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Part Manufacturer Description Last Check Distributor Ordering
KA7553A - 1.5 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDIP8 14 (Sep 2016) Quest Components Buy
KA7553A Fairchild Semiconductor DC DC Cntrlr Single-OUT 8-Pin PDIP W Rail 95 from $0.7070 (Sep 2016) Arrow Electronics Buy
KA7553A Fairchild Semiconductor DC DC Cntrlr Single-OUT 8-Pin PDIP W Rail - Rail/Tube (Alt: KA7553A) from $0.3379 (Sep 2016) Avnet Buy
KA7553A Fairchild Semiconductor IC REG CTRLR 8DIP 2,846 from $0.3840 (Sep 2016) Digi-Key Buy
KA7553A Fairchild Semiconductor Switching Controllers SMPS Controller 1,590 from $0.2930 (Sep 2016) Mouser Electronics Buy
KA7553A Fairchild Semiconductor DC DC Cntrlr Single-OUT 8-Pin PDIP W Rail 36,000 from $0.3429 (Aug 2016) Verical Buy

KA7553 Datasheet

Part Manufacturer Description PDF Type Ordering
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 MFG & Type PDF Document Tags
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 ... Samsung Electronics
Original
datasheet

5 pages,
63.36 Kb

smps ic dip 18 SMPS CIRCUIT block diagram 8 PIN IC FOR SMPS POWER SUPPLY ka7552 applications cs 308 6v smps 8 dip smps circuits "SMPS Controller" KA7552 application note smps circuit diagram circuit diagram smps 135kHz KA7552/3 circuit diagram of high power smps KA7552/3 KA7553 KA7552/3 6V SMPS circuit diagram KA7552/3 SMPS controller 165 kHz KA7552/3 KA7552 KA7552/3 iC KA7552 KA7552/3 KA7552/3 KA7552/3 TEXT
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. , Dmax 1 2.1 2.3 2.6 V 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 , Vth(cs2)(KA7553) Duty Cycle=Dmax 2 1.7 1.9 2.1 V LATCH MODE SHUTDOWN CIRCUIT SECTION Sink ... OCR Scan
datasheet

4 pages,
94.52 Kb

20S3ci KA7553 KA7552 iC KA7552 KA7552/3 TEXT
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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. , 2.1 2.3 2.6 V V thifb2,(KA7553) Duty Cycle = Dmax 2 1.6 1.8 2.1 V V th(FB ) D D(m«ko(KA7552 KA7552) - 66 70 74 % - Dw„ 2)(KA7553) 43 46 49 , 1.9 2.1 V V piNs ICHG Input Threshold Voltage(Pin8) = 0V V th< 2>(KA7553) cs ... OCR Scan
datasheet

5 pages,
96.57 Kb

KA7552 TEXT
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Abstract: KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552 KA7552 and KA7553. FEATURES • Built-in Drive Circuits for Direct Connection P O W ER M O SFET (lo=  , KA7553 ELECTRONICS I ndus t r i al PWM CONTROLLER The KA7552/3 KA7552/3 are switching power control , ) This Data Sheet is subject to change without notice. Page : 1 ( KA7553 ) TTbHlHB 0D327 0D327Û1 1HB (C) 1996 Samsung Electronics Printed in Korea. KA7553 ELECTRONICS Industrial ABSO LUTE MAXIMUM ... OCR Scan
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5 pages,
98.33 Kb

KA7553 TEXT
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Abstract: KA7553 is 46%. When duty is maximum, the input threshold voltage of pin2 & pin8 are not same in KA7552 KA7552 and KA7553. FEATURES • B u ilt-in Drive Circuits for Direct Connection POWER MOSFET (lo= + 1.5A , V Vth(fb2)(KA7553) Duty Cycle=Dmax 2 1.6 1.8 2.1 V 66 70 74 % V th , >(KA7553) Source Current(Pin2) ISOURCECFB) - 43 46 49 % -6 6 0 VpiN2— 0 V -8 , 2.2 2.4 2.6 V Vth(cs2)(KA7553) Duty Cycle=Dmax 2 1.7 1.9 2.1 V ... OCR Scan
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4 pages,
76.48 Kb

KA7552/3 TEXT
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Abstract: . Maximum duty of the KA7552A KA7552A 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 , www.fairchildsemi.com KA7552A/KA7553A SMPS Controller Features Description â , circuit The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The , Corporation KA7552A/KA7553A Absolute Maximum Ratings Parameter Symbol Unit VCC Supply ... Fairchild Semiconductor
Original
datasheet

6 pages,
148.58 Kb

KA7552A/KA7553A TEXT
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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

tv smps power supply SMPS controller 165 kHz KA7552 KA7553 KA7552/3 TEXT
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 ... Fairchild Semiconductor
Original
datasheet

6 pages,
39.76 Kb

KA7552 iC KA7552 KA7552A/3A TEXT
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 · , = 25 LF/LV LF/LV VRH VRL VOSC VTH(FBD) VTH(FB1)(KA7552 KA7552) VTH(FB2)(KA7553) D(Max 1)(KA7552 KA7552) D(Max 2)(KA7553) ISOURCE(FB) Î 125 Î to 85Î CT = 360pF, T jJ= 25 VPIN7, Peak to Peak Duty , )(KA7553) LATCH MODE SHUTDOWN CIRCUIT SECTION Sink Current(Pin8) Shutdown Threshold Voltage OVERLOAD ... Fairchild Semiconductor
Original
datasheet

5 pages,
55.5 Kb

iC KA7552 KA7552 KA7553 application note KA7552 application note KA7552/3 KA7553 TEXT
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 ... Fairchild Semiconductor
Original
datasheet

6 pages,
45.72 Kb

KA7553A KA7553 application note KA7552A KA7553 KA7552 iC KA7552 KA7552 application note KA7552A/KA7553A TEXT
datasheet frame
Abstract: 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 , 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 , 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 TEXT
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