Specification	LTC4449IDCB

Channel Type	Synchronous
Current - Peak Output (Sink)	4.5 A
Current - Peak Output (Source)	3.2 A
Driven Configuration	Half-Bridge
Fall Time (Typ)	7 ns
Gate Channel	N-Channel
Gate Type	N-Channel MOSFET, MOSFET
High Side Voltage - Max (Bootstrap)	42 V
Input Type	Non-Inverting
Logic Voltage - VIH	6.5 V
Logic Voltage - VIL	3 V
Mounting Type	Surface Mount
Number of Drivers	2
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	8-WFDFN Exposed Pad
Package Length	2 mm
Package Name	8-DFN
Package Width	3 mm
Rise Time (Typ)	8 ns
Voltage - Supply (Maximum)	6.5 V
Voltage - Supply (Minimum)	4 V

LTC4449 Series

Part	Gate Type	Operating Temperature (Max)	Operating Temperature (Min)	Current - Peak Output (Sink)	Current - Peak Output (Source)	Gate Channel	Driven Configuration	Logic Voltage - VIH	Logic Voltage - VIL	Package Length	Package Name	Package Width	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Input Type	High Side Voltage - Max (Bootstrap)	Mounting Type	Package / Case	Fall Time (Typ)	Rise Time (Typ)	Number of Drivers	Channel Type
Analog Devices Inc./Maxim Integrated LTC4449EDCB	MOSFET N-Channel MOSFET	125 °C	-40 °C	4.5 A	3.2 A	N-Channel	Half-Bridge	6.5 V	3 V	2 mm	8-DFN	3 mm	4 V	6.5 V	Non-Inverting	42 V	Surface Mount	8-WFDFN Exposed Pad	7 ns	8 ns	2	Synchronous
Analog Devices Inc./Maxim Integrated LTC4449IDCB#TRPBF	MOSFET N-Channel MOSFET	125 °C	-40 °C	4.5 A	3.2 A	N-Channel	Half-Bridge	6.5 V	3 V	2 mm	8-DFN	3 mm	4 V	6.5 V	Non-Inverting	42 V	Surface Mount	8-WFDFN Exposed Pad	7 ns	8 ns	2	Synchronous
Analog Devices Inc./Maxim Integrated LTC4449EDCB#TRMPBF	MOSFET N-Channel MOSFET	125 °C	-40 °C	4.5 A	3.2 A	N-Channel	Half-Bridge	6.5 V	3 V	2 mm	8-DFN	3 mm	4 V	6.5 V	Non-Inverting	42 V	Surface Mount	8-WFDFN Exposed Pad	7 ns	8 ns	2	Synchronous
Analog Devices Inc./Maxim Integrated LTC4449EDCB#TRPBF	MOSFET N-Channel MOSFET	125 °C	-40 °C	4.5 A	3.2 A	N-Channel	Half-Bridge	6.5 V	3 V	2 mm	8-DFN	3 mm	4 V	6.5 V	Non-Inverting	42 V	Surface Mount	8-WFDFN Exposed Pad	7 ns	8 ns	2	Synchronous
Analog Devices Inc./Maxim Integrated LTC4449IDCB	MOSFET N-Channel MOSFET	125 °C	-40 °C	4.5 A	3.2 A	N-Channel	Half-Bridge	6.5 V	3 V	2 mm	8-DFN	3 mm	4 V	6.5 V	Non-Inverting	42 V	Surface Mount	8-WFDFN Exposed Pad	7 ns	8 ns	2	Synchronous
Analog Devices Inc./Maxim Integrated LTC4449IDCB#TRMPBF	MOSFET N-Channel MOSFET	125 °C	-40 °C	4.5 A	3.2 A	N-Channel	Half-Bridge	6.5 V	3 V	2 mm	8-DFN	3 mm	4 V	6.5 V	Non-Inverting	42 V	Surface Mount	8-WFDFN Exposed Pad	7 ns	8 ns	2	Synchronous

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