MUR150 1N4001 1N5818 1N5819 4229-3C8 10//H

ILP toroidal transformer

Abstract: T - V IN DRY S p w m = - ;- R| x C i x Rsc SC pwm = Asc X SpwM T o f , input current harmonics. Note that the circuit meets the proposed IEC 555 specifications (with the
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OCR Scan
ILP toroidal transformer R16/6 B64290-K45-X830 768T1883C8 ML4812CP ML4812CQ ML4812IP
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