Integrated Circuits (ICs)

ISL8843AAUZ

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Renesas Electronics Corporation

IC REG CTRLR BOOST/FLYBACK 8MSOP

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Integrated Circuits (ICs)

ISL8843AAUZ

Active

Renesas Electronics Corporation

IC REG CTRLR BOOST/FLYBACK 8MSOP

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	ISL8843AAUZ

Clock Sync	False
Control Features	Frequency Control, Current Limit
Duty Cycle (Max) [Max]	96 %
Frequency - Switching [Max]	2 MHz
Function	Step-Up, Step-Up/Step-Down
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive, Isolation Capable
Output Phases	1
Output Type	Transistor Driver
Package / Case	8-MSOP, 8-TSSOP
Package / Case	3 mm
Package / Case [custom]	0.118 in
Supplier Device Package	8-MSOP
Synchronous Rectifier	False
Topology	Boost, Flyback
Voltage - Supply (Vcc/Vdd) [Max]	30 V
Voltage - Supply (Vcc/Vdd) [Min]	9 V

ISL8843 Series

Part	Duty Cycle (Max) [Max]	Topology	Output Configuration	Operating Temperature [Max]	Operating Temperature [Min]	Output Type	Mounting Type	Number of Outputs	Function	Frequency - Switching [Max]	Supplier Device Package	Output Phases	Control Features	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Package / Case	Package / Case [y]	Package / Case [x]	Package / Case [custom]	Package / Case	Duty Cycle (Max)
Renesas Electronics Corporation ISL8843AMBZ-T	96 %	Boost Flyback	Isolation Capable Positive	125 ¯C	-55 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-SOIC	1	Current Limit Frequency Control	30 V	9 V	8-SOIC	3.9 mm	0.154 in
Renesas Electronics Corporation ISL8843AABZ-T	96 %	Boost Flyback	Isolation Capable Positive	105 °C	-40 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-SOIC	1	Current Limit Frequency Control	30 V	9 V	8-SOIC	3.9 mm	0.154 in
Renesas Electronics Corporation ISL8843AMBZ	96 %	Boost Flyback	Isolation Capable Positive	125 ¯C	-55 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-SOIC	1	Current Limit Frequency Control	30 V	9 V	8-SOIC	3.9 mm	0.154 in
Renesas Electronics Corporation ISL8843AAUZ	96 %	Boost Flyback	Isolation Capable Positive	105 °C	-40 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-MSOP	1	Current Limit Frequency Control	30 V	9 V	8-MSOP 8-TSSOP			0.118 in	3 mm
Renesas Electronics Corporation ISL8843ABZ	96 %	Boost Flyback	Isolation Capable Positive	105 °C	-40 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-SOIC	1	Current Limit Frequency Control	30 V	9 V	8-SOIC	3.9 mm	0.154 in
Renesas Electronics Corporation ISL8843AAUZ-T	96 %	Boost Flyback	Isolation Capable Positive	105 °C	-40 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-MSOP	1	Current Limit Frequency Control	30 V	9 V	8-MSOP 8-TSSOP			0.118 in	3 mm
Renesas Electronics Corporation ISL8843AMUZ	96 %	Boost Flyback	Isolation Capable Positive	125 ¯C	-55 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-MSOP	1	Current Limit Frequency Control	30 V	9 V	8-MSOP 8-TSSOP			0.118 in	3 mm
Renesas Electronics Corporation ISL8843MUZ		Boost Flyback	Isolation Capable Positive	125 ¯C	-55 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-MSOP	1	Current Limit Frequency Control	30 V	9 V	8-MSOP 8-TSSOP			0.118 in	3 mm	95 %
Renesas Electronics Corporation ISL8843ABZ-T	96 %	Boost Flyback	Isolation Capable Positive	105 °C	-40 °C	Transistor Driver	Surface Mount	1	Step-Up Step-Up/Step-Down	2 MHz	8-SOIC	1	Current Limit Frequency Control	30 V	9 V	8-SOIC	3.9 mm	0.154 in

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 3.27
		10	$ 2.93
		25	$ 2.77
		100	$ 2.40
		250	$ 2.28
		980	$ 1.73
		2940	$ 1.64
		5880	$ 1.58

Description

General part information

ISL8843 Series

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-MSOP

Documents

Technical documentation and resources