ISL6557ACBZ

Active

Intersil

SWITCHING CONTROLLER

Search across all available documentation for this part.

Active

Intersil

SWITCHING CONTROLLER

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	ISL6557ACBZ	ISL6557 Series

	-	-
Clock Sync	False	False
Control Features	Enable, Power Good, Current Limit	Enable, Power Good, Current Limit
Duty Cycle (Max) [Max]	75 %	75 %
Frequency - Switching [Max]	1.5 MHz	1.5 MHz
Frequency - Switching [Min]	80 kHz	80 kHz
Function	Step-Down	Step-Down
Mounting Type	Surface Mount	Surface Mount
Number of Outputs	4	4
Operating Temperature [Max]	70 °C	70 °C
Operating Temperature [Min]	0 °C	0 °C
Output Configuration	Positive	Positive
Output Phases	4	4
Output Type	PWM Signal	PWM Signal
Package / Case	24-SOIC	24-SOIC
Package / Case [custom]	7.5 mm	7.5 mm
Package / Case [custom]	0.295 in	0.295 in
Supplier Device Package	24-SOIC	24-SOIC
Topology	Buck	Buck
Voltage - Supply (Vcc/Vdd) [Max]	5.25 V	5.25 V
Voltage - Supply (Vcc/Vdd) [Min]	4.75 V	4.75 V

SWITCHING CONTROLLER, 1500KHZ SW

Part	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Control Features	Function	Frequency - Switching [Max]	Frequency - Switching [Min]	Topology	Number of Outputs	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Output Configuration	Duty Cycle (Max) [Max]	Output Type	Package / Case [custom]	Package / Case	Package / Case [custom]	Output Phases	Supplier Device Package
Intersil ISL6557CB-T
Intersil ISL6557ACB	4.75 V	5.25 V	Current Limit, Enable, Power Good	Step-Down	1.5 MHz	80 kHz	Buck	4	Surface Mount	70 °C	0 °C	Positive	75 %	PWM Signal	7.5 mm	24-SOIC	0.295 in	4	24-SOIC
Intersil ISL6557ACBZ	4.75 V	5.25 V	Current Limit, Enable, Power Good	Step-Down	1.5 MHz	80 kHz	Buck	4	Surface Mount	70 °C	0 °C	Positive	75 %	PWM Signal	7.5 mm	24-SOIC	0.295 in	4	24-SOIC

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

Distributor	Package	Quantity	$

Digikey	Tube	82	$ 3.68

General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-SOIC

Technical documentation and resources

No documents available