Parameters |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
245 |
Terminal Pitch |
2.54mm |
Frequency |
170kHz |
Base Part Number |
MAX741 |
JESD-30 Code |
R-PDIP-T20 |
Function |
Step-Up, Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive or Negative |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
2.7V~15.5V |
Control Features |
Frequency Control, Soft Start |
Input Voltage (Min) |
2.7V |
Topology |
Buck, Boost |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Supply Current-Max (Isup) |
3.5mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Switcher Configuration |
PUSH-PULL |
Switching Frequency |
190kHz |
Clock Sync |
Yes |
Duty Cycle |
95 % |
Height Seated (Max) |
4.572mm |
Width |
7.62mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2006 |
JESD-609 Code |
e0 |
Pbfree Code |
no |
MAX741UCPP Overview
In the 20-DIP (0.300, 7.62mm) package, the switching controller meets most application requirements. 1 outputs are supported by the dc motor controller. There is a Tube solid enclosure around the pmic. The program can handle Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 2.7V~15.5V. Suitable for a 0°C~70°C TA dc switcher. The Through Hole makes it ideal for general dc dc regulator. Switching control is made easier with the dcdc regulator's Frequency Control, Soft Start. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. The 20 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. MAX741 can be searched for other relevant dc to dc converter ics. The type is a particular Switching Regulator or Controllers of switching converter. An input voltage of 2.7V is the minimum required for the dc dc voltage regulator. You should note down the dc dc regulator's usual output current of 1A when you start a project. There is 170kHz frequency setting on the switching controller. A controller's current should not exceed 3.5mA. At 190kHz, this controller performs best.
MAX741UCPP Features
Transistor Driver Outputs
Frequency Control, Soft Start
PULSE WIDTH MODULATION
Frequency: 170kHz
Switching Frequency: 190kHz
MAX741UCPP Applications
There are a lot of Maxim Integrated MAX741UCPP DC to DC converter applications.
- Correction machines
- Boring machines
- Energy management systems
- Flexible manufacturing cells
- Precision electronic equipment
- Grinders
- Wide-range voltage regulation circuits
- Refrigerators of central air conditioners
- Smoke prevention equipment
- Current source circuits