ISL6439AIR-T

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Intersil

SWITCHING CONTROLLER

Deep-Dive with AI

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ISL6439AIR-T

Active

Intersil

SWITCHING CONTROLLER

Deep-Dive with AI

Specifications Pricing Series Description Documents

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	358	$ 0.84

Description

General part information

ISL6439 Series

Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-QFN (5x5)

Documents

Technical documentation and resources

No documents available

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	ISL6439AIR-T	ISL6439 Series

Clock Sync	False	False
Control Features	Phase Control, Enable	Phase Control, Enable, Soft Start, Frequency Control
Duty Cycle (Max) [Max]	100 %	100 %
Frequency - Switching	600 kHz	300 - 600 kHz
Function	Step-Down	Step-Down
Mounting Type	Surface Mount	Surface Mount
Number of Outputs	1	1
Operating Temperature [Max]	85 °C	70 - 85 °C
Operating Temperature [Min]	-40 °C	-40 - 0 °C
Output Configuration	Positive	Positive
Output Phases	1	1
Output Type	Transistor Driver	Transistor Driver
Package / Case	16-VQFN Exposed Pad	16-VQFN Exposed Pad, 14-SOIC
Package / Case	-	0.154 in
Package / Case	-	3.9 mm
Supplier Device Package	16-QFN (5x5)	16-QFN (5x5)
Synchronous Rectifier	True	True
Topology	Buck	Buck
Voltage - Supply (Vcc/Vdd) [Max]	3.63 V	3.63 V
Voltage - Supply (Vcc/Vdd) [Min]	2.97 V	2.97 V

ISL6439 Series

SWITCHING CONTROLLER

Part	Frequency - Switching	Supplier Device Package	Duty Cycle (Max) [Max]	Package / Case	Output Phases	Topology	Number of Outputs	Function	Operating Temperature [Max]	Operating Temperature [Min]	Output Type	Output Configuration	Mounting Type	Control Features	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Package / Case [x]	Package / Case [y]
Intersil ISL6439IRZ	300 kHz	16-QFN (5x5)	100 %	16-VQFN Exposed Pad	1	Buck	1	Step-Down	85 °C	-40 °C	Transistor Driver	Positive	Surface Mount	Enable, Phase Control	2.97 V	3.63 V
Intersil ISL6439ACR	600 kHz	16-QFN (5x5)	100 %	16-VQFN Exposed Pad	1	Buck	1	Step-Down	70 °C	0 °C	Transistor Driver	Positive	Surface Mount	Enable, Frequency Control, Phase Control, Soft Start	2.97 V	3.63 V
Intersil ISL6439AIR-T	600 kHz	16-QFN (5x5)	100 %	16-VQFN Exposed Pad	1	Buck	1	Step-Down	85 °C	-40 °C	Transistor Driver	Positive	Surface Mount	Enable, Phase Control	2.97 V	3.63 V
Intersil ISL6439CB-T	300 kHz		100 %	14-SOIC	1	Buck	1	Step-Down	70 °C	0 °C	Transistor Driver	Positive	Surface Mount	Enable, Phase Control	2.97 V	3.63 V	0.154 in	3.9 mm
Intersil ISL6439ACR-T	600 kHz	16-QFN (5x5)	100 %	16-VQFN Exposed Pad	1	Buck	1	Step-Down	70 °C	0 °C	Transistor Driver	Positive	Surface Mount	Enable, Frequency Control, Phase Control, Soft Start	2.97 V	3.63 V
Intersil ISL6439CR	300 kHz	16-QFN (5x5)	100 %	16-VQFN Exposed Pad	1	Buck	1	Step-Down	70 °C	0 °C	Transistor Driver	Positive	Surface Mount	Enable, Frequency Control, Phase Control, Soft Start	2.97 V	3.63 V
Intersil ISL6439ACB	600 kHz		100 %	14-SOIC	1	Buck	1	Step-Down	70 °C	0 °C	Transistor Driver	Positive	Surface Mount	Enable, Frequency Control, Phase Control, Soft Start	2.97 V	3.63 V	0.154 in	3.9 mm
Intersil ISL6439IBZ	300 kHz		100 %	14-SOIC	1	Buck	1	Step-Down	85 °C	-40 °C	Transistor Driver	Positive	Surface Mount	Enable, Phase Control	2.97 V	3.63 V	0.154 in	3.9 mm