Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
36-WFQFN Exposed Pad |
Number of Pins |
36 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
36 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
MAX1845 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5.5V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
5.5V |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~5.5V |
Control Features |
Current Limit, Enable, On Time Control, Power Good |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.00005A |
Frequency - Switching |
200kHz 300kHz 420kHz 540kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
540kHz |
Clock Sync |
No |
Output Phases |
1 |
Height Seated (Max) |
0.8mm |
Length |
6mm |
Width |
6mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX1845ETX+T Overview
It comes in a 36-WFQFN Exposed Pad package, so switching controller can be used for most applications. There is sufficient capacity to generate switching controller for outputs 2. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. The system can process Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 4.5V~5.5V. Suitable for work in a -40°C~85°C TA dc switcher. A switching controller such as this can switch at a value of 200kHz 300kHz 420kHz 540kHz . dc dc regulators can be carried out with Surface Mount. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, On Time Control, Power Good. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. Thare switching converters has a terminal (s) at QUAD . A variety of dc switching's functions can be performed on 36 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. A DC switcher's nominal voltage of 5V is input. Search for "MAX1845" to find other relevant dc to dc converter ics. In total, switching converter has 36 pins. Switching converter type is specifically Switching Regulator or Controllers. It is recommended that the input voltage of the dc dc voltage regulator be 4.5V. As determined by the test statistics, the output voltage of DC regulator is 5.5V. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sDC regulator's maximum frequency is 540kHz. To operate the voltage regulator dc to dc safely and reliably, users should apply 5.5V. A value of 0.00005A is output as the maximum value of current.
MAX1845ETX+T Features
Transistor Driver Outputs
Switching Frequency: 200kHz 300kHz 420kHz 540kHz
Current Limit, Enable, On Time Control, Power Good
PULSE WIDTH MODULATION
MAX1845ETX+T Applications
There are a lot of Maxim Integrated MAX1845ETX+T DC to DC converter applications.
- Hydro power
- Various precision measuring detectors
- Textile machinery
- Gear/thread machining machines
- Balance equipment
- Boring machines
- Direct power supply system
- Computer rooms
- Linear guide
- Medical equipment