Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Package / Case |
QFN |
Number of Pins |
40 |
Packaging |
Tape & Reel |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 |
Number of Terminations |
40 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Max Operating Temperature |
85°C |
Min Operating Temperature |
0°C |
Terminal Position |
QUAD |
Number of Functions |
1 |
Terminal Pitch |
0.4mm |
Pin Count |
40 |
Number of Outputs |
3 |
Output Voltage |
5V |
Operating Supply Voltage |
12V |
Input Voltage-Nom |
12V |
Temperature Grade |
OTHER |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Current - Output |
10A |
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 Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
ISL9444CRZ-T Overview
Capsuled in the QFN package, the switching controller suits most application needs. There is sufficient capacity to generate switching controller for outputs 3. Tape & Reel solid enclosure protects the pmic. With this switching controller, you can switch at 1.2MHz. SWITCHING CONTROLLER analog IC connects the switch converters. QUAD are the position of the terminal of the switching converters. The 40 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 12V is input. There are 40 pins on switching converter. Input voltage of dc dc voltage regulator must be 4.5V. DC regulator outputs 5V voltage based on test statistics. The dc to dc regulator is limited to 26V input voltage. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. To run the voltage regulator dc to dc safely and reliably, users should apply 12V to the voltage regulator dc to dc. At 0°C and above, dc regulator should be kept. DC regulator should run at a temperature 85°C higher than 85°C. Switch converter has 1 total function(s). We are designing chips that have 40 pins. Switching can take place at a maximum frequency of 1.32MHz. Ideally, it is suited for switching controllers with a 10A input.
ISL9444CRZ-T Features
Switching Frequency: 1.2MHz
PULSE WIDTH MODULATION
ISL9444CRZ-T Applications
There are a lot of Intersil (Renesas Electronics America) ISL9444CRZ-T DC to DC converter applications.
- PSRR circuits
- Boring machines
- Refrigerators of central air conditioners
- Serial communication converter
- USB circuits
- Television equipment
- Sink circuits
- Electrical power transmission
- CMM
- Access control systems