Specification	LT3688HFE

Current - Output	800 mA
Frequency - Switching (Max)	2.1 MHz
Frequency - Switching (Min)	500 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature (Max)	150 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Positive
Output Type	Adjustable
Package Features	Exposed Pad
Package Length	0.173 in
Package Name	24-TSSOP
Package Width	4.4 mm
Synchronous Rectifier	No
Topology	Buck
Voltage - Input (Max)	36 V
Voltage - Input (Min)	3.8 V
Voltage - Output (Max)	36 V
Voltage - Output (Min/Fixed)	0.8 V

LT3688 Series

Part	Output Configuration	Package Width	Package Name	Package Length	Output Type	Operating Temperature (Max)	Operating Temperature (Min)	Frequency - Switching (Min)	Frequency - Switching (Max)	Synchronous Rectifier	Voltage - Output (Min/Fixed)	Package / Case	Function	Mounting Type	Topology	Current - Output	Voltage - Input (Min)	Voltage - Input (Max)	Voltage - Output (Max)	Number of Outputs	Package Features
Analog Devices Inc./Maxim Integrated LT3688IUF#TRPBF	Positive	4 mm	24-QFN	4 mm	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V	24-WFQFN Exposed Pad	Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2
Analog Devices Inc./Maxim Integrated LT3688IUF#PBF	Positive	4 mm	24-QFN	4 mm	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V	24-WFQFN Exposed Pad	Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2
Analog Devices Inc./Maxim Integrated LT3688EUF#PBF	Positive	4 mm	24-QFN	4 mm	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V	24-WFQFN Exposed Pad	Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2
Analog Devices Inc./Maxim Integrated LT3688EUF#TRPBF	Positive	4 mm	24-QFN	4 mm	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V	24-WFQFN Exposed Pad	Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2
Analog Devices Inc./Maxim Integrated LT3688IFE#PBF	Positive	4.4 mm	24-TSSOP	0.173 in	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V		Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3688EFE	Positive	4.4 mm	24-TSSOP	0.173 in	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V		Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3688HFE#PBF	Positive	4.4 mm	24-TSSOP	0.173 in	Adjustable	150 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V		Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3688HFE	Positive	4.4 mm	24-TSSOP	0.173 in	Adjustable	150 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V		Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3688EFE#TRPBF	Positive	4.4 mm	24-TSSOP	0.173 in	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V		Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2	Exposed Pad
Analog Devices Inc./Maxim Integrated LT3688IFE#TRPBF	Positive	4.4 mm	24-TSSOP	0.173 in	Adjustable	125 °C	-40 °C	500 kHz	2.1 MHz	No	0.8 V		Step-Down	Surface Mount	Buck	800 mA	3.8 V	36 V	36 V	2	Exposed Pad

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