Datasheet Linear Technology LTC3727LX-1 — Datenblatt

Hersteller	Linear Technology
Serie	LTC3727LX-1

Hocheffizienter 2-Phasen-Synchron-Abwärtsschaltregler

Datenblätter

PDF, 431 Kb, Sprache: en, Datei hochgeladen: Sep 22, 2017, Seiten: 28
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator

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	LTC3727LXEG-1#PBF	LTC3727LXEG-1#TRPBF	LTC3727LXEUH-1#PBF	LTC3727LXEUH-1#TRPBF
N	1	2	3	4
Package	SSOP-28 Paketumrisszeichnung	SSOP-28 Paketumrisszeichnung	5x5 QFN-32 Paketumrisszeichnung	5x5 QFN-32 Paketumrisszeichnung
Package Code	G	G	UH	UH
Package Index	05-08-1640 (G28)	05-08-1640 (G28)	05-08-1693	05-08-1693
Pin Count	28	28	32	32

Parameters / Models	LTC3727LXEG-1#PBF	LTC3727LXEG-1#TRPBF	LTC3727LXEUH-1#PBF	LTC3727LXEUH-1#TRPBF
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Export Control	no	no	no	no
Features	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode
Frequency, kHz	550	550	550	550
Frequency Sync Range	250kHz to 550kHz	250kHz to 550kHz	250kHz to 550kHz	250kHz to 550kHz
Ishutdown, µA	20	20	20	20
Isupply, mA	1	1	1	1
Monolithic	no	no	no	no
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85
Output Current, A	25	25	25	25
Output Current 2, A	25	25	25	25
Polyphase	yes	yes	yes	yes
Switch Current, A	25	25	25	25
Switch Current 2, A	25	25	25	25
Synchronous	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck
Vin Max, V	32	32	32	32
Vin Min, V	4	4	4	4
Vout Max, V	14	14	14	14
Vout Maximum	14V	14V	14V	14V
Vout Min, V	0.8	0.8	0.8	0.8

	LTC3727LXEG-1#PBF	LTC3727LXEG-1#TRPBF	LTC3727LXEUH-1#PBF	LTC3727LXEUH-1#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant

Serie: LTC3727LX-1 (4)

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers