Integrated Circuits (ICs)

SI83408BFA-IFR

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Skyworks Solutions Inc.

POWER SWITCH ICS - POWER DISTRIBUTION 4 CH. ISOLATED SMART SWITCH, SOURCING, PARALLEL/SPI

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Integrated Circuits (ICs)

SI83408BFA-IFR

Active

Skyworks Solutions Inc.

POWER SWITCH ICS - POWER DISTRIBUTION 4 CH. ISOLATED SMART SWITCH, SOURCING, PARALLEL/SPI

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Technical Specifications

Parameters and characteristics for this part

Specification	SI83408BFA-IFR

Channel Type	Unidirectional
Common Mode Transient Immunity (Min) [Min]	100 V/ns
Current - Output (Max) [Max]	700 mA
Fault Protection	Over Temperature, Current Limiting (Fixed), UVLO
Features	Slew Rate Controlled
Input Type	Non-Inverting
Inputs - Side 1/Side 2 [custom]	4
Inputs - Side 1/Side 2 [custom]	0
Interface	SPI, Parallel
Isolated Power	True
Mounting Type	Surface Mount
Number of Channels [custom]	4
Number of Outputs	4
Operating Temperature [Max]	125 °C, 125 °C
Operating Temperature [Min]	-40 C, -40 °C
Output Configuration	High Side
Output Type	N-Channel
Package / Case	32-VFDFN Exposed Pad
Propagation Delay tpLH / tpHL (Max)	4.5 µs, 3.5 µs
Ratio - Input:Output	4 x 1:1
Rds On (Typ)	155 mOhm
Rise / Fall Time (Typ)	2 µs
Rise / Fall Time (Typ)	-
Supplier Device Package	32-DFN (9x9)
Switch Type	General Purpose
Technology	Magnetic Coupling
Type	SPI
Voltage - Isolation	1500 VAC
Voltage - Load [Max]	32 V
Voltage - Load [Min]	9 V
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.25 V
Voltage - Supply [Max]	32 VDC, 5.5 V
Voltage - Supply [Min]	9 V, 2.25 V

Si834xx Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Type	Voltage - Isolation	Rise / Fall Time (Typ)	Rise / Fall Time (Typ)	Channel Type	Number of Channels [custom]	Propagation Delay tpLH / tpHL (Max)	Technology	Inputs - Side 1/Side 2 [custom]	Inputs - Side 1/Side 2 [custom]	Common Mode Transient Immunity (Min) [Min]	Rds On (Typ)	Output Configuration	Output Type	Mounting Type	Interface	Supplier Device Package	Ratio - Input:Output	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Current - Output (Max) [Max]	Switch Type	Package / Case	Number of Outputs	Input Type	Features	Voltage - Load [Max]	Voltage - Load [Min]	Fault Protection	Number of Channels	Rise / Fall Time (Typ) [custom]	Rise / Fall Time (Typ) [custom]	Inputs - Side 1/Side 2 [custom]	Inputs - Side 1/Side 2 [custom]	Pulse Width Distortion (Max) [Min]	Propagation Delay tpLH / tpHL (Max) [Max]	Rise / Fall Time (Typ)	Rise / Fall Time (Typ)
Skyworks Solutions Inc. SI83408BFA-IFR	125 °C 125 °C	-40 C -40 °C	5.5 V 32 VDC	2.25 V 9 V	SPI	1500 VAC	2 µs	-	Unidirectional	4	3.5 µs 4.5 µs	Magnetic Coupling	4	0	100 V/ns	155 mOhm	High Side	N-Channel	Surface Mount	Parallel SPI	32-DFN (9x9)	4 x 1:1	2.25 V	5.5 V	700 mA	General Purpose	32-VFDFN Exposed Pad	4	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO
Skyworks Solutions Inc. SI83412BBA-IF	125 °C 125 °C	-40 C -40 °C	5.5 V 32 VDC	2.25 V 9 V	SPI	1500 VAC			Bidirectional Unidirectional		3.7 µs	Capacitive Coupling			100 V/ns	78 mOhm	High Side	N-Channel	Surface Mount	Parallel	32-DFN (9x9)	2 x 1:1	2.25 V	5.5 V	1.25 A	General Purpose	32-VFDFN Exposed Pad	2	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO	2	3 µs	-	2	0
Skyworks Solutions Inc. SI83415BFA-IFR	125 °C 125 °C	-40 C -40 °C	5.5 V 32 VDC	2.25 V 9 V	SPI	1500 VAC			Bidirectional Unidirectional	1	3.7 µs	Capacitive Coupling			100 V/ns	41 mOhm	High Side	N-Channel	Surface Mount	Parallel SPI	32-DFN (9x9)	1:1	2.25 V	5.5 V	2.5 A	General Purpose	32-VFDFN Exposed Pad	1	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO		3 µs	-	1	0
Skyworks Solutions Inc. SI83416BFA-IF	125 °C	-40 °C														78 mOhm	High Side	N-Channel	Surface Mount	Parallel SPI	32-DFN (9x9)	2 x 1:1	2.25 V	5.5 V	1.25 A	General Purpose	32-VFDFN Exposed Pad	2	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO
Skyworks Solutions Inc. SI83406BDA-IF	125 °C 125 °C	-40 C -40 °C	5.5 V 32 VDC	2.25 V 9 V	SPI	1500 VAC	2 µs	-	Unidirectional		3.5 µs 4.5 µs	Magnetic Coupling			100 V/ns	78 mOhm	High Side	N-Channel	Surface Mount	SPI	32-DFN (9x9)	2 x 1:1	2.25 V	5.5 V	1.25 A	General Purpose	32-VFDFN Exposed Pad	2	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO	2			2	0
Skyworks Solutions Inc. Si83408AFA-IFR	125 °C 125 °C	-40 C -40 °C	5.5 V	2.25 V	SPI	1500 VAC			Unidirectional	4	2.9 µs	Capacitive Coupling	4	0	100 V/ns	155 mOhm	High Side	N-Channel	Surface Mount	Parallel SPI	32-DFN (9x9)	4 x 1:1	2.25 V	5.5 V	700 mA	General Purpose	32-VFDFN Exposed Pad	4	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO						10 µs	2.3 µs	3 µs	3 µs
Skyworks Solutions Inc. Si83418AFA-IFR	125 °C 125 °C	-40 C -40 °C	5.5 V	2.25 V	SPI	1500 VAC			Unidirectional	4	2.1 µs 2.2 µs	Capacitive Coupling	4	0	100 V/ns	155 mOhm	High Side	N-Channel	Surface Mount	Parallel SPI	32-DFN (9x9)	4 x 1:1	2.25 V	5.5 V	700 mA	General Purpose	32-VFDFN Exposed Pad	4	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO						10 µs		3 µs	3 µs
Skyworks Solutions Inc. SI83402BAA-IF	125 °C 125 °C	-40 C -40 °C	5.5 V 32 VDC	2.25 V 9 V	SPI	1500 VAC	2 µs	-	Unidirectional		3.5 µs 4.5 µs	Magnetic Coupling			100 V/ns	78 mOhm	High Side	N-Channel	Surface Mount	Parallel	32-DFN (9x9)	2 x 1:1	2.25 V	5.5 V	1.25 A	General Purpose	32-VFDFN Exposed Pad	2	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO	2			2	0
Skyworks Solutions Inc. SI83412BBA-IFR	125 °C	-40 °C														78 mOhm	High Side	N-Channel	Surface Mount	Parallel	32-DFN (9x9)	2 x 1:1	2.25 V	5.5 V	1.25 A	General Purpose	32-VFDFN Exposed Pad	2	Non-Inverting	Slew Rate Controlled	32 V	9 V	Current Limiting (Fixed) Over Temperature UVLO

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 4.31
	Tape & Reel (TR)	1250	$ 4.28
Mouser	N/A	1250	$ 4.29
		2500	$ 4.19

Description

General part information

Si834xx Series

SPI Digital Isolator 1500Vrms 4 Channel 100kV/µs CMTI 32-VFDFN Exposed Pad

Documents

Technical documentation and resources