Parameters |
Package / Case |
SOIC |
Surface Mount |
YES |
Number of Pins |
14 |
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 |
70°C |
Min Operating Temperature |
0°C |
Subcategory |
Switching Regulator or Controllers |
Technology |
MOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Number of Functions |
1 |
Frequency |
300kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
3.3V |
Input Voltage-Nom |
3.3V |
Temperature Grade |
COMMERCIAL |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Current - Output |
20A |
Frequency (Max) |
325kHz |
Voltage - Output |
3.3V |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
300kHz |
Input Voltage (Max) |
3.465V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PUSH-PULL |
Max Duty Cycle |
100 % |
Duty Cycle (Max) |
100 % |
Length |
8.65mm |
Width |
3.9mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Contains Lead |
ISL6439CB Overview
Capsuled in the SOIC package, the switching controller can be used for a wide range of applications. 1 outputs are supported by the dc motor controller. In this switching controller, the switch can be set to 300kHz. An analog IC SWITCHING CONTROLLER is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. A variety of 14 terminations are available in dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 3.3V volts. There are only 14 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. At most, the dc to dc regulator accepts 3.465V input voltage. A duty cycle set at 100 % ensures voltage regulator dc to dc reliability during power-on and power-off. Switching controller operates at a frequency of 300kHz. A circuit should contain 3.3V in order to ensure the voltage regulator dc to dc runs safely and reliably. Keep dc regulator at a temperature of 0°C or above. At a temperature around 70°C degrees Celsius, dc regulator should be running. Overall, the switch converters contains 1 function(s). It is designed to have voltage regulators switchings with 14 pins. The controller can switch at the maximum frequency of 325kHz. Inputs of 20A are ideal for this component. It outputs a value of 3.3V in normaloperating procedures.
ISL6439CB Features
Switching Frequency: 300kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Frequency: 300kHz
ISL6439CB Applications
There are a lot of Intersil (Renesas Electronics America) ISL6439CB DC to DC converter applications.
- Electrical distribution systems
- Current source circuits
- Sink circuits
- Hydraulic presses
- Product testing
- CMM
- Medical monitoring systems
- Printing
- Surge protection circuits
- Pipe bending machines