ISL6567CRZ-T vs ISL6557ACB

This in-depth comparison of the ISL6567CRZ-T and ISL6557ACB provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

ISL6567CRZ-T

Renesas Electronics America Inc

Lifecycle
Active
Stock
7324 PCS
Package
VFQFN-24
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ
Part B

ISL6557ACB

Renesas Electronics America Inc

Lifecycle
Active
Stock
3256 PCS
Package
SOIC-24
Series
PMIC - Voltage Regulators - DC DC Switching Controllers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification ISL6567CRZ-T ISL6557ACB
Supplier Renesas Electronics America Inc Renesas Electronics America Inc
Part Status Active Obsolete
Output Type Transistor Driver PWM Signal
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Number of Outputs 2 4
Output Phases 2 4
Voltage - Supply (Vcc/Vdd) 4.9V ~ 5.5V 4.75V ~ 5.25V
Frequency - Switching 200kHz ~ 2MHz 80kHz ~ 1.5MHz
Duty Cycle(Max) 66% 75%
Clock Sync No No
Control Features Enable, Frequency Control, Soft Start Current Limit, Enable, Power Good
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Synchronous Rectifier Yes -
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