Datasheet Linear Technology LT8609EMSE#TRPBF

42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current

Datasheets

PDF, 1.5 Mb, File uploaded: Mar 27, 2018, Pages: 26
42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current

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Architecture	Constant Frequency Current Mode
Demo Boards	DC2195B-A
Design Tools	LTspice File,LTpowerCAD File
Export Control	no
Features	Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good
Frequency	2200 kHz
Frequency Adjust Range	200kHz - 2.2MHz
Frequency Sync Range	200kHz - 2.2MHz
Integrated Inductor	no
Ishutdown	1 µA
Isupply	0.0025 mA
Max Phases	1
Monolithic	yes
Number of Outputs	1
Operating Temperature Range	0 to 85 °C
Output Current	2 A
Polyphase	no
Subname	LT8609
Switch Current	3.5 A
Synchronous	yes
Topology	Buck
Topology 1	Buck
Vin Max	42 V
Vin Min	3 V
Vout Max	41.5 V
Vout Maximum	41.5V
Vout Min	0.8 V
Vref Accuracy Over Temp	1.5 %

RoHS

Compliant

Series: LT8609 (18)

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

LT8609EMSETRPBF, LT8609EMSE TRPBF