ISL6420IRZ-TK

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Intersil

SWITCHING CONTROLLER

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Intersil

SWITCHING CONTROLLER

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	ISL6420IRZ-TK	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-VFQFN Exposed Pad	20-SSOP, 20-VFQFN Exposed Pad
Package / Case	-	0.154 in
Package / Case	-	3.9 mm
Supplier Device Package	20-QFN (4x4)	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

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

Distributor	Package	Quantity	$

Digikey	Bulk	105	$ 2.88

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (4x4)

Technical documentation and resources

No documents available