Datasheet Linear Technology LTC3812-5 — Ficha de datos

Fabricante	Linear Technology
Serie	LTC3812-5

Controlador regulador de conmutación síncrona en modo de corriente de 60V

Hojas de datos

PDF, 412 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 34
60V Current Mode Synchronous Switching Regulator Controller

Extracto del documento

	LTC3812EFE-5#PBF	LTC3812EFE-5#TRPBF	LTC3812IFE-5#PBF	LTC3812IFE-5#TRPBF
N	1	2	3	4
Package	TSSOP-16 Dibujo del esquema del paquete	TSSOP-16 Dibujo del esquema del paquete	TSSOP-16 Dibujo del esquema del paquete	TSSOP-16 Dibujo del esquema del paquete
Package Code	FE	FE	FE	FE
Package Index	05-08-1663 (BC)	05-08-1663 (BC)	05-08-1663 (BC)	05-08-1663 (BC)
Pin Count	16	16	16	16

Parameters / Models	LTC3812EFE-5#PBF	LTC3812EFE-5#TRPBF	LTC3812IFE-5#PBF	LTC3812IFE-5#TRPBF
Architecture	Constant On-Time Valley Current Mode	Constant On-Time Valley Current Mode	Constant On-Time Valley Current Mode	Constant On-Time Valley Current Mode
Demo Boards	DC1035A	DC1035A	DC1035A	DC1035A
Design Tools	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model
Export Control	no	no	no	no
Features	No Rsense, Power Good, Resistor Set Frequency	No Rsense, Power Good, Resistor Set Frequency	No Rsense, Power Good, Resistor Set Frequency	No Rsense, Power Good, Resistor Set Frequency
Frequency, kHz	250	250	250	250
Frequency Adjust Range	100kHz to 1MHz	100kHz to 1MHz	100kHz to 1MHz	100kHz to 1MHz
Frequency Sync Range	100kHz to 1MHz	100kHz to 1MHz	100kHz to 1MHz	100kHz to 1MHz
Integrated Inductor	no	no	no	no
Ishutdown, µA	224	224	224	224
Isupply, mA	3	3	3	3
Max Phases	1	1	1	1
Monolithic	no	no	no	no
Number of Outputs	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 85	-40 to 85
Output Current, A	10	10	10	10
Polyphase	no	no	no	no
Sense Resistor	Rsense, None	Rsense, None	Rsense, None	Rsense, None
Switch Current, A	20	20	20	20
Synchronous	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck
Vin Max, V	60	60	60	60
Vin Min, V	6.2	6.2	6.2	6.2
Vout Max, V	55.8	55.8	55.8	55.8
Vout Maximum	.93Vin	.93Vin	.93Vin	.93Vin
Vout Min, V	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	0.875	0.875	0.875	0.875

	LTC3812EFE-5#PBF	LTC3812EFE-5#TRPBF	LTC3812IFE-5#PBF	LTC3812IFE-5#TRPBF
RoHS	Obediente	Obediente	Obediente	Obediente

Serie: LTC3812-5 (4)

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