Datasheet Intersil ISL8025 — Ficha de datos

Fabricante	Intersil
Serie	ISL8025

Regulador Buck Síncrono Compacto

Hojas de datos

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PDF, 1.3 Mb, Revisión: 2017-10-20, Archivo subido: mayo 9, 2018

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PDF, 1.5 Mb, Revisión: 2014-11-17, Archivo subido: mayo 9, 2018

Extracto del documento

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ISL8025, ISL8025A з‰№й• ISL8025 гЃЁ ISL8025A гЃЇй«?еЉ№зЋ‡гЃ®гѓўгѓЋгѓЄг‚ гѓѓг‚ЇеђЊжњџж•ґжµЃећ‹й™Ќењ§
DC/DC г‚ігѓігѓђгѓјг‚їгЃ§гЂЃ2.7V пЅћ 5.5V гЃ®е…ҐеЉ›й›»жєђгЃ‹г‚‰ 5A гЃ®йЂЈз¶љ
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гЃ§е‹•дЅњгЃ—гЂЃй«?йЂџиІ иЌ е¤‰е‹•еїњз”гЃЁе„Єг‚ЊгЃџгѓ«гѓјгѓ—е®‰е®љжЂ§г‚’е®џзЏѕгЃ—
гЃ¦гЃ„гЃѕгЃ™гЂ‚ е…ҐеЉ›й›»ењ§зЇ„е›Іпјљ2.7V пЅћ 5.5V ISL8025/ISL8025A гЃ§гЃЇгЂЃи¶…дЅЋг‚ЄгѓіжЉµжЉ—гЃ® P гѓЃгѓЈгѓЌгѓ« (36mв„¦)
гѓЏг‚¤г‚µг‚¤гѓ‰ FET гЃЁ N гѓЃгѓЈгѓЌгѓ« (13mв„¦) гѓгѓјг‚µг‚¤гѓ‰ FET г‚’е†…и”µ
гЃ—гЂЃе¤‰жЏ›еЉ№зЋ‡гЃ®еђ‘дёЉгЃЁе¤–д»?гЃ‘йѓЁе“Ѓж•°гЃ®е‰Љжё›г‚’е›ігЃЈгЃ¦гЃ„гЃѕгЃ™гЂ‚
100пј…гѓ‡гѓҐгѓјгѓ†г‚Јгѓ»г‚µг‚¤г‚Їгѓ«е‹•дЅњгЃЊеЏЇиѓЅгЃ§гЃ‚г‚ЉгЂЃ5A е‡єеЉ›ж™‚гЃ®
гѓ‰гѓгѓѓгѓ—й›»ењ§гЃЇ 180mV жњЄжєЂгЃ§гЃ™гЂ‚гѓ‘гѓ«г‚№е№…е¤‰иЄїе™Ё (PWM) гЃ®
е‹•дЅње‘Ёжіўж•°гЃЇ 500kHz гЃ‹г‚‰ 4MHz гЃ®зЇ„е›ІгЃ§иЁе®љгЃ§гЃЌгЃѕгЃ™гЂ‚гѓ‡
гѓ•г‚©гѓ«гѓ€гЃ®г‚№г‚¤гѓѓгѓЃгѓіг‚°е‘Ёжіўж•°гЃЇISL8025гЃ§1MHzгЂЃ
ISL8025A
гЃ§ 2MHz гЃ§гЃ‚г‚ЉгЂЃFS гѓ”гѓіг‚’ High гЃ«жЋҐз¶љгЃ™г‚‹гЃ“гЃЁгЃ§иЁе®љеЏЇиѓЅ
гЃ§гЃ™гЂ‚
ISL8025/ISL8025A гЃЇгЂЃи»ЅиІ иЌ ж™‚гЃ«дёЌйЂЈз¶ље‹•дЅњгЃѕгЃџгЃЇеј е€¶йЂЈ
з¶ље‹•дЅњг‚’гЃ™г‚‹г‚€гЃ†гЃ«ж§‹ж€ђгЃ§гЃЌгЃѕгЃ™гЂ‚еј е€¶йЂЈз¶ље‹•дЅњгЃ§гЃЇгѓЋг‚¤г‚є
г‚„ RF е№Іжё‰г‚’дЅЋжё›гЃ—гЂЃдёЌйЂЈз¶љгѓўгѓјгѓ‰гЃ§гЃЇи»ЅиІ иЌ ж™‚гЃ®г‚№г‚¤гѓѓгѓЃ
гѓіг‚°жђЌе¤±г‚’жЉ‘гЃ€гЃ¦й«?еЉ№зЋ‡г‚’е®џзЏѕгЃ—гЃѕгЃ™гЂ‚ и¶…дЅЋг‚ЄгѓіжЉµжЉ—гЃ® FETпјљP гѓЃгѓЈгѓЌгѓ«гЃЇ 36mв„¦гЂЃN гѓЃгѓЈгѓЌгѓ«гЃЇ
13mв„¦ ( д»ЈиЎЁеЂ¤ ) й«?еЉ№зЋ‡еђЊжњџж•ґжµЃећ‹й™Ќењ§гѓ¬г‚®гѓҐгѓ¬гѓјг‚їгЂЃжњЂе¤§еЉ№зЋ‡ 95пј… ISL8023 гЃЉг‚€гЃі ISL8024 гЃЁгѓ”гѓідє’жЏ› жё©еє¦/иІ иЌ /гѓ©г‚¤гѓіе¤‰е‹•гЃ«еЇѕгЃ—гЃ¦гѓЄгѓ•г‚Ўгѓ¬гѓіг‚№й›»ењ§зІѕеє¦0.8пј… г‚Ѕгѓ•гѓ€г‚№г‚їгѓјгѓ€е›ћи Їе†…и”µпјљ1ms гЃѕгЃџгЃЇиЁе®љеЏЇиѓЅ гѓ‡г‚Јг‚№г‚Ёгѓјгѓ–гѓ«ж™‚гЃ«е‡єеЉ›г‚’ж”ѕй›»гЃ™г‚‹г‚Ѕгѓ•гѓ€г‚№гѓ€гѓѓгѓ—ж©џиѓЅ г‚№г‚¤гѓѓгѓЃгѓіг‚°е‘Ёжіўж•°гЃЇ 500kHz гЃ‹г‚‰ 4MHz гЃ®зЇ„е›ІгЃ§иЁе®љеЏЇ
иѓЅгЂЃгѓ‡гѓ•г‚©гѓ«гѓ€гЃЇ 1MHz (ISL8025) гЃѕгЃџгЃЇ 2MHz (ISL8025A) жњЂй«? 4MHz гЃѕгЃ§е¤–йѓЁеђЊжњџеЏЇиѓЅ йЃЋз†±гЂЃйЃЋй›»жµЃгЂЃйЃЋй›»ењ§гЂЃиІ жҐµжЂ§йЃЋй›»жµЃдїќи г‚ўгѓ—гѓЄг‚±гѓјг‚ гѓ§гѓі DC/DC POL гѓўг‚ёгѓҐгѓјгѓ« гѓћг‚¤г‚Їгѓг‚ігѓігѓ€гѓгѓјгѓ© / гѓћг‚¤г‚Їгѓгѓ—гѓг‚»гѓѓг‚µгЂЃFPGA г‚„
DSP гЃ®й›»жєђ зџзµЎзЉ¶ж…‹г‚„йЃЋй›»жµЃзЉ¶ж…‹гЃ®з™єз”џж™‚гЃ«гЃЇгЂЃе†…и”µгЃ®гѓ’г‚«гѓѓгѓ—гѓўгѓјгѓ‰ …

Embalaje

	ISL8025IRTAJZ	ISL8025IRTAJZ-T	ISL8025IRTAJZ-T7A
N	1	2	3

Package	16 Ld TQFN Dibujo del esquema del paquete	16 Ld TQFN T+R Dibujo del esquema del paquete	16 Ld TQFN T+R Dibujo del esquema del paquete
Package Index	L16.3X3D	L16.3X3D	L16.3X3D
Peak Temperature	260°C	260°C	260°C
Pin Count	16	16	16
Family	TQFN	TQFN	TQFN

Paramétricos

Parameters / Models	ISL8025IRTAJZ	ISL8025IRTAJZ-T	ISL8025IRTAJZ-T7A
# of Outputs	1	1	1
BOM Total Footprint	141.9 mm2	141.9 mm2	141.9 mm2
Control Type	Current Mode	Current Mode	Current Mode
Description	Compact Synchronous Buck Regulator	Compact Synchronous Buck Regulator	Compact Synchronous Buck Regulator
IOUT (max) (A)	5	5	5
IQ	50 µA	50 µA	50 µA
Max Duty Cycle (%)	100	100	100
Operating Temperature Range	-40 to 85	-40 to 85	-40 to 85
POR	Yes	Yes	Yes
Peak Efficiency (%)	95	95	95
Qualification Level	Standard	Standard	Standard
SYNCH Capability	Yes	Yes	Yes
Switching Freq. (max)	4 MHz	4 MHz	4 MHz
Switching Freq. (min)	0.5 MHz	0.5 MHz	0.5 MHz
Topology	Buck	Buck	Buck
VIN (max) (V)	5.5	5.5	5.5
VIN (min) (V)	2.7	2.7	2.7
VOUT (max) (V)	5.5	5.5	5.5
VOUT (min) (V)	0.6	0.6	0.6

Plan ecológico

	ISL8025IRTAJZ	ISL8025IRTAJZ-T	ISL8025IRTAJZ-T7A
RoHS	Obediente	Obediente	Obediente

Otras opciones

ISL8025A

Linea modelo

Serie: ISL8025 (3)

ISL8025IRTAJZ ISL8025IRTAJZ-T ISL8025IRTAJZ-T7A

Clasificación del fabricante

Power Management > Switching Regulators > Integrated FET Regulators