LTC3856 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

2-PHASE SYNCHRONOUS STEP-DOWN DC/DC CONTROLLER WITH DIFFAMP

Part	Frequency - Switching (Min)	Frequency - Switching (Max)	Output Configuration	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Topology	Number of Outputs	Output Type	Function	Duty Cycle (Max)	Mounting Type	Synchronous Rectifier	Package / Case	Clock Sync	Package Width	Package Name	Package Length	Output Phases	Control Features	Package Features
Analog Devices Inc./Maxim Integrated LTC3856IUH#PBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes	32-WFQFN Exposed Pad	No	5 mm	32-QFN	5 mm	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking
Analog Devices Inc./Maxim Integrated LTC3856EUH#TRPBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes	32-WFQFN Exposed Pad	No	5 mm	32-QFN	5 mm	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking
Analog Devices Inc./Maxim Integrated LTC3856EUH#PBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes	32-WFQFN Exposed Pad	No	5 mm	32-QFN	5 mm	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking
Analog Devices Inc./Maxim Integrated LTC3856IFE#PBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes		No	4.4 mm	38-TFSOP 38-TSSOP-EP	0.173 in	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC3856IFE#TRPBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes		No	4.4 mm	38-TFSOP 38-TSSOP-EP	0.173 in	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC3856EFE#PBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes		No	4.4 mm	38-TFSOP 38-TSSOP-EP	0.173 in	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC3856IUH#TRPBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes	32-WFQFN Exposed Pad	No	5 mm	32-QFN	5 mm	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking
Analog Devices Inc./Maxim Integrated LTC3856EFE#TRPBF	250 kHz	770 kHz	Positive	125 °C	-40 °C	38 V	4.5 V	Buck	2	Transistor Driver	Step-Down	94 %	Surface Mount	Yes		No	4.4 mm	38-TFSOP 38-TSSOP-EP	0.173 in	2	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	Exposed Pad