Integrated Circuits (ICs)

LF21844NTR

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HALF-BRIDGE DRVR 1.4A SOIC(N)-14/ TR

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Integrated Circuits (ICs)

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HALF-BRIDGE DRVR 1.4A SOIC(N)-14/ TR

Technical Specifications

Parameters and characteristics for this part

Specification	LF21844NTR

Channel Type	Synchronous
Current - Peak Output (Source, Sink) [custom]	1.9 A
Current - Peak Output (Source, Sink) [custom]	2.3 A
Driven Configuration	Half-Bridge
Gate Type	IGBT, MOSFET (N-Channel)
High Side Voltage - Max (Bootstrap) [Max]	600 V
Input Type	Inverting
Logic Voltage - VIL, VIH	2.5 V, 0.8 V
Mounting Type	Surface Mount
Number of Drivers	2
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	3.9 mm, 0.154 in
Package / Case	14-SOIC
Rise / Fall Time (Typ) [custom]	20 ns
Rise / Fall Time (Typ) [custom]	40 ns
Voltage - Supply [Max]	20 V
Voltage - Supply [Min]	10 VDC

Half-Bridge DRVR 1.4A SOIC(N)-14

Part	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Driven Configuration	High Side Voltage - Max (Bootstrap) [Max]	Mounting Type	Input Type	Channel Type	Current - Peak Output (Source, Sink) [custom]	Current - Peak Output (Source, Sink) [custom]	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]	Number of Drivers	Gate Type	Logic Voltage - VIL, VIH
LITTELFUSE LF21844NTR	20 V	10 VDC	0.154 in 3.9 mm	14-SOIC	125 °C	-40 °C	Half-Bridge	600 V	Surface Mount	Inverting	Synchronous	1.9 A	2.3 A	20 ns	40 ns	2	IGBT MOSFET (N-Channel)	0.8 V 2.5 V

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

Distributor	Package	Quantity	$	Updated

Digikey	Cut Tape (CT)	1	$ 2.13	<1d
		10	$ 1.58
		25	$ 1.44
		100	$ 1.29
		250	$ 1.21
		500	$ 1.17
		1000	$ 1.13
	Tape & Reel (TR)	2500	$ 1.09	<1d
		5000	$ 1.07
		7500	$ 1.06
Newark	Each	2500	$ 1.05	1m+

General part information

Half-Bridge DRVR 1.4A SOIC(N)-14

Technical documentation and resources