Parameters |
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 |
Tube |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
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 |
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 |
MAX1954 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
11.35V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
3V~5.5V |
Control Features |
Current Limit |
Input Voltage (Min) |
3V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
300kHz |
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 |
MAX1954CEUB+ Overview
The switching controller fits in the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package and is ideal for most applications. There is sufficient capacity to generate switching controller for outputs 1. Tube is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. DC control operates at 3V~5.5V volts and has 3V~5.5V supply voltage. Worked in a -40°C~85°C TA dc switcher before. The switching controller can be switched at 300kHz. dc dc regulator can be generalized using Surface Mount. The dcdc regulator features Current Limit for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. There are many different types of terminations for 10. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's input voltageis 5V volts. Search for "MAX1954" to find other relevant dc to dc converter ics. In total, switching converter has 10 pins. It is recommended to use 3V as the minimum input voltage of dc dc voltage regulator. Test statistics indicate DC regulator outputs 11.35V voltage. It's important to remember that the dc dc regulator's normaloutput current is 25A, so you should note it down when starting a new project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 89 %. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. DC regulator has a maximum frequency of 360kHz. This value is ALSO OPERATES IN CURRENT MODE so that DC to DC voltage regulator better serves the purpose.
MAX1954CEUB+ Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Current Limit
PULSE WIDTH MODULATION
Max Duty Cycle: 89 %
ALSO OPERATES IN CURRENT MODE
MAX1954CEUB+ Applications
There are a lot of Maxim Integrated MAX1954CEUB+ DC to DC converter applications.
- Surface processing equipment
- Refrigerators of central air conditioners
- Analog precision reference circuits
- Electrical power transmission
- Power supplies of electronic gadgets
- Alternators
- Smart grid
- Fire elevators
- Various precision measuring instruments
- Solar power plants