Parameters |
Mounting Type |
Surface Mount |
Package / Case |
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~105°C TA |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.65mm |
Base Part Number |
ISL8843A |
JESD-30 Code |
S-PDSO-G8 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
1V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
9V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
9V~30V |
Control Features |
Current Limit, Frequency Control |
Input Voltage (Min) |
8V |
Topology |
Boost, Flyback |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 2MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
96% |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
ISL8843AUZ Overview
The switching controller fits in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. The pmic is packaged in Tube solid enclosure. There are Transistor Driver dc switching's output (s) that it can handle. 9V~30V is the supply voltage and the operating voltage of the dc control. Worked in a -40°C~105°C TA dc switcher before. Using this switching controller, it is possible to switch at Up to 2MHz. dc dc regulator can be generalized using Surface Mount. To provide efficient switching control, Current Limit, Frequency Control is included in the dcdc regulator. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a DUAL terminal on the switching converters. The 8 terminations can be used for a wide range of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's input voltageis set to 9V. Searching "ISL8843A" will return other relevant dc to dc converter ics. 8V should be the minimum input voltage for the dc dc voltage regulator. Statistically, DC regulator outputs 1V volts.
ISL8843AUZ Features
Transistor Driver Outputs
Switching Frequency: Up to 2MHz
Current Limit, Frequency Control
PULSE WIDTH MODULATION
ISL8843AUZ Applications
There are a lot of Renesas Electronics America Inc. ISL8843AUZ DC to DC converter applications.
- Electrical distribution systems
- Correction machines
- Machining centers
- PSRR circuits
- Network technology
- Computer monitoring equipment of building
- Experimental setup
- Product testing
- Refrigerators of central air conditioners
- ATMs