Datasheet Linear Technology LT8471 — 数据表

制造商	Linear Technology
系列	LT8471

具 2A 开关和同步功能的双通道、多拓扑 DC/DC 转换器

数据表

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PDF, 488 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 36
Dual Multitopology DC/DC Converters with 2A Switches and Synchronization

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	LT8471EFE#PBF	LT8471EFE#TRPBF	LT8471EUFD#PBF	LT8471EUFD#TRPBF	LT8471HFE#PBF	LT8471HFE#TRPBF	LT8471IFE#PBF	LT8471IFE#TRPBF	LT8471IUFD#PBF	LT8471IUFD#TRPBF
N	1	2	3	4	5	6	7	8	9	10
Package	TSSOP-20 包装外形图	TSSOP-20 包装外形图	4x5 QFN-28 包装外形图	4x5 QFN-28 包装外形图	TSSOP-20 包装外形图	TSSOP-20 包装外形图	TSSOP-20 包装外形图	TSSOP-20 包装外形图	4x5 QFN-28 包装外形图	4x5 QFN-28 包装外形图
Package Code	FE	FE	UFD	UFD	FE	FE	FE	FE	UFD	UFD
Package Index	05-08-1663 (CB)	05-08-1663 (CB)	05-08-1712	05-08-1712	05-08-1663 (CB)	05-08-1663 (CB)	05-08-1663 (CB)	05-08-1663 (CB)	05-08-1712	05-08-1712
Pin Count	20	20	28	28	20	20	20	20	28	28

参数化

Parameters / Models	LT8471EFE#PBF	LT8471EFE#TRPBF	LT8471EUFD#PBF	LT8471EUFD#TRPBF	LT8471HFE#PBF	LT8471HFE#TRPBF	LT8471IFE#PBF	LT8471IFE#TRPBF	LT8471IUFD#PBF	LT8471IUFD#TRPBF
Boost Switch Current, A	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2
Buck Output Current, A	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2	2, 2
Demo Boards	DC1854A	DC1854A	DC1854A	DC1854A	DC1854A	DC1854A	DC1854A	DC1854A	DC1854A	DC1854A
Design Tools	LTspice File	LTspice File	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	no	no
Features	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good
Number of Outputs	2	2	2	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 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Vin Max, V	50	50	50	50	50	50	50	50	50	50
Vin Min, V	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6

生态计划

	LT8471EFE#PBF	LT8471EFE#TRPBF	LT8471EUFD#PBF	LT8471EUFD#TRPBF	LT8471HFE#PBF	LT8471HFE#TRPBF	LT8471IFE#PBF	LT8471IFE#TRPBF	LT8471IUFD#PBF	LT8471IUFD#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LT8471 (10)

LT8471EFE#PBF LT8471EFE#TRPBF LT8471EUFD#PBF LT8471EUFD#TRPBF LT8471HFE#PBF LT8471HFE#TRPBF LT8471IFE#PBF LT8471IFE#TRPBF LT8471IUFD#PBF LT8471IUFD#TRPBF

制造商分类

Power Management > Switching Regulator > SEPIC Regulators | Flyback, Forward and Isolated Controllers | Inverting Regulators
Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost | Multiple Output Boost
Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck | High Input Voltage Buck
Power Management > PMIC & Multifunction > Multitopology DC/DC
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators