Datasheet Linear Technology LTC3374 — 数据表

制造商	Linear Technology
系列	LTC3374

8通道并联1A降压DC / DC

数据表

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PDF, 460 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 26
8-Channel Parallelable 1A Buck DC/DCs

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价格

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	LTC3374EFE#PBF	LTC3374EFE#TRPBF	LTC3374EUHF#PBF	LTC3374EUHF#TRPBF	LTC3374HFE#PBF	LTC3374HFE#TRPBF	LTC3374HUHF#PBF	LTC3374HUHF#TRPBF	LTC3374IFE#PBF	LTC3374IFE#TRPBF	LTC3374IUHF#PBF	LTC3374IUHF#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12
Package	TSSOP-38 包装外形图	TSSOP-38 包装外形图	5x7 QFN-38 包装外形图	5x7 QFN-38 包装外形图	TSSOP-38 包装外形图	TSSOP-38 包装外形图	5x7 QFN-38 包装外形图	5x7 QFN-38 包装外形图	TSSOP-38 包装外形图	TSSOP-38 包装外形图	5x7 QFN-38 包装外形图	5x7 QFN-38 包装外形图
Package Code	FE	FE	UHF	UHF	FE	FE	UHF	UHF	FE	FE	UHF	UHF
Package Index	05-08-1772	05-08-1772	05-08-1701	05-08-1701	05-08-1772	05-08-1772	05-08-1701	05-08-1701	05-08-1772	05-08-1772	05-08-1701	05-08-1701
Pin Count	38	38	38	38	38	38	38	38	38	38	38	38

参数化

Parameters / Models	LTC3374EFE#PBF	LTC3374EFE#TRPBF	LTC3374EUHF#PBF	LTC3374EUHF#TRPBF	LTC3374HFE#PBF	LTC3374HFE#TRPBF	LTC3374HUHF#PBF	LTC3374HUHF#TRPBF	LTC3374IFE#PBF	LTC3374IFE#TRPBF	LTC3374IUHF#PBF	LTC3374IUHF#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A	DC1953A
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Export Control	no	no	no	no	no	no	no	no	no	no	no	no
Features	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor
Frequency, kHz	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000	2000
Frequency Adjust Range	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz
Frequency Sync Range	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz	1MHz - 3MHz
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	8	8	8	8	8	8	8	8	8	8	8	8
Isupply, mA	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2	0.2
Max Phases	4	4	4	4	4	4	4	4	4	4	4	4
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	8	8	8	8	8	8	8	8	8	8	8	8
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	1	1	1	1	1	1	1	1	1	1	1	1
Output Current 2, A	1	1	1	1	1	1	1	1	1	1	1	1
Output Current 3, A	1	1	1	1	1	1	1	1	1	1	1	1
Polyphase	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Switch Current, A	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3
Switch Current 2, A	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3
Switch Current 3, A	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 3	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vin Min, V	2.25	2.25	2.25	2.25	2.25	2.25	2.25	2.25	2.25	2.25	2.25	2.25
Vout Max, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vout Max 2, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vout Max 3, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vout Maximum	Vout	Vout	Vout	Vout	Vout	Vout	Vout	Vout	Vout	Vout	Vout	Vout
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vout Min 2, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vout Min 3, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5

生态计划

	LTC3374EFE#PBF	LTC3374EFE#TRPBF	LTC3374EUHF#PBF	LTC3374EUHF#TRPBF	LTC3374HFE#PBF	LTC3374HFE#TRPBF	LTC3374HUHF#PBF	LTC3374HUHF#TRPBF	LTC3374IFE#PBF	LTC3374IFE#TRPBF	LTC3374IUHF#PBF	LTC3374IUHF#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LTC3374 (12)

LTC3374EFE#PBF LTC3374EFE#TRPBF LTC3374EUHF#PBF LTC3374EUHF#TRPBF LTC3374HFE#PBF LTC3374HFE#TRPBF LTC3374HUHF#PBF LTC3374HUHF#TRPBF LTC3374IFE#PBF LTC3374IFE#TRPBF LTC3374IUHF#PBF LTC3374IUHF#TRPBF

制造商分类

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators