Intersil Parametric Data Display for Isolated Power

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Isolated Power - Single-Ended (Flyback and Forward)

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Device ▲▼	Device Description ▲▼	Control Mode ▲▼	UVLO Rising (V) ▲▼	UVLO Falling (V) ▲▼	V_BIAS (max) (V) ▲▼	No-Load Operating Current (mA) ▲▼	# of PWM Outputs ▲▼	FET Driver I_OUT (max) (A) ▲▼	Max Duty Cycle (%) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6401	Synchronizing Current Mode PWM for Subscriber Line Interface Circuits (SLICs)	Peak Current Mode	4.1	3.6	7	3.7	1	1	50	3.08	14 Ld SOIC 14 Ld SOIC T+R 16 Ld QFN 16 Ld QFN T+R Eval Board
ISL6721	Flexible Single Ended Current Mode PWM Controller	Peak Current Mode	8.25	7.7	20	4.5	1	1	100	3.19	16 Ld SOIC 16 Ld SOIC T+R 16 Ld TSSOP 16 Ld TSSOP T+R Eval Board
ISL6722A	Flexible Single Ended Current Mode PWM Controllers	Peak Current Mode	8.25	7.7	20	4.5	1	1	100	3.15	16 Ld QFN 16 Ld QFN T+R 16 Ld SOIC 16 Ld SOIC T+R 16 Ld TSSOP 16 Ld TSSOP T+R
ISL6723A	Flexible Single Ended Current Mode PWM Controllers	Peak Current Mode	13	7.7	20	4.5	1	1	100	5.29	16 Ld SOIC 16 Ld SOIC T+R
ISL6840	Improved Industry-Standard Single-Ended PWM Controller	Peak Current Mode	7	6.6	20	2.3	1	1	100	1.25	8 Ld DFN T+R 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL6841	Improved Industry-Standard Single-Ended PWM Controller	Peak Current Mode	7	6.6	20	2.3	1	1	50	1.25	8 Ld DFN T+R 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R Eval Board
ISL6842	Improved Industry-Standard Single-Ended PWM Controller	Peak Current Mode	14.4	8.8	20	2.3	1	1	100	1.13	8 Ld DFN T+R 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL6843	Improved Industry-Standard Single-Ended PWM Controller	Peak Current Mode	8.4	7.6	20	2.3	1	1	100	1.13	8 Ld DFN T+R 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL6844	Improved Industry-Standard Single-Ended PWM Controller	Peak Current Mode	14.4	8.8	20	2.3	1	1	50	1.13	8 Ld DFN T+R 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R Eval Board
ISL6845	Improved Industry-Standard Single-Ended PWM Controller	Peak Current Mode	8.4	7.6	20	2.3	1	1	50	1.13	8 Ld DFN T+R 8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8840A	High Performance Industry Standard Single-Ended Current Mode PWM Controller	Peak Current Mode	7	6.6	30	2.9	1	1	100	1.25	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8841A	High Performance Industry Standard Single-Ended Current Mode PWM Controller	Peak Current Mode	7	6.6	30	2.9	1	1	50	1.25	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8842A	High Performance Industry Standard Single-Ended Current Mode PWM Controller	Peak Current Mode	14.4	8.8	30	2.9	1	1	100	1.13	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8843	High Performance Industry Standard Single-Ended Current Mode PWM Controller	Peak Current Mode	8.4	7.6	30	2.9	1	1	100	1.13	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8843A	Single-Ended Current Mode PWM Controller with 3% Current Limit and Military Temp Grade Option	Peak Current Mode	8.4	7.6	30	2.9	1	1	100	1.13	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8844A	High Performance Industry Standard Single-Ended Current Mode PWM Controller	Peak Current Mode	14.4	8.8	30	2.9	1	1	50	1.13	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL8845A	High Performance Industry Standard Single-Ended Current Mode PWM Controller	Peak Current Mode	8.4	7.6	30	2.9	1	1	50	1.13	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R

Isolated Power - Double-Ended (Push-pull, Bridge, Bus Converters, Interleaved)

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Device ▲▼	Device Description ▲▼	Control Mode ▲▼	UVLO Rising (V) ▲▼	UVLO Falling (V) ▲▼	V_BIAS (max) (V) ▲▼	No-Load Operating Current (mA) ▲▼	# of PWM Outputs ▲▼	FET Driver I_OUT (max) (A) ▲▼	Max Duty Cycle (%) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6740	Flexible Double-Ended Voltage-Mode PWM Controller	Voltage Mode	7.25	6.75	20	5	2	0.5	100	2.97	16 Ld SOIC 16 Ld SOIC T+R 16 Ld TSSOP 16 Ld TSSOP T+R Eval Board
ISL6740A	Flexible Double-Ended Voltage-Mode PWM Controller with Voltage Feed Forward	Voltage Mode	7.25	6.75	20	5	2	0.5	100	3.51	16 Ld TSSOP 16 Ld TSSOP T+R
ISL6741	Flexible Double-Ended Peak-Current-Mode PWM Controller	Peak Current Mode	7.25	6.75	20	5	2	0.5	100	2.97	16 Ld SOIC 16 Ld SOIC T+R 16 Ld TSSOP 16 Ld TSSOP T+R
ISL6742	Advanced Double-Ended PWM Controller with Synchronous Rectifier Control and Average Current Limit	Voltage, Peak Current, or Average Current Mode	8.75	7	20	5	4	0.1	100	4.15	16 Ld QSOP 16 Ld QSOP T+R Eval Board
ISL6744	Intermediate Bus Double-Ended PWM Controller with Precision Dead-Time Adjustment	Voltage Mode	6.2	5.7	20	3	2	1	100	1.60	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R Eval Board
ISL6744A	Intermediate Bus PWM Controller	Voltage Mode	6.2	5.7	20	3	2	1	100	1.60	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R
ISL6745	Voltage-Mode Double-Ended PWM Controller with Precision Dead-Time Adjustment	Voltage Mode	6.3	5.7	20	3	2	1	100	1.87	10 Ld MSOP 10 Ld MSOP T+R Eval Board
ISL6745A	Improved Bridge Controller with Precision Dead Time Control	Voltage Mode	6.3	5.7	20	3	2	1	100	1.87	10 Ld MSOP 10 Ld MSOP T+R Eval Board

Isolated Power - Zero-Voltage-Switching (ZVS) Full Bridge

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Device ▲▼	Device Description ▲▼	Control Mode ▲▼	UVLO Rising (V) ▲▼	UVLO Falling (V) ▲▼	V_BIAS (max) (V) ▲▼	No-Load Operating Current (mA) ▲▼	# of PWM Outputs ▲▼	FET Driver I_OUT (max) (A) ▲▼	Max Duty Cycle (%) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6551	ZVS Full Bridge PWM Controller	Peak Current Mode	9.6	8.6	16	13	6	2	100	4.51	28 Ld QFN 28 Ld QFN T+R 28 Ld SOIC 28 Ld SOIC T+R Eval Board
ISL6551IREC	ZVS Full Bridge PWM Controller	Peak Current Mode	9.6	8.6	16	13	6	2	100	3.84	28 Ld QFN 28 Ld QFN T+R
ISL6752	ZVS Full-Bridge Current-Mode PWM with Adjustable Synchronous Rectifier Control	Peak Current Mode	8.75	7	20	6	6	0.1	100	3.19	16 Ld QSOP 16 Ld QSOP T+R Eval Board
ISL6753	ZVS Full-Bridge PWM Controller	Peak Current Mode or Voltage Mode	8.75	7	20	5	4	0.1	100	3.19	16 Ld QSOP 16 Ld QSOP T+R Eval Board
ISL6754	ZVS Full-Bridge PWM Controller with Adjustable Synchronous Rectifier Control	Peak Current Mode or Voltage Mode	8.75	7	20	11	6	0.1	100	3.45	20 Ld QSOP 20 Ld QSOP T+R
ISL6755	ZVS Full-Bridge PWM Controller with Average Current Limit	Peak Current Mode or Voltage Mode	8.75	7	20	11	4	0.1	100	3.45	20 Ld QSOP 20 Ld QSOP T+R

Isolated Power - Zero-Voltage-Switching (ZVS) Full Bridge - Enhanced Commercial

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Control Mode ▲▼	UVLO Rising (V) ▲▼	UVLO Falling (V) ▲▼	V_BIAS (max) (V) ▲▼	No-Load Operating Current (mA) ▲▼	# of PWM Outputs ▲▼	FET Driver I_OUT (max) (A) ▲▼	Max Duty Cycle (%) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6551IREC				ZVS Full Bridge PWM Controller	Peak Current Mode	9.6	8.6	16	13	6	2	100	3.84	28 Ld QFN 28 Ld QFN T+R

Isolated Power - Microcontroller Friendly

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Device ▲▼	Data- Sheet	iBuy	iSim	Device Description ▲▼	Control Mode ▲▼	UVLO Rising (V) ▲▼	UVLO Falling (V) ▲▼	V_BIAS (max) (V) ▲▼	No-Load Operating Current (mA) ▲▼	# of PWM Outputs ▲▼	FET Driver I_OUT (max) (A) ▲▼	Max Duty Cycle (%) ▲▼	1K Units MSRP ($) ▲▼	Package ▲▼
ISL6729				Low-Cost Single-Ended Current-Mode PWM for Microcontroller-Based Power Converters	Peak Current Mode	4.5	4.3	7	3.3	1	1	100	0.96	8 Ld MSOP 8 Ld MSOP T+R 8 Ld SOIC 8 Ld SOIC T+R

*Data listed above is for reference only, please refer to Product Data Sheets for current specifications.