ISL9444CRZ
ISL9444CRZ
Obsolete
Description:  IC REG CTRLR BUCK 32QFN
Manufacturer:  Renesas Electronics
Datasheet:   ISL9444CRZ Datasheet
History Price: Obsolete
In Stock: 13000
ISL9444CRZ vs ISL9443IRZ
Series
-
-
Packaging
Tube
Tube
Status
Obsolete
Obsolete
Output Type
Transistor Driver
Transistor Driver
Function
Step-Down
Step-Down
Output Configuration
Positive
Positive
Topology
Buck
Buck
Number of Outputs
3
3
Output Phases
2
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 28V
4.5V ~ 28V
Frequency - Switching
200kHz ~ 1.2MHz
600kHz ~ 1.2MHz
Duty Cycle (Max)
-
-
Synchronous Rectifier
Yes
Yes
Clock Sync
Yes
Yes
Serial Interfaces
-
-
Control Features
Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
0 ℃ ~ 85 ℃ (TA)
-40 ℃ ~ 85 ℃ (TA)
Mounting Type
Surface Mount
Surface Mount
Package / Case
40-VFQFN Exposed Pad
32-VFQFN Exposed Pad
Supplier Device Package
40-QFN (5x5)
32-QFN (5x5)