LTC3869 Series

Manufacturer: Analog Devices Inc./Maxim Integrated

Catalog

DC/DC CONTROLLER, SYNCHRONOUS BUCK, 4V TO 38V SUPPLY, 2 OUTPUT, 95% DUTY CYCLE, 780KHZ, QFN-EP-28

Part	Number of Outputs	Output Configuration	Synchronous Rectifier	Clock Sync	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Function	Package / Case	Topology	Operating Temperature (Max)	Operating Temperature (Min)	Mounting Type	Output Phases	Package Width	Package Name	Package Length	Duty Cycle (Max)	Frequency - Switching (Max)	Frequency - Switching (Min)	Control Features	Output Type
Analog Devices Inc./Maxim Integrated LTC3869EUFD#PBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	5 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869EUF#TRPBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	4 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869IUF#PBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	4 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869IUFD#PBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	5 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869IUF#TRPBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	4 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869IUFD#TRPBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	5 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869EUF#PBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	4 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869EUFD#TRPBF	2	Positive	Yes	No	4 V	38 V	Step-Down	28-WFQFN Exposed Pad	Buck	125 °C	-40 °C	Surface Mount	2	5 mm	28-QFN	4 mm	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869IGN-2#PBF	2	Positive	Yes	Yes	4 V	38 V	Step-Down		Buck	125 °C	-40 °C	Surface Mount	2	3.9 mm	28-SSOP	0.154 in	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver
Analog Devices Inc./Maxim Integrated LTC3869IGN-2#TRPBF	2	Positive	Yes	Yes	4 V	38 V	Step-Down		Buck	125 °C	-40 °C	Surface Mount	2	3.9 mm	28-SSOP	0.154 in	95 %	780 kHz	250 kHz	Current Limit Enable Frequency Control Power Good Soft Start Tracking	Transistor Driver