Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-VQFN Exposed Pad |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Base Part Number |
ISL6439 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.97V~3.63V |
Control Features |
Enable, Phase Control |
Topology |
Buck |
Frequency - Switching |
300kHz |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
RoHS Status |
ROHS3 Compliant |
ISL6439IRZ Overview
It comes in the 16-VQFN Exposed Pad package, which makes switching controller suitable for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC packaging is solid with a Tube enclosure. There are Transistor Driver dc switching's output (s) that it can handle. 2.97V~3.63V is the operating voltage and supply voltage of the dc control. Workable in an dc switcher where -40°C~85°C TA is the -40°C~85°C TArm. Switching can be done at 300kHz with this switching controller. As it has a Surface Mount value, it can be used for general dc dc regulator. To provide efficient switching control, Enable, Phase Control is included in the dcdc regulator. Searching "ISL6439" will return other relevant dc to dc converter ics.
ISL6439IRZ Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Phase Control
ISL6439IRZ Applications
There are a lot of Renesas Electronics America Inc. ISL6439IRZ DC to DC converter applications.
- Electric water heaters
- Domestic water pumps
- Precision electronic equipment
- Plate bending machines
- Medical equipment
- Program control systems
- Computer-related products
- Digital display device
- Combined machine tools
- Magnetohydrodynamic power