ISL6549CB vs ISL6549CR

Product Attributes

Part Number ISL6549CB ISL6549CR
Manufacturer Intersil Intersil
Category PMIC - Voltage Regulators - Linear + Switching PMIC - Voltage Regulators - Linear + Switching
ISL6549CB ISL6549CR
Product Status Obsolete Obsolete
Topology Step-Down (Buck) Synchronous (1), Linear (LDO) (1) Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Number of Outputs 2 2
Frequency - Switching 150kHz ~ 1MHz 150kHz ~ 1MHz
Voltage/Current - Output 1 Controller Controller
Voltage/Current - Output 2 Controller Controller
Voltage/Current - Output 3 - -
w/LED Driver No No
w/Supervisor No No
w/Sequencer No No
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width) 16-VQFN Exposed Pad
Supplier Device Package 14-SOIC 16-QFN (4x4)