Datasheet Linear Technology LTC3417A-1 — 数据表

制造商	Linear Technology
系列	LTC3417A-1

具有POR的双路同步1.5A / 1A 4MHz降压DC / DC稳压器

数据表

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PDF, 353 Kb, 语言: en, 文件上传: Sep 21, 2017, 页数: 20
Dual Synchronous 1.5A/1A 4MHz Step-Down DC/DC Regulator with POR

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价格

打包

	LTC3417AEDHC-1#PBF	LTC3417AEDHC-1#TRPBF	LTC3417AEFE-1#PBF	LTC3417AEFE-1#TRPBF	LTC3417AIDHC-1#TRPBF	LTC3417AIFE-1#PBF	LTC3417AIFE-1#TRPBF
N	1	2	3	4	5	6	7
Package	5x3 DFN-16 包装外形图	5x3 DFN-16 包装外形图	TSSOP-20 包装外形图	TSSOP-20 包装外形图	5x3 DFN-16 包装外形图	TSSOP-20 包装外形图	TSSOP-20 包装外形图
Package Code	DHC	DHC	FE	FE	DHC	FE	FE
Package Index	05-08-1706	05-08-1706	05-08-1663 (CA)	05-08-1663 (CA)	05-08-1706	05-08-1663 (CA)	05-08-1663 (CA)
Pin Count	16	16	20	20	16	20	20

参数化

Parameters / Models	LTC3417AEDHC-1#PBF	LTC3417AEDHC-1#TRPBF	LTC3417AEFE-1#PBF	LTC3417AEFE-1#TRPBF	LTC3417AIDHC-1#TRPBF	LTC3417AIFE-1#PBF	LTC3417AIFE-1#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
Design Tools	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model
Export Control	no	no	no	no	no	no	no
Features	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle
Frequency, kHz	4000	4000	4000	4000	4000	4000	4000
Frequency Adjust Range	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz
Frequency Sync Range	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz	600kHz to 4MHz
Integrated Inductor	no	no	no	no	no	no	no
Ishutdown, µA	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Isupply, mA	0.125	0.125	0.125	0.125	0.125	0.125	0.125
Max Phases	2	2	2	2	2	2	2
Monolithic	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	2	2	2	2	2	2	2
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
Output Current, A	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Output Current 2, A	1	1	1	1	1	1	1
Polyphase	yes	yes	yes	yes	yes	yes	yes
Switch Current, A	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Switch Current 2, A	1.7	1.7	1.7	1.7	1.7	1.7	1.7
Synchronous	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	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
Vout Max, V	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Vout Maximum	Vin	Vin	Vin	Vin	Vin	Vin	Vin
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vout Min 2, V	.8	.8	.8	.8	.8	.8	.8

生态计划

	LTC3417AEDHC-1#PBF	LTC3417AEDHC-1#TRPBF	LTC3417AEFE-1#PBF	LTC3417AEFE-1#TRPBF	LTC3417AIDHC-1#TRPBF	LTC3417AIFE-1#PBF	LTC3417AIFE-1#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LTC3417A-1 (7)

LTC3417AEDHC-1#PBF LTC3417AEDHC-1#TRPBF LTC3417AEFE-1#PBF LTC3417AEFE-1#TRPBF LTC3417AIDHC-1#TRPBF LTC3417AIFE-1#PBF LTC3417AIFE-1#TRPBF

制造商分类

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