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KA7553 Datasheet

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KA7553 Samsung Electronics PWM CONTROLLER
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4 pages,
94.52 Kb

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KA7553 Samsung Electronics PWN CONTROLLER
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5 pages,
88.46 Kb

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KA7553. Fairchild Semiconductor PWM CONTROLLER
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5 pages,
194.09 Kb

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KA7553A Fairchild Semiconductor SMPS Controller
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6 pages,
40.62 Kb

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KA7553A Fairchild Semiconductor SMPS Controller
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6 pages,
45.72 Kb

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KA7553

Catalog Datasheet Results Type PDF Document Tags
Abstract: POWER MOS-FET Maximum duty of the KA7552 KA7552 is 70% and the KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pinS are not same in KA7552 KA7552 and KA7553. SNIPS CONTROLLER 8 DIP FEATURES , KA7552/3 KA7552/3 PWM CONTROLLER The KA7552 KA7552 / KA7553 are switching power control 1C for wide operating , Duty Cycle Source Current(Pin2) Vth< frd] V th,f8,(KA7552 KA7552) Vth< fb2)(KA7553) C W ,)(KA7552 KA7552) D(Hfc«2)(KA7553) IsOURCE(FB) Symbol Test Conditions Min TW» 135 ±1 ±1.5 3.08 0.9 2.18 0.75 2.3 1.8 70 ... OCR Scan
datasheet

4 pages,
135.51 Kb

SMPS controller 165 kHz KA7552 KA7553 KA7552/3 KA7552/3 abstract
datasheet frame
Abstract: output for driving a POWER MOS-FET. Maximum duty of the KA7552 KA7552 is 70% and the KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552 KA7552 and KA7553. , ) Duty Cycle = Dmax 1 2.1 2.3 2.6 V VTH(FB2)(KA7553) Duty Cycle = Dmax 2 1.6 1.8 , ) D(Max 2)(KA7553) ISOURCE(FB) VPIN2 = 0V 43 46 49 % - 660 - 800 - 960 uA , 2.6 V 1.7 1.9 2.1 V VTH(CS2)(KA7553) LATCH MODE SHUTDOWN CIRCUIT SECTION Sink ... Original
datasheet

5 pages,
63.36 Kb

SMPS CIRCUIT block diagram 8 PIN IC FOR SMPS POWER SUPPLY ka7552 applications "SMPS Controller" 8 dip smps circuits 6v smps KA7552 application note smps circuit diagram 6V SMPS circuit diagram 135kHz circuit diagram of high power smps KA7553 KA7552/3 KA7552/3 KA7552/3 abstract
datasheet frame
Abstract: output for driving a POWER MOS-FET. Maximum duty of the KA7552 KA7552 is 70% and the KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552 KA7552 and KA7553. , ) Duty Cycle = Dmax 1 2.1 2.3 2.6 V VTH(FB2)(KA7553) Duty Cycle = Dmax 2 1.6 1.8 , ) D(Max 2)(KA7553) ISOURCE(FB) VPIN2 = 0V 43 46 49 % - 660 - 800 - 960 uA , 2.6 V 1.7 1.9 2.1 V VTH(CS2)(KA7553) LATCH MODE SHUTDOWN CIRCUIT SECTION Sink ... Original
datasheet

4 pages,
40.53 Kb

8 dip smps circuits BLOCK DIAGRAM OF SMPS SMPS high power CIRCUIT DIAGRAM 6V SMPS circuit diagram 8 pin smps power control ic 135kHz MOSFET SMPS CIRCUIT DIAGRAM SMPS 30v 8 PIN IC FOR SMPS POWER SUPPLY 6v smps KA7552 SMPS controller 165 kHz KA7552/3 KA7552/3 KA7552/3 abstract
datasheet frame
Abstract: totempole output for driving a POWER MOS-FET. Maximum duty of the KA7552 KA7552 is 70% and the KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552 KA7552 and KA7553. , Vth(fb2)(KA7553) Duty Cycle = Dmax 2 1.6 1.8 2.1 V Max. Duty Cycle D(m8< o(KA7552 KA7552) - 66 70 74 % D(Ma« 2>(KA7553) - 43 46 49 % Source Current(Pin2) 'source(fb) Vp,N2=0V -660 -800 -960 uA ^^^^^^^ El , Threshold Voltage (Pin8)' Vth(cso(KA7552 KA7552) Duty Cycle=Dmax 1 2.2 2.4 2.6 V Vth(cs2)(KA7553) Duty Cycle=Dmax ... OCR Scan
datasheet

4 pages,
94.52 Kb

20S3ci KA7553 KA7552 iC KA7552 KA7552/3 KA7552/3 abstract
datasheet frame
Abstract: MOS-FET. Maximum duty of the KA7552 KA7552 is 70% and the KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552 KA7552 and KA7553. SMPS CONTROLLER 8 DIP FEATURES · · · · · , LF/LV VRH VRL VOSC VTH(FBD) VTH(FB1)(KA7552 KA7552) VTH(FB2)(KA7553) D(Max 1)(KA7552 KA7552) D(Max 2)(KA7553 , Source Current(Pin3) Deley Time VTH(IS) ISOURCE(IS) TD ICHG VTH(CSO) VTH(CS1)(KA7552 KA7552) VTH(CS2)(KA7553 ... Original
datasheet

5 pages,
55.5 Kb

iC KA7552 KA7553 application note KA7552 KA7552 application note KA7552/3 KA7553 KA7552/3 abstract
datasheet frame
Abstract: driving a P O W E R M OS-FET. Maximum duty of the KA7552 KA7552 is 70% and the KA7553 is 46%. W hen duty is m axim um , the input threshold voltage of pin2 & pin8 are not sam e in KA7552 KA7552 and KA7553. SM PS , KA7552/3 KA7552/3 PWM CONTROLLER The KA7552 KA7552 KA7553 are sw itching pow er control 1C for w ide operating frequency range. T h e internal circuits include pulse by pulse cu rrent lim iting, protection, on/off , ax 1 Duty C ycle = D m ax 2 V th< csd (KA7552 KA7552) V TH(CS2)( KA7553) LATCH M OD E SH UTDO W N C ... OCR Scan
datasheet

5 pages,
194.09 Kb

SMPS CIRCUIT DIAGRAM ka7552 applications KA7553 ka7552 iC KA7552 KA7552 application note KA7552/3 KA7552 KA7552/3 abstract
datasheet frame
Abstract: is 70% and the KA7553A is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552A KA7552A and KA7553A. 8-DIP 1 Internal Block Diagram Rev. 5.0 ©2000 Fairchild Semiconductor International KA7552A/KA7553A Absolute Maximum Ratings Parameter Symbol Value , www.fairchildsemi.com KA7552A/KA7553A SMPS Controller Features Description · Built-in , Trigger · Internal UVLO · Low Standby Current (Typ. 90uA) · Soft Start Circuit The KA7552A/KA7553A ... Original
datasheet

6 pages,
40.64 Kb

135kHz "SMPS Controller" KA7553 application note iC KA7552 KA7552A KA7553A KA7553 KA7552 KA7552 application note KA7552A/KA7553A KA7552A/KA7553A abstract
datasheet frame
Abstract: is 70% and the KA7553A is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552A KA7552A and KA7553A. 8-DIP 1 Internal Block Diagram CS + _ 0.56 ~ 0.42V , www.fairchildsemi.com KA7552A/KA7553A SMPS Controller Features Description · Built-in , trigger · Internal UVLO · Low standby current (typ. 90uA) · Soft start circuit The KA7552A/KA7553A , 3 4 IS(+) GND Rev. 1.0.1 ©2003 Fairchild Semiconductor Corporation KA7552A/KA7553A ... Original
datasheet

6 pages,
45.72 Kb

KA7553A KA7553 application note KA7552A KA7553 KA7552 iC KA7552 KA7552 application note KA7552A/KA7553A KA7552A/KA7553A abstract
datasheet frame
Abstract: is 70% and the KA7553A is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552A KA7552A and KA7553A. 8-DIP Internal Block Diagram Rev. 5.0 ©2000 Fairchild , Voltage(Pin8) Input Threshold Voltage(Pin8) * ICHG VTH(CSO) VTH(CS1)(KA7552 KA7552) VTH(CS2)(KA7553) LATCH MODE , VRH VRL VOSC VTH(FBD) VTH(FB1)(KA7552 KA7552) VTH(FB2)(KA7553) D(Max 1)(KA7552 KA7552) D(Max 2)(KA7553) ISOURCE(FB ... Original
datasheet

6 pages,
39.76 Kb

iC KA7552 KA7552 KA7552A/3A KA7552A/3A abstract
datasheet frame
Abstract: is 70% and the KA7553A is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552A KA7552A and KA7553A. 8-DIP 1 Internal Block Diagram CS + _ 0.56 ~ 0.42V , www.fairchildsemi.com KA7552A/KA7553A SMPS Controller Features Description · Built-in , trigger · Internal UVLO · Low standby current (typ. 90uA) · Soft start circuit The KA7552A/KA7553A , 3 4 IS(+) GND Rev. 1.0.2 ©2004 Fairchild Semiconductor Corporation KA7552A/KA7553A ... Original
datasheet

6 pages,
174.09 Kb

"SMPS Controller" ka7552 applications KA7552A external diagram KA7553 application note 24v 5a smps KA7552A KA7553A KA7553 KA7552 iC KA7552 KA7552 application note KA7552A/KA7553A KA7552A/KA7553A abstract
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Fairchild Cross Reference Results

Fairchild Part Orderable Industry Part Manufacturer Type Family Description
KA7552A KA7552A Buy KA7553 Buy Fairchild Close PWM and Phase Modulation Controller SMPS Controller
KA7552A KA7552A Buy KA7553A Buy Fairchild Close PWM and Phase Modulation Controller SMPS Controller
KA7553A KA7553A Buy KA7552 Buy Fairchild Close PWM and Phase Modulation Controller SMPS Controller
KA7553A KA7553A Buy KA7552A Buy Fairchild Close PWM and Phase Modulation Controller SMPS Controller
KA7553A KA7553A Buy KA7553 Buy Fairchild Direct PWM and Phase Modulation Controller SMPS Controller