Datasheet Linear Technology LTC3727LX-1 — 数据表

制造商	Linear Technology
系列	LTC3727LX-1

高效，两相同步降压开关稳压器

数据表

PDF, 431 Kb, 语言: en, 文件上传: Sep 22, 2017, 页数: 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 包装外形图	SSOP-28 包装外形图	5x5 QFN-32 包装外形图	5x5 QFN-32 包装外形图
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

系列: LTC3727LX-1 (4)

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