Parameters |
Mount |
Surface Mount |
Package / Case |
QFN |
Number of Pins |
32 |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 |
Number of Terminations |
32 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Additional Feature |
ALSO OPERATES AS LDO REGULATOR |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Number of Functions |
1 |
Pin Count |
32 |
Number of Outputs |
3 |
Operating Supply Voltage |
12V |
Input Voltage-Nom |
12V |
Temperature Grade |
INDUSTRIAL |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Current - Output |
20μA |
Frequency (Max) |
1.32MHz |
Input Voltage (Min) |
4.5V |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
1.2MHz |
Input Voltage (Max) |
26V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PHASE-SHIFT |
Height |
950μm |
Length |
5mm |
Width |
5mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
ISL9443IRZ Overview
With its QFN package, the switching controller fits the needs of most applications. 3 outputs can be generated with the dc motor controller. Using this switching controller, it is possible to switch at 1.2MHz. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at QUAD. A variety of 32 terminations are available in dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 12V. Total pins of switching converter are 32. In particular, switching converter belongs to the Switching Regulator or Controllers family. dc dc voltage regulators should have a minimum input voltage of 4.5V. Considering the dc to dc regulator can only accept 26V input voltage, it is important to take note of this. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. The value of DC to DC voltage regulator is set at ALSO OPERATES AS LDO REGULATOR in order to fulfill the requirements more effectively. Users should apply 12V to operate the voltage regulator dc to dc safely and reliably. A temperature of -40°C or higher is recommended. At85°C, dc regulator should run. Total number of functions (s) for thare switch converters are 1. Designing voltage regulators switchings with 32 pins. There is a maximum frequency of 1.32MHz that can be switched by the controller. With 20μA inputs, switching controller is ideal.
ISL9443IRZ Features
Switching Frequency: 1.2MHz
PULSE WIDTH MODULATION
ALSO OPERATES AS LDO REGULATOR
ISL9443IRZ Applications
There are a lot of Intersil (Renesas Electronics America) ISL9443IRZ DC to DC converter applications.
- ATMs
- Imported equipment
- Alternators
- Surge protection circuits
- Radio equipment
- Television equipment
- Servo drive system
- Ball screw pair
- Telecommunications equipment
- Digital display device