24 Terminals 4.75V~5.25V ISL6557A DC to DC converter ICSWITCHING CONTROLLER 4 Outputs 80kHz~1.5MHz PWM Signal
SOT-23
ISL6557ACBZ-T Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mounting Type
Surface Mount
Package / Case
24-SOIC (0.295, 7.50mm Width)
Surface Mount
YES
Operating Temperature
0°C~70°C TA
Packaging
Tape & Reel (TR)
JESD-609 Code
e3
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
24
Terminal Finish
Matte Tin (Sn)
Terminal Position
DUAL
Terminal Form
GULL WING
Terminal Pitch
1.27mm
Base Part Number
ISL6557A
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, Power Good
Topology
Buck
Frequency - Switching
80kHz~1.5MHz
Input Voltage (Max)
5.25V
Control Technique
PULSE WIDTH MODULATION
Duty Cycle (Max)
75%
Clock Sync
No
Height Seated (Max)
2.65mm
Width
7.5mm
RoHS Status
ROHS3 Compliant
ISL6557ACBZ-T Product Details
ISL6557ACBZ-T Overview
As a result of 24-SOIC (0.295, 7.50mm Width) compact design, the switching controller is compatible with most applications. For 4 outputs, the dc motor controller is appropriate. PMIC is packaged in a solid enclosure of Tape & Reel (TR). 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. Suitable for working in an dc switcher that has a 0°C~70°C TA. In this switching controller, the switch can be set to 80kHz~1.5MHz. dc dc regulator is made easier with Surface Mount. Current Limit, Enable, Power Good is used for efficient switching control in the dcdc regulator. SWITCHING CONTROLLER analog IC connects the switch converters. DUAL are the position of the terminal of the switching converters. An array of 24 terminations of dc switching. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's voltage input of 5V. A search for "ISL6557A" will reveal other relevant dc to dc converter ics. At most, the dc to dc regulator accepts 5.25V input voltage.
ISL6557ACBZ-T Features
PWM Signal Outputs Switching Frequency: 80kHz~1.5MHz Current Limit, Enable, Power Good PULSE WIDTH MODULATION
ISL6557ACBZ-T Applications
There are a lot of Renesas Electronics America Inc. ISL6557ACBZ-T DC to DC converter applications.
Adjustable voltage or current linear circuits
Communication system
Low output voltage switching power supply circuits