Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-VQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ISL6558 |
JESD-30 Code |
S-PQCC-N20 |
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 |
Enable, Frequency Control, Power Good |
Topology |
Buck |
Frequency - Switching |
80kHz~1.5MHz |
Input Voltage (Max) |
5.25V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PHASE-SHIFT |
Duty Cycle (Max) |
75% |
Clock Sync |
No |
Height Seated (Max) |
1mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
ISL6558IRZA-TK Overview
With a 20-VQFN Exposed Pad package, the switching controller is suitable for a wide range of applications. It is sufficient to generate 4 outputs with this dc motor controller. PMIC is packaged in a solid enclosure of Tape & Reel (TR). With PWM Signal dc switching's output (s), it is able to handle it. This dc control operates at 4.75V~5.25V and has a 4.75V~5.25V supply voltage. Workable in an dc switcher where -40°C~85°C TA is the -40°C~85°C TArm. In this switching controller, the switch can be set to 80kHz~1.5MHz. The Surface Mount makes it ideal for general dc dc regulator. The dcdc regulator features Enable, Frequency Control, Power Good for efficient switching control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. QUAD are the position of the terminal of the switching converters. A variety of terminations with 20 of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. A DC switcher's nominal voltage of 5V is input. A search for "ISL6558" will reveal other relevant dc to dc converter ics. The dc to dc regulator can only accept 5.25V input voltage.
ISL6558IRZA-TK Features
PWM Signal Outputs
Switching Frequency: 80kHz~1.5MHz
Enable, Frequency Control, Power Good
PULSE WIDTH MODULATION
ISL6558IRZA-TK Applications
There are a lot of Renesas Electronics America Inc. ISL6558IRZA-TK DC to DC converter applications.
- Hydrogen power
- Hydro power
- Industrial controllers
- Lathes
- PSRR circuits
- Thermal power
- Automatic plug-in machines
- Household control circuits
- Various CNC machine tools
- Packaging