Parameters |
Mount |
Surface Mount |
Package / Case |
SOIC |
Published |
2000 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Additional Feature |
IT CAN ALSO OPERATE WITH CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
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 |
24 |
JESD-30 Code |
R-PDSO-G24 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Input Voltage-Nom |
5V |
Temperature Grade |
COMMERCIAL |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Current - Output |
120A |
Frequency (Max) |
250kHz |
Voltage - Output |
1.55V |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
1.5MHz |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
PHASE-SHIFT |
Max Duty Cycle |
75 % |
Duty Cycle (Max) |
75 % |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
ISL6557ACBZ Overview
As a result of SOIC compact design, the switching controller is compatible with most applications. 1 outputs are supported by the dc motor controller. This switching controller can switch at 1.5MHz. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . A variety of dc switching's functions can be performed on 24 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 5V. Particularly, switching converter is a type of Switching Regulator or Controllers. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 75 % during power-up and power-down. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. For better satisfaction, the value of DC to DC voltage regulator is IT CAN ALSO OPERATE WITH CURRENT MODE. To operate the voltage regulator dc to dc safely and reliably, users should apply 5V. At 0°C and above, dc regulator should be kept. The temperature should not exceed 70°C degrees Celsius. As a whole, there are 1 function(s) in the switch converters. It is designed to have voltage regulators switchings with 24 pins. A maximum frequency of 250kHz can be set by the controller. Switching controllers with 120A inputs are ideal for it. Normally, it outputs a value of 1.55V.
ISL6557ACBZ Features
Switching Frequency: 1.5MHz
PULSE WIDTH MODULATION
Max Duty Cycle: 75 %
IT CAN ALSO OPERATE WITH CURRENT MODE
ISL6557ACBZ Applications
There are a lot of Intersil (Renesas Electronics America) ISL6557ACBZ DC to DC converter applications.
- Computer application technology
- Serial communication converter
- Wide-range voltage regulation circuits
- Correction machines
- Linear guide
- Digital precision reference circuits
- Pipe bending machines
- Electric heating, lighting
- Flaw detection equipment
- Low output voltage switching power supply circuits