Datasheet Linear Technology LT3470A — 数据表

制造商	Linear Technology
系列	LT3470A

具有集成升压和捕获二极管的微功耗降压稳压器

数据表

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PDF, 207 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 20
Micropower Buck Regulator with Integrated Boost and Catch Diodes

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	LT3470AEDDB#PBF	LT3470AEDDB#TRMPBF	LT3470AEDDB#TRPBF	LT3470AHDDB#TRMPBF	LT3470AHDDB#TRPBF	LT3470AIDDB#PBF	LT3470AIDDB#TRMPBF	LT3470AIDDB#TRPBF
N	1	2	3	4	5	6	7	8
Package	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图	3x2 DFN-8 包装外形图
Package Code	DDB	DDB	DDB	DDB	DDB	DDB	DDB	DDB
Package Index	05-08-1702	05-08-1702	05-08-1702	05-08-1702	05-08-1702	05-08-1702	05-08-1702	05-08-1702
Pin Count	8	8	8	8	8	8	8	8

参数化

Parameters / Models	LT3470AEDDB#PBF	LT3470AEDDB#TRMPBF	LT3470AEDDB#TRPBF	LT3470AHDDB#TRMPBF	LT3470AHDDB#TRPBF	LT3470AIDDB#PBF	LT3470AIDDB#TRMPBF	LT3470AIDDB#TRPBF
Architecture	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control	Hysteretic Mode Control
Demo Boards	DC1382A	DC1382A	DC1382A	DC1382A	DC1382A	DC1382A	DC1382A	DC1382A
Design Tools	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File	LTspice File
Export Control	no	no	no	no	no	no	no	no
Features	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode	Burst Mode, Integrated Boost Diode
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	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85
Output Current, A	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25
Polyphase	no	no	no	no	no	no	no	no
Switch Current, A	0.44	0.44	0.44	0.44	0.44	0.44	0.44	0.44
Synchronous	no	no	no	no	no	no	no	no
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	40	40	40	40	40	40	40	40
Vin Min, V	4	4	4	4	4	4	4	4
Vout Max, V	16	16	16	16	16	16	16	16
Vout Maximum	16V	16V	16V	16V	16V	16V	16V	16V
Vout Min, V	1.25	1.25	1.25	1.25	1.25	1.25	1.25	1.25
Vref Accuracy Over Temp, %	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Vswitch Max, V	47	47	47	47	47	47	47	47

生态计划

	LT3470AEDDB#PBF	LT3470AEDDB#TRMPBF	LT3470AEDDB#TRPBF	LT3470AHDDB#TRMPBF	LT3470AHDDB#TRPBF	LT3470AIDDB#PBF	LT3470AIDDB#TRMPBF	LT3470AIDDB#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LT3470A (8)

LT3470AEDDB#PBF LT3470AEDDB#TRMPBF LT3470AEDDB#TRPBF LT3470AHDDB#TRMPBF LT3470AHDDB#TRPBF LT3470AIDDB#PBF LT3470AIDDB#TRMPBF LT3470AIDDB#TRPBF

制造商分类

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