Parameters |
Mounting Type |
Surface Mount |
Package / Case |
32-VFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Base Part Number |
ISL6559 |
JESD-30 Code |
S-PQCC-N32 |
Function |
Step-Down |
Number of Outputs |
4 |
Output Type |
PWM Signal |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.75V~5.25V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
80kHz~1MHz |
Input Voltage (Max) |
5.25V |
Control Technique |
PULSE WIDTH MODULATION |
Duty Cycle (Max) |
75% |
Clock Sync |
No |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
ISL6559CRZ Overview
It comes in a 32-VFQFN Exposed Pad package, so switching controller can be used for most applications. It is sufficient to generate 4 outputs with this dc motor controller. There is a Tube solid enclosure around the pmic. A total of PWM Signal dc switching's outputs can be handled by it. Voltages 4.75V~5.25V are the dc control's supply voltage and operating voltage, respectively. A 0°C~70°C TA dc switcher is not a problem. It can switch at 80kHz~1MHz. 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 Current Limit, Enable, Frequency Control, Power Good. The switch converters are connected to a SWITCHING CONTROLLER analog IC. Thare switching converters has a terminal (s) at QUAD . A variety of dc switching's functions can be performed on 32 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 5V. You can find other relevant dc to dc converter ics by searching "ISL6559". Considering the dc to dc regulator can only accept 5.25V input voltage, it is important to take note of this.
ISL6559CRZ Features
PWM Signal Outputs
Switching Frequency: 80kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good
PULSE WIDTH MODULATION
ISL6559CRZ Applications
There are a lot of Renesas Electronics America Inc. ISL6559CRZ DC to DC converter applications.
- CMM
- Drilling machines
- Machining centers
- Various precision measuring detectors
- Computer monitoring equipment of building
- SMT equipment
- Television equipment
- Experimental setup
- Nuclear power plants
- Milling machines