Parameters |
Package / Case |
SOIC |
Surface Mount |
YES |
Published |
1999 |
JESD-609 Code |
e0 |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Subcategory |
Switching Regulator or Controllers |
Technology |
MOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Number of Functions |
1 |
Time@Peak Reflow Temperature-Max (s) |
NOT APPLICABLE |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
3.3V |
Temperature Grade |
INDUSTRIAL |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Frequency (Max) |
650kHz |
Control Mode |
VOLTAGE-MODE |
Input Voltage (Max) |
3.465V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PUSH-PULL |
Switching Frequency-Max |
640kHz |
Duty Cycle (Max) |
100 % |
Length |
8.65mm |
Width |
3.9mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Contains Lead |
ISL6439AIB Overview
The switching controller fits in the SOIC package and is ideal for most applications. It is sufficient to generate 1 outputs with this dc motor controller. A SWITCHING CONTROLLER analog IC is connected to the switch converters. DUAL are the position of the terminal of the switching converters. 14 terminations with various dc switching's functions. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's voltage input is 3.3V. Switching converter is a type of Switching Regulator or Controllers in particular. The dc to dc regulator can only accept a maximum input voltage of 3.465V. At -40°C and above, dc regulator should be kept. The temperature should not exceed 85°C degrees Celsius. 1 functions are available in total for the switch converters. We are designing chips that have 14 pins. There is a maximum frequency of 650kHz that the controller can switch at. This controller can operate at a frequency up to 640kHz.
ISL6439AIB Features
PULSE WIDTH MODULATION
ISL6439AIB Applications
There are a lot of Intersil (Renesas Electronics America) ISL6439AIB DC to DC converter applications.
- Lathes
- Hydraulic presses
- Current source circuits
- Computer monitoring equipment of building
- Bending machines
- Laboratories
- Boring machines
- Wide-range voltage regulation circuits
- Printing equipment
- Domestic water pumps