Datasheet Linear Technology LTC3458 — Ficha de datos

Fabricante	Linear Technology
Serie	LTC3458

1.4A, convertidor de CC / CC sincrónico elevador de 1.5MHz con desconexión de salida

Hojas de datos

PDF, 320 Kb, Idioma: en, Archivo subido: sept 21, 2017, Páginas: 16
1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect

Extracto del documento

	LTC3458EDE#PBF	LTC3458EDE#TRPBF
N	1	2
Package	4x3 DFN-12 Dibujo del esquema del paquete	4x3 DFN-12 Dibujo del esquema del paquete
Package Code	DE/UE	DE/UE
Package Index	05-08-1695	05-08-1695
Pin Count	12	12

Parameters / Models	LTC3458EDE#PBF	LTC3458EDE#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC728A	DC728A
Design Tools	LTspice Model	LTspice Model
Export Control	no	no
Features	Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode	Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode
Frequency, kHz	1500	1500
Frequency Adjust Range	400kHz - 1.5MHz	400kHz - 1.5MHz
Frequency Sync Range	400kHz - 1.5MHz	400kHz - 1.5MHz
Integrated Inductor	no	no
Ishutdown, µA	0.5	0.5
Isupply, mA	0.015	0.015
Monolithic	yes	yes
Number of Outputs	1	1
Operating Temperature Range, °C	0 to 85	0 to 85
Polyphase	no	no
Switch Current, A	1.6	1.6
Synchronous	yes	yes
Topology	Boost	Boost
Vin Max, V	6	6
Vin Min, V	1.4	1.4
Vin Min Startup, V	1.4	1.4
Vout Max, V	7.5	7.5
Vout Min, V	2	2
Vswitch Max, V	8	8

	LTC3458EDE#PBF	LTC3458EDE#TRPBF
RoHS	Obediente	Obediente

Serie: LTC3458 (2)

Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost