Parameters |
Mounting Type |
Surface Mount |
Package / Case |
24-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
24 |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.635mm |
Base Part Number |
ISL6440 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
5.6V~24V |
Control Features |
Enable, Phase Control, Power Good, Soft Start |
Input Voltage (Min) |
5.6V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
300kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
93% |
Clock Sync |
No |
Height Seated (Max) |
1.75mm |
Length |
8.645mm |
Width |
3.895mm |
RoHS Status |
Non-RoHS Compliant |
ISL6440IA-T Overview
As a result of 24-SSOP (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. For outputs of 2, this dc motor controller is suitable. An enclosure of Tape & Reel (TR) is used to package the PMIC. A total of Transistor Driver dc switching's outputs can be handled by it. This dc control operates at 5.6V~24V and has a 5.6V~24V supply voltage. Worked in a -40°C~85°C TA dc switcher before. Switching can be done at 300kHz with this switching controller. It is suitable for general dc dc regulator when it is set to Surface Mount. For efficient switching control, the dcdc regulator features Enable, Phase Control, Power Good, Soft Start. The switch converters are connected to a DUAL SWITCHING CONTROLLER analog IC. The switching converters's terminals (s) are designed at DUAL. 24 terminations with various dc switching's functions. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 12V. Other relevant dc to dc converter ics will be returned if you search "ISL6440". An input voltage of 5.6V is the minimum required for the dc dc voltage regulator.
ISL6440IA-T Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION
ISL6440IA-T Applications
There are a lot of Renesas Electronics America Inc. ISL6440IA-T DC to DC converter applications.
- Program control systems
- Product testing
- Thermal power
- Magnetohydrodynamic power
- Computer rooms
- Correction machines
- Electric heating, lighting
- Smoke prevention equipment
- Combined machine tools
- Large fire protection systems