ISL6420IA

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Intersil

SWITCHING CONTROLLER

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Active

Intersil

SWITCHING CONTROLLER

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	300	$ 1.00

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QSOP

Technical documentation and resources

No documents available

Parameters and characteristics commom to parts in this series

Specification	ISL6420IA	ISL6420 Series

Clock Sync	False	False
Control Features	Enable, Soft Start, Power Good, Frequency Control, Phase Control	Enable, Soft Start, Power Good, Frequency Control, Phase Control
Duty Cycle (Max) [Max]	96 %	96 %
Frequency - Switching [Max]	1.4 MHz	1.4 MHz
Frequency - Switching [Min]	100 kHz	100 kHz
Function	Step-Down	Step-Down
Mounting Type	Surface Mount	Surface Mount
Number of Outputs	1	1
Operating Temperature [Max]	85 °C	85 °C
Operating Temperature [Min]	-40 °C	-40 °C
Output Configuration	Positive	Positive
Output Phases	1	1
Output Type	Transistor Driver	Transistor Driver
Package / Case	20-SSOP	20-SSOP, 20-VFQFN Exposed Pad
Package / Case [custom]	0.154 in	0.154 in
Package / Case [custom]	3.9 mm	3.9 mm
Supplier Device Package	20-QSOP	20-QSOP, 20-QFN (4x4)
Synchronous Rectifier	True	True
Topology	Buck	Buck
Voltage - Supply (Vcc/Vdd) [Max]	16 V	16 - 28 V
Voltage - Supply (Vcc/Vdd) [Min]	5.6 V	5.6 V

SWITCHING CONTROLLER

Part	Mounting Type	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Output Phases	Duty Cycle (Max) [Max]	Function	Output Type	Output Configuration	Topology	Operating Temperature [Max]	Operating Temperature [Min]	Frequency - Switching [Max]	Frequency - Switching [Min]	Package / Case [custom]	Package / Case	Package / Case [custom]	Number of Outputs	Control Features
Intersil ISL6420IA	Surface Mount	20-QSOP	16 V	5.6 V	1	96 %	Step-Down	Transistor Driver	Positive	Buck	85 °C	-40 °C	1.4 MHz	100 kHz	0.154 in	20-SSOP	3.9 mm	1	Enable, Frequency Control, Phase Control, Power Good, Soft Start
Intersil ISL6420AIRZ	Surface Mount	20-QFN (4x4)	28 V	5.6 V	1	96 %	Step-Down	Transistor Driver	Positive	Buck	85 °C	-40 °C	1.4 MHz	100 kHz		20-VFQFN Exposed Pad		1	Enable, Frequency Control, Phase Control, Power Good, Soft Start
Intersil ISL6420BIRZ-TS2378	Surface Mount	20-QFN (4x4)	28 V	5.6 V	1	96 %	Step-Down	Transistor Driver	Positive	Buck	85 °C	-40 °C	1.4 MHz	100 kHz		20-VFQFN Exposed Pad		1	Enable, Frequency Control, Phase Control, Power Good, Soft Start
Intersil ISL6420IRZ-TK	Surface Mount	20-QFN (4x4)	16 V	5.6 V	1	96 %	Step-Down	Transistor Driver	Positive	Buck	85 °C	-40 °C	1.4 MHz	100 kHz		20-VFQFN Exposed Pad		1	Enable, Frequency Control, Phase Control, Power Good, Soft Start