Datasheet Linear Technology LTC3458 — Datenblatt

Hersteller	Linear Technology
Serie	LTC3458

Synchroner 1,4-A / 1,5-MHz-DC / DC-Aufwärtswandler mit Ausgangstrennung

Datenblätter

PDF, 320 Kb, Sprache: en, Datei hochgeladen: Sep 21, 2017, Seiten: 16
1.4A, 1.5MHz Synchronous Step-Up DC/DC Converter with Output Disconnect

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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	Compliant	Compliant

Serie: LTC3458 (2)

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