Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
1997 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO OPERATES IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
MAX1957 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
4.73V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
3A |
Voltage - Supply (Vcc/Vdd) |
3V~5.5V |
Control Features |
Current Limit |
Input Voltage (Min) |
3V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
300kHz |
Input Voltage (Max) |
5.5V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
360kHz |
Max Duty Cycle |
89 % |
Clock Sync |
No |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX1957EUB+T Overview
The switching controller fits in the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package and is ideal for most applications. The dc motor controller is adquate to generate for 1 outputs. A solid enclosure of Tape & Reel (TR) surrounds pmic. It is capable of handling Transistor Driver dc switching's outputs (s). 3V~5.5V is the operating voltage and supply voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~85°C TA. The switching controller can be switched at 300kHz. Surface Mount makes it suitable for general dc dc regulator. Featured in the dcdc regulator is Current Limit which allows efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. switching converters terminal (s) are designed to be at DUAL. An array of 10 terminations of dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 5V is input. Other relevant dc to dc converter ics can be found by searching "MAX1957". 10 pins are on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. It is recommended that the input voltage of the dc dc voltage regulator be 3V. Statistically, DC regulator outputs 4.73V volts. Voltages 5.5V are the maximum that the dc to dc regulator will accept. You should note down the dc dc regulator's usual output current of 3A when you start a project. The duty cycle of the voltage regulator dc to dc can be set to 89 % on power-up or power-down to ensure reliability. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. This dc regulatorhas a max frequency of 360kHz. The value of DC to DC voltage regulator is set at ALSO OPERATES IN CURRENT MODE in order to fulfill the requirements more effectively.
MAX1957EUB+T Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Current Limit
PULSE WIDTH MODULATION
Max Duty Cycle: 89 %
ALSO OPERATES IN CURRENT MODE
MAX1957EUB+T Applications
There are a lot of Maxim Integrated MAX1957EUB+T DC to DC converter applications.
- Scientific research
- Electric water heaters
- Various precision measuring detectors
- Computed tomography (CT)
- Printing
- Lathes
- Smoke prevention equipment
- Experimental setup
- Adjustable voltage or current linear circuits
- Domestic water pumps