LTC3855IUJ

Obsolete

Analog Devices

IC POWER MANAGEMENT

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LTC3855IUJ

Obsolete

Analog Devices

IC POWER MANAGEMENT

Deep-Dive with AI

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LTC3855IUJ

Clock Sync	False
Control Features	Tracking, Soft Start, Current Limit, Enable, Phase Control, Power Good, Frequency Control
Duty Cycle (Max)	95 %
Frequency - Switching [Max]	770 kHz
Frequency - Switching [Min]	250 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	125 ¯C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Phases	2
Output Type	Transistor Driver
Package / Case	40-WFQFN Exposed Pad
Supplier Device Package	40-QFN (6x6)
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	38 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

LTC3855 Series

Part	Function	Frequency - Switching [Max]	Frequency - Switching [Min]	Package / Case	Output Phases	Duty Cycle (Max)	Output Type	Topology	Mounting Type	Supplier Device Package	Number of Outputs	Output Configuration	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Control Features	Operating Temperature [Min]	Operating Temperature [Max]
Analog Devices LTC3855IUJ	Step-Down	770 kHz	250 kHz	40-WFQFN Exposed Pad	2	95 %	Transistor Driver	Buck	Surface Mount	40-QFN (6x6)	2	Positive	38 V	4.5 V	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	-40 °C	125 ¯C
Analog Devices LTC3855EFE#TRPBF	Step-Down	770 kHz	250 kHz	38-TFSOP	2	95 %	Transistor Driver	Buck	Surface Mount	38-TSSOP-EP	2	Positive	38 V	4.5 V	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	-40 °C	85 °C
Analog Devices LTC3855EUJ#TRPBF	Step-Down	770 kHz	250 kHz	40-WFQFN Exposed Pad	2	95 %	Transistor Driver	Buck	Surface Mount	40-QFN (6x6)	2	Positive	38 V	4.5 V	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	-40 °C	85 °C
Analog Devices LTC3855EUJ#PBF	Step-Down	770 kHz	250 kHz	40-WFQFN Exposed Pad	2	95 %	Transistor Driver	Buck	Surface Mount	40-QFN (6x6)	2	Positive	38 V	4.5 V	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	-40 °C	85 °C
Analog Devices LTC3855IFE#PBF	Step-Down	770 kHz	250 kHz	38-TFSOP	2	95 %	Transistor Driver	Buck	Surface Mount	38-TSSOP-EP	2	Positive	38 V	4.5 V	Current Limit Enable Frequency Control Phase Control Power Good Soft Start Tracking	-40 °C	125 ¯C

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

LTC3855 Series

Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (6x6)

Documents

Technical documentation and resources

No documents available