Datasheet Linear Technology LT8643SEV#PBF — Ficha de datos

42V, 6A Synchronous Step-Down Silent Switcher 2 con corriente inactiva de 2.5µA

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PDF, 2.3 Mb, Idioma: en, Archivo subido: sept 20, 2017, Páginas: 30
42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current

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Architecture	Constant Frequency Current Mode
Demo Boards	DC2658A
Design Tools	LTspice Model,LTpowerCAD File
Export Control	no
Features	Low EMI, Silent Switcher 2 Architecture, Internal Bypass Caps, Resistor Set Frequency, External Synchronization, Burst Mode, Tracking, Power Good
Frequency	3000 kHz
Frequency Adjust Range	200kHz - 3MHz
Frequency Sync Range	200kHz - 3MHz
Integrated Inductor	no
Ishutdown	1.7 µA
Isupply	0.021 mA
Max Phases	1
Monolithic	yes
Number of Outputs	1
Operating Temperature Range	0 to 85 °C
Output Current	6 A
Polyphase	no
Switch Current	10 A
Synchronous	yes
Topology	Buck
Topology 1	Buck
Vin Max	42 V
Vin Min	3.4 V
Vin Min Startup	3.4 V
Vout Max	41.58 V
Vout Maximum	0.99Vin
Vout Min	0.97 V
Vref Accuracy Over Temp	1.23 %

RoHS

Obediente

Serie: LT8643S (2)

Power Management > Switching Regulator > Ultralow Noise Regulators
Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck

LT8643SEVPBF, LT8643SEV PBF