ISL9443IRZ

Obsolete

Intersil

SWITCHING CONTROLLER

Search across all available documentation for this part.

Obsolete

Intersil

SWITCHING CONTROLLER

Technical Specifications

Parameters and characteristics for this part

Specification	ISL9443IRZ

Clock Sync	True
Control Features	Power Good, Soft Start, Tracking, Frequency Control, Enable, Current Limit
Frequency - Switching [Max]	1.2 MHz
Frequency - Switching [Min]	600 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	3
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Phases	2
Output Type	Transistor Driver
Package / Case	32-VFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)
Synchronous Rectifier	True
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	28 V
Voltage - Supply (Vcc/Vdd) [Min]	4.5 V

Part	Clock Sync	Operating Temperature [Max]	Operating Temperature [Min]	Control Features	Supplier Device Package	Package / Case	Frequency - Switching [Min]	Frequency - Switching [Max]	Output Phases	Number of Outputs	Output Type	Topology	Mounting Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Function	Output Configuration	Synchronous Rectifier
Intersil ISL9443IRZ		85 °C	-40 °C	Current Limit Enable Frequency Control Power Good Soft Start Tracking	32-QFN (5x5)	32-VFQFN Exposed Pad	600 kHz	1.2 MHz	2	3	Transistor Driver	Buck	Surface Mount	4.5 V	28 V	Step-Down	Positive

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

Distributor	Package	Quantity	$

Digikey	Tube	47	$ 6.48

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)

Technical documentation and resources

No documents available