Datasheet Linear Technology LTC3411A — 数据表

制造商	Linear Technology
系列	LTC3411A

1.25A，4MHz同步降压DC / DC转换器

数据表

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PDF, 1.5 Mb, 语言: en, 文件上传: Sep 21, 2017, 页数: 22
1.25A, 4MHz, Synchronous Step-Down DC/DC Converter

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	LTC3411AEDD#PBF	LTC3411AEDD#TRPBF	LTC3411AEMS#PBF	LTC3411AEMS#TRPBF	LTC3411AIDD#PBF	LTC3411AIDD#TRPBF	LTC3411AIMS#PBF	LTC3411AIMS#TRPBF
N	1	2	3	4	5	6	7	8
Package	3x3 DFN-10 包装外形图	3x3 DFN-10 包装外形图	MS-10 包装外形图	MS-10 包装外形图	3x3 DFN-10 包装外形图	3x3 DFN-10 包装外形图	MS-10 包装外形图	MS-10 包装外形图
Package Code	DD	DD	MS	MS	DD	DD	MS	MS
Package Index	05-08-1699	05-08-1699	05-08-1661	05-08-1661	05-08-1699	05-08-1699	05-08-1661	05-08-1661
Pin Count	10	10	10	10	10	10	10	10

参数化

Parameters / Models	LTC3411AEDD#PBF	LTC3411AEDD#TRPBF	LTC3411AEMS#PBF	LTC3411AEMS#TRPBF	LTC3411AIDD#PBF	LTC3411AIDD#TRPBF	LTC3411AIMS#PBF	LTC3411AIMS#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
Demo Boards	DC1176A	DC1176A	DC1176A	DC1176A	DC1176A	DC1176A	DC1176A	DC1176A
Design Tools	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File
Export Control	no	no	no	no	no	no	no	no
Features	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle
Frequency, kHz	4000	4000	4000	4000	4000	4000	4000	4000
Frequency Adjust Range	Up to 4MHz	Up to 4MHz	Up to 4MHz	Up to 4MHz	Up to 4MHz	Up to 4MHz	Up to 4MHz	Up to 4MHz
Frequency Sync Range	400kHz to 4MHz	400kHz to 4MHz	400kHz to 4MHz	400kHz to 4MHz	400kHz to 4MHz	400kHz to 4MHz	400kHz to 4MHz	400kHz to 4MHz
Integrated Inductor	no	no	no	no	no	no	no	no
Ishutdown, µA	0.1	0.1	0.1	0.1	0.1	0.1	0.1	0.1
Isupply, mA	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04
Max Phases	1	1	1	1	1	1	1	1
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	1	1	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	1.25	1.25	1.25	1.25	1.25	1.25	1.25	1.25
Polyphase	no	no	no	no	no	no	no	no
Switch Current, A	2.1	2.1	2.1	2.1	2.1	2.1	2.1	2.1
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes
Topology	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
Vin Min, V	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Vout Max, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vout Maximum	Vin	Vin	Vin	Vin	Vin	Vin	Vin	Vin
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	2	2	2	2	2	2	2	2

生态计划

	LTC3411AEDD#PBF	LTC3411AEDD#TRPBF	LTC3411AEMS#PBF	LTC3411AEMS#TRPBF	LTC3411AIDD#PBF	LTC3411AIDD#TRPBF	LTC3411AIMS#PBF	LTC3411AIMS#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LTC3411A (8)

LTC3411AEDD#PBF LTC3411AEDD#TRPBF LTC3411AEMS#PBF LTC3411AEMS#TRPBF LTC3411AIDD#PBF LTC3411AIDD#TRPBF LTC3411AIMS#PBF LTC3411AIMS#TRPBF

制造商分类

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck