Parameters |
Mount |
Surface Mount |
Package / Case |
SOIC |
Weight |
142.994995mg |
Published |
2000 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Max Operating Temperature |
105°C |
Min Operating Temperature |
-40°C |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Pin Count |
8 |
JESD-30 Code |
R-PDSO-G8 |
Operating Supply Voltage |
14V |
Temperature Grade |
INDUSTRIAL |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Max Supply Current |
5.5mA |
Current - Output |
1A |
Frequency (Max) |
2MHz |
Voltage - Output |
20.3V |
Input Voltage (Min) |
7.5V |
Topology |
Boost, Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
2MHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
20ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
20 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
96 % |
Duty Cycle (Max) |
100 % |
Number of Output Phases |
1 |
Length |
4.9mm |
Width |
3.9mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
ISL6840IBZ Overview
The switching controller fits in the SOIC package and is ideal for most applications. The switching controller is capable of switching at the 2MHz position. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. A switching converters's terminal (s) sits at the DUAL position. The 8 terminations can be used for a wide range of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. In particular, switching converter is a type of Switching Regulator or Controllers. 7.5V should be the minimum input voltage for the dc dc voltage regulator. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 96 %. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. To run the voltage regulator dc to dc safely and reliably, users should apply 14V to the voltage regulator dc to dc. A temperature -40°C lower than -40°C should be maintained. DC regulator should run at a temperature 105°C higher than 105°C. The switch converters have 1 function (s) in total. We design voltage regulators switchings with 8 pins. 2MHz is the maximum frequency at which the controller can switch. This is an ideal solution for switching controllers with 1A inputs. It outputs a voltage of 20.3V when working normally. This controller switches with 1 phases. Components may be damaged if their current is greater than 5.5mA.
ISL6840IBZ Features
Switching Frequency: 2MHz
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
ISL6840IBZ Applications
There are a lot of Intersil (Renesas Electronics America) ISL6840IBZ DC to DC converter applications.
- Access control systems
- Power supplies of electronic gadgets
- PSRR circuits
- Low output voltage switching power supply circuits
- Drilling machines
- Fire elevators
- Milling machines
- Refrigerators of central air conditioners
- Product burn-in
- Arc suppression circuits