Datasheet Linear Technology LTC7801 — 数据表

制造商	Linear Technology
系列	LTC7801

150V低IQ，同步降压DC / DC控制器

数据表

预览并下载

PDF, 2.4 Mb, 语言: en, 文件上传: Sep 24, 2017, 页数: 38
150V Low IQ, Synchronous Step-Down DC/DC Controller

从文件中提取

价格

打包

	LTC7801EFE#PBF	LTC7801EFE#TRPBF	LTC7801EUFD#PBF	LTC7801EUFD#TRPBF	LTC7801HFE#PBF	LTC7801HFE#TRPBF	LTC7801HUFD#PBF	LTC7801HUFD#TRPBF	LTC7801IFE#PBF	LTC7801IFE#TRPBF	LTC7801IUFD#PBF	LTC7801IUFD#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12
Package	TSSOP-24 包装外形图	TSSOP-24 包装外形图	4x5 QFN-24 包装外形图	4x5 QFN-24 包装外形图	TSSOP-24 包装外形图	TSSOP-24 包装外形图	4x5 QFN-24 包装外形图	4x5 QFN-24 包装外形图	TSSOP-24 包装外形图	TSSOP-24 包装外形图	4x5 QFN-24 包装外形图	4x5 QFN-24 包装外形图
Package Code	FE	FE	UFD	UFD	FE	FE	UFD	UFD	FE	FE	UFD	UFD
Package Index	05-08-1771	05-08-1771	05-08-1696	05-08-1696	05-08-1771	05-08-1771	05-08-1696	05-08-1696	05-08-1771	05-08-1771	05-08-1696	05-08-1696
Pin Count	24	24	24	24	24	24	24	24	24	24	24	24

参数化

Parameters / Models	LTC7801EFE#PBF	LTC7801EFE#TRPBF	LTC7801EUFD#PBF	LTC7801EUFD#TRPBF	LTC7801HFE#PBF	LTC7801HFE#TRPBF	LTC7801HUFD#PBF	LTC7801HUFD#TRPBF	LTC7801IFE#PBF	LTC7801IFE#TRPBF	LTC7801IUFD#PBF	LTC7801IUFD#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	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A	DC2641A
Design Tools	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File	LTspice Model,LTpowerCAD File
Export Control	no	no	no	no	no	no	no	no	no	no	no	no
Features	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle
Frequency, kHz	900	900	900	900	900	900	900	900	900	900	900	900
Frequency Adjust Range	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz	50kHz to 900kHz
Frequency Sync Range	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz	75kHz to 850kHz
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	10	10	10	10	10	10	10	10	10	10	10	10
Isupply, mA	0.040	0.040	0.040	0.040	0.040	0.040	0.040	0.040	0.040	0.040	0.040	0.040
Monolithic	no	no	no	no	no	no	no	no	no	no	no	no
Number of Outputs	1	1	1	1	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 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	10	10	10	10	10	10	10	10	10	10	10	10
Polyphase	no	no	no	no	no	no	no	no	no	no	no	no
Sense Resistor	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR
Switch Current, A	10	10	10	10	10	10	10	10	10	10	10	10
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	140	140	140	140	140	140	140	140	140	140	140	140
Vin Min, V	4	4	4	4	4	4	4	4	4	4	4	4
Vin Min Startup, V	4	4	4	4	4	4	4	4	4	4	4	4
Vout Max, V	60	60	60	60	60	60	60	60	60	60	60	60
Vout Maximum	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5

生态计划

	LTC7801EFE#PBF	LTC7801EFE#TRPBF	LTC7801EUFD#PBF	LTC7801EUFD#TRPBF	LTC7801HFE#PBF	LTC7801HFE#TRPBF	LTC7801HUFD#PBF	LTC7801HUFD#TRPBF	LTC7801IFE#PBF	LTC7801IFE#TRPBF	LTC7801IUFD#PBF	LTC7801IUFD#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

模型线

系列: LTC7801 (12)

LTC7801EFE#PBF LTC7801EFE#TRPBF LTC7801EUFD#PBF LTC7801EUFD#TRPBF LTC7801HFE#PBF LTC7801HFE#TRPBF LTC7801HUFD#PBF LTC7801HUFD#TRPBF LTC7801IFE#PBF LTC7801IFE#TRPBF LTC7801IUFD#PBF LTC7801IUFD#TRPBF

制造商分类

Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators