Parameters |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
ISL6439 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.97V~3.63V |
Control Features |
Enable, Phase Control |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
600kHz |
Input Voltage (Max) |
3.465V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Length |
8.65mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
ISL6439AIBZ-T Overview
As a result of 14-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. The dc motor controller is adquate to generate for 1 outputs. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. Transistor Driver dc switching's outputs (s) can be handled by it. The supply and operating voltage of the dc control are 2.97V~3.63V. Worked in an dc switcher with a -40°C~85°C TA rating. A switching controller such as this can switch at a value of 600kHz . The Surface Mount value makes it suitable for general dc dc regulator. Enable, Phase Control provides dcdc regulator efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminal (s) are designed at DUAL . A variety of terminations with 14 of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 3.3V. You can find other relevant dc to dc converter ics by searching "ISL6439". Considering the dc to dc regulator can only accept 3.465V input voltage, it is important to take note of this.
ISL6439AIBZ-T Features
Transistor Driver Outputs
Switching Frequency: 600kHz
Enable, Phase Control
PULSE WIDTH MODULATION
ISL6439AIBZ-T Applications
There are a lot of Renesas Electronics America Inc. ISL6439AIBZ-T DC to DC converter applications.
- Medical equipment
- Balance equipment
- Hydrogen power
- Flexible manufacturing cells
- Hydraulic presses
- Motor controller circuits
- Game consoles
- Smoke exhaust equipment
- Automation technology
- Hydro power