ISL6558IRZ

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Intersil

SWITCHING CONTROLLER, VOLTAGE-MO

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Active

Intersil

SWITCHING CONTROLLER, VOLTAGE-MO

Technical Specifications

Parameters and characteristics for this part

Specification	ISL6558IRZ

Clock Sync	False
Control Features	Power Good, Enable, Frequency Control
Duty Cycle (Max) [Max]	75 %
Frequency - Switching [Max]	1.5 MHz
Frequency - Switching [Min]	80 kHz
Function	Step-Down
Mounting Type	Surface Mount
Number of Outputs	4
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Phases	4
Output Type	PWM Signal
Package / Case	20-VQFN Exposed Pad
Supplier Device Package	20-QFN (5x5)
Topology	Buck
Voltage - Supply (Vcc/Vdd) [Max]	5.25 V
Voltage - Supply (Vcc/Vdd) [Min]	4.75 V

Part	Mounting Type	Supplier Device Package	Output Configuration	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Duty Cycle (Max) [Max]	Frequency - Switching [Max]	Frequency - Switching [Min]	Package / Case	Package / Case [x]	Package / Case [y]	Function	Number of Outputs	Operating Temperature [Max]	Operating Temperature [Min]	Output Type	Output Phases	Control Features	Topology
Intersil ISL6558CBZ	Surface Mount	16-SOIC	Positive	4.75 V	5.25 V	75 %	1.5 MHz	80 kHz	16-SOIC	0.154 in	3.9 mm	Step-Down	4	70 °C	0 °C	PWM Signal	4	Enable Frequency Control Phase Control Power Good Soft Start	Buck
Intersil ISL6558IB	Surface Mount	16-SOIC	Positive	4.75 V	5.25 V	75 %	1.5 MHz	80 kHz	16-SOIC	0.154 in	3.9 mm	Step-Down	4	85 °C	-40 °C	PWM Signal	4	Enable Frequency Control Power Good	Buck
Intersil ISL6558CBZA-TS2490S1	Surface Mount	16-SOIC	Positive	4.75 V	5.25 V	75 %	1.5 MHz	80 kHz	16-SOIC	0.154 in	3.9 mm	Step-Down	4	70 °C	0 °C	PWM Signal	4	Enable Frequency Control Power Good	Buck
Intersil ISL6558IRZ	Surface Mount	20-QFN (5x5)	Positive	4.75 V	5.25 V	75 %	1.5 MHz	80 kHz	20-VQFN Exposed Pad			Step-Down	4	85 °C	-40 °C	PWM Signal	4	Enable Frequency Control Power Good	Buck
Intersil ISL6558CB	Surface Mount	16-SOIC	Positive	4.75 V	5.25 V	75 %	1.5 MHz	80 kHz	16-SOIC	0.154 in	3.9 mm	Step-Down	4	70 °C	0 °C	PWM Signal	4	Enable Frequency Control Power Good	Buck
Intersil ISL6558IBZ	Surface Mount	16-SOIC	Positive	4.75 V	5.25 V	75 %	1.5 MHz	80 kHz	16-SOIC	0.154 in	3.9 mm	Step-Down	4	85 °C	-40 °C	PWM Signal	4	Enable Frequency Control Power Good	Buck

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General part information

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (5x5)

Technical documentation and resources

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