Datasheet Linear Technology LTC3633A-3 — 数据表

制造商	Linear Technology
系列	LTC3633A-3

双通道3A，20V单片同步降压型稳压器

数据表

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PDF, 424 Kb, 语言: en, 文件上传: Sep 22, 2017, 页数: 28
Dual Channel 3A, 20V Monolithic Synchronous Step-Down Regulator

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价格

打包

	LTC3633AEFE-3#PBF	LTC3633AEFE-3#TRPBF	LTC3633AEUFD-3#PBF	LTC3633AEUFD-3#TRPBF	LTC3633AIFE-3#PBF	LTC3633AIFE-3#TRPBF	LTC3633AIUFD-3#PBF	LTC3633AIUFD-3#TRPBF
N	1	2	3	4	5	6	7	8
Package	TSSOP-28 包装外形图	TSSOP-28 包装外形图	4x5 QFN-28 包装外形图	4x5 QFN-28 包装外形图	TSSOP-28 包装外形图	TSSOP-28 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	UFD	UFD
Package Index	05-08-1663 (EB)	05-08-1663 (EB)	05-08-1712	05-08-1712	05-08-1663 (EB)	05-08-1663 (EB)	05-08-1712	05-08-1712
Pin Count	28	28	28	28	28	28	28	28

参数化

Parameters / Models	LTC3633AEFE-3#PBF	LTC3633AEFE-3#TRPBF	LTC3633AEUFD-3#PBF	LTC3633AEUFD-3#TRPBF	LTC3633AIFE-3#PBF	LTC3633AIFE-3#TRPBF	LTC3633AIUFD-3#PBF	LTC3633AIUFD-3#TRPBF
Architecture	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode	Constant Frequency Controlled On-Time Current Mode
Demo Boards	DC1896A	DC1896A	DC1896A	DC1896A	DC1896A	DC1896A	DC1896A	DC1896A
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	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good
Frequency, kHz	4000	4000	4000	4000	4000	4000	4000	4000
Frequency Adjust Range	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz
Frequency Sync Range	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz	500kHz - 4MHz
Integrated Inductor	no	no	no	no	no	no	no	no
Ishutdown, µA	13	13	13	13	13	13	13	13
Isupply, mA	0.5	0.5	0.5	0.5	0.5	0.5	0.5	0.5
Max Phases	2	2	2	2	2	2	2	2
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	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 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	3	3	3	3	3	3	3	3
Output Current 2, A	3	3	3	3	3	3	3	3
Polyphase	no	no	no	no	no	no	no	no
Switch Current, A	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5
Switch Current 2, A	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	20	20	20	20	20	20	20	20
Vin Min, V	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6
Vout Max, V	12	12	12	12	12	12	12	12
Vout Maximum	12V	12V	12V	12V	12V	12V	12V	12V
Vout Min, V	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Vout Min 2, V	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5
Vref Accuracy Over Temp, %	1	1	1	1	1	1	1	1

生态计划

	LTC3633AEFE-3#PBF	LTC3633AEFE-3#TRPBF	LTC3633AEUFD-3#PBF	LTC3633AEUFD-3#TRPBF	LTC3633AIFE-3#PBF	LTC3633AIFE-3#TRPBF	LTC3633AIUFD-3#PBF	LTC3633AIUFD-3#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

其他选择

LTC3633A-2 LTC3633A-2

模型线

系列: LTC3633A-3 (8)

LTC3633AEFE-3#PBF LTC3633AEFE-3#TRPBF LTC3633AEUFD-3#PBF LTC3633AEUFD-3#TRPBF LTC3633AIFE-3#PBF LTC3633AIFE-3#TRPBF LTC3633AIUFD-3#PBF LTC3633AIUFD-3#TRPBF

制造商分类

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