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 |
Tube |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Terminal Finish |
TIN LEAD |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
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 |
Non-RoHS Compliant |
ISL6439AIB Overview
This switching controller fits most application requirements since it is packaged in a 14-SOIC (0.154, 3.90mm Width) package. There is enough capacity in the dc motor controller to generate the output for the 1 input. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. A 2.97V~3.63V voltage is supplied to the dc control and used for operating it. Workable in an dc switcher where -40°C~85°C TA is the -40°C~85°C TArm. The switching controller is capable of switching at the 600kHz position. As it has a Surface Mount value, it can be used for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable, Phase Control. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. The switching converters's terminal (s) are designed at DUAL . A variety of 14 terminations are available in dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's input voltageis 3.3V volts. The dc to dc regulator can only accept a maximum input voltage of 3.465V.
ISL6439AIB Features
Transistor Driver Outputs
Switching Frequency: 600kHz
Enable, Phase Control
PULSE WIDTH MODULATION
ISL6439AIB Applications
There are a lot of Rochester Electronics, LLC ISL6439AIB DC to DC converter applications.
- Sensitive electronic devices
- Large fire protection systems
- Textile machinery
- Fire elevators
- Digital display device
- Computer application technology
- Automation technology
- Program control systems
- Computer-related products
- Electric heating, lighting