Datasheet Linear Technology LTC3895 — Ficha de datos

Fabricante	Linear Technology
Serie	LTC3895

Controlador DC / DC síncrono reductor de bajo coeficiente intelectual de 150V

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PDF, 2.3 Mb, Idioma: en, Archivo subido: sept 24, 2017, Páginas: 38
150V Low IQ, Synchronous Step-Down DC/DC Controller

Extracto del documento

Precios

Embalaje

	LTC3895EFE#PBF	LTC3895EFE#TRPBF	LTC3895HFE#PBF	LTC3895HFE#TRPBF	LTC3895IFE#PBF	LTC3895IFE#TRPBF
N	1	2	3	4	5	6
Package	TSSOP-38 Dibujo del esquema del paquete	TSSOP-38 Dibujo del esquema del paquete	TSSOP-38 Dibujo del esquema del paquete	TSSOP-38 Dibujo del esquema del paquete	TSSOP-38 Dibujo del esquema del paquete	TSSOP-38 Dibujo del esquema del paquete
Package Code	FE	FE	FE	FE	FE	FE
Package Index	05-08-1865	05-08-1865	05-08-1865	05-08-1865	05-08-1865	05-08-1865
Pin Count	38	38	38	38	38	38

Paramétricos

Parameters / Models	LTC3895EFE#PBF	LTC3895EFE#TRPBF	LTC3895HFE#PBF	LTC3895HFE#TRPBF	LTC3895IFE#PBF	LTC3895IFE#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
Demo Boards	DC2117A	DC2117A	DC2117A	DC2117A	DC2117A	DC2117A
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
Export Control	no	no	no	no	no	no
Features	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good
Frequency, kHz	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
Frequency Sync Range	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
Ishutdown, µA	10	10	10	10	10	10
Isupply, mA	0.04	0.04	0.04	0.04	0.04	0.04
Max Phases	1	1	1	1	1	1
Monolithic	no	no	no	no	no	no
Number of Outputs	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 85	-40 to 85
Output Current, A	10	10	10	10	10	10
Polyphase	no	no	no	no	no	no
Sense Resistor	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR	Rsense, DCR
Switch Current, A	25	25	25	25	25	25
Synchronous	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	140	140	140	140	140	140
Vin Min, V	4	4	4	4	4	4
Vout Max, V	60	60	60	60	60	60
Vout Maximum	60V	60V	60V	60V	60V	60V
Vout Min, V	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

Plan ecológico

	LTC3895EFE#PBF	LTC3895EFE#TRPBF	LTC3895HFE#PBF	LTC3895HFE#TRPBF	LTC3895IFE#PBF	LTC3895IFE#TRPBF
RoHS	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente

Linea modelo

Serie: LTC3895 (6)

LTC3895EFE#PBF LTC3895EFE#TRPBF LTC3895HFE#PBF LTC3895HFE#TRPBF LTC3895IFE#PBF LTC3895IFE#TRPBF

Clasificación del fabricante

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower 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