LTC7840 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

2-PHASE DUAL OUTPUT NON-SYNCHRONOUS BOOST CONTROLLER WITH HICCUP MODE

Part	Package / Case	Operating Temperature (Max)	Operating Temperature (Min)	Topology	Synchronous Rectifier	Control Features	Mounting Type	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Package Width	Package Name	Package Length	Frequency - Switching (Max)	Frequency - Switching (Min)	Duty Cycle (Max)	Number of Outputs	Output Type	Output Configuration	Function	Clock Sync	Output Phases	Package Features
Analog Devices Inc./Maxim Integrated LTC7840IUFD#PBF	28-WFQFN Exposed Pad	125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	5 mm	28-QFN	4 mm	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2
Analog Devices Inc./Maxim Integrated LTC7840EUFD#TRPBF	28-WFQFN Exposed Pad	125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	5 mm	28-QFN	4 mm	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2
Analog Devices Inc./Maxim Integrated LTC7840HUFD#TRPBF	28-WFQFN Exposed Pad	150 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	5 mm	28-QFN	4 mm	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2
Analog Devices Inc./Maxim Integrated LTC7840HFE#PBF		150 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	4.4 mm	28-TSSOP 28-TSSOP-EP	0.173 in	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC7840IUFD#TRPBF	28-WFQFN Exposed Pad	125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	5 mm	28-QFN	4 mm	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2
Analog Devices Inc./Maxim Integrated LTC7840IFE#TRPBF		125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	4.4 mm	28-TSSOP 28-TSSOP-EP	0.173 in	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC7840EFE#TRPBF		125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	4.4 mm	28-TSSOP 28-TSSOP-EP	0.173 in	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC7840HUFD#PBF	28-WFQFN Exposed Pad	150 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	5 mm	28-QFN	4 mm	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2
Analog Devices Inc./Maxim Integrated LTC7840IFE#PBF		125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	4.4 mm	28-TSSOP 28-TSSOP-EP	0.173 in	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LTC7840EUFD#PBF	28-WFQFN Exposed Pad	125 °C	-40 °C	Boost	No	Current Limit Enable Frequency Control Power Good	Surface Mount	5.5 V	60 V	5 mm	28-QFN	4 mm	425 kHz	50 kHz	96 %	2	PWM	Positive	Step-Up	Yes	2