ISL6557CB vs ISL6559CB

Product Attributes

Part Number ISL6557CB ISL6559CB
Manufacturer Intersil Renesas Electronics America Inc
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
ISL6557CB ISL6559CB
Product Status Active Obsolete
Output Type - PWM Signal
Function - Step-Down
Output Configuration - Positive
Topology - Buck
Number of Outputs - 4
Output Phases - 4
Voltage - Supply (Vcc/Vdd) - 4.75V ~ 5.25V
Frequency - Switching - 80kHz ~ 1MHz
Duty Cycle (Max) - 75%
Synchronous Rectifier - -
Clock Sync - No
Serial Interfaces - -
Control Features - Current Limit, Enable, Frequency Control, Power Good
Operating Temperature - 0°C ~ 70°C (TA)
Mounting Type - Surface Mount
Package / Case - 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package - 28-SOIC