Parameters |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
97% |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
6 Weeks |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2003 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
BICMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
MAX1956 |
Function |
Step-Down |
Number of Outputs |
2 |
Qualification Status |
Not Qualified |
Output Type |
Transistor Driver |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
1.6V~5.5V |
Control Features |
Current Limit, Enable, Sequencing |
Input Voltage (Min) |
1.6V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
600kHz |
Input Voltage (Max) |
5.5V |
MAX1956ETI+ Overview
In the 28-WFQFN Exposed Pad package, the switching controller meets most application requirements. dc motor controller is suitable for 2 output generation. PMIC packaging is solid with a Tube enclosure. It is capable of handling Transistor Driver dc switching's outputs (s). 1.6V~5.5V is the operating voltage and supply voltage of the dc control. A -40°C~85°C TA dc switcher is not a problem. With this switching controller, you can switch at 600kHz. The Surface Mount makes it ideal for general dc dc regulator. For efficient switching control, the dcdc regulator features Current Limit, Enable, Sequencing. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. A switching converters's terminal (s) sits at the QUAD position. Various 28 terminations. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 3.3V. Search for "MAX1956" to find other relevant dc to dc converter ics. It is recommended that the input voltage of the dc dc voltage regulator be 1.6V. The dc to dc regulator is limited to 5.5V input voltage.
MAX1956ETI+ Features
Transistor Driver Outputs
Switching Frequency: 600kHz
Current Limit, Enable, Sequencing
PULSE WIDTH MODULATION
MAX1956ETI+ Applications
There are a lot of Maxim Integrated MAX1956ETI+ DC to DC converter applications.
- Drilling machines
- Large fire protection systems
- Driver circuits
- Industrial controllers
- Product testing
- Hydro power
- Overvoltage protection circuits in TV sets
- Communication system
- Computer monitoring equipment of building
- Electric water heaters