Datasheet Linear Technology LTC3871HLXE#PBF

Bidirectional PolyPhase Synchronous Buck or Boost Controller

Datasheets

PDF, 1.4 Mb, File uploaded: Sep 24, 2017

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Architecture	Constant Frequency Current Mode
Demo Boards	DC2348A-A,DC2348A-B
Design Tools	LTspice Model,LTpowerCAD File
Export Control	no
Features	Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase
Frequency	500 kHz
Frequency Adjust Range	50kHz to 500kHz
Frequency Sync Range	60kHz to 460kHz
Integrated Inductor	no
Ishutdown	140 µA
Isupply	8 mA
Max Phases	12
Monolithic	no
Number of Outputs	1
Operating Temperature Range	-40 to 125 °C
Output Current	30 A
Polyphase	yes
Sense Resistor	Rsense, DCR
Switch Current	30 A
Synchronous	yes
Topology	Buck, Boost
Topology 1	Buck, Boost
Vin Max	100 V
Vin Min	1.2 V
Vout Max	100 V
Vout Maximum	100
Vout Min	1.2 V
Vref Accuracy Over Temp	1 %

RoHS

Compliant

Series: LTC3871 (3)

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

LTC3871HLXEPBF, LTC3871HLXE PBF