Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
TO-253-4, TO-253AA |
Number of Pins |
4 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
4 |
ECCN Code |
EAR99 |
Type |
Simple Reset/Power-On Reset |
Terminal Finish |
Tin (Sn) |
Subcategory |
Power Management Circuits |
Max Power Dissipation |
320mW |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.6V |
Base Part Number |
MAX6443 |
Output |
Push-Pull, Totem Pole |
Pin Count |
4 |
Number of Channels |
1 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
1V |
Operating Supply Current |
7μA |
Adjustable Threshold |
YES |
Watchdog Timer |
No |
Reset |
Active Low |
Voltage - Threshold |
3.075V |
Number of Voltages Monitored |
1 |
Reset Timeout |
140ms Minimum |
Supply Current-Max (Isup) |
0.02mA |
Min Reset Threshold Voltage |
3V |
Max Reset Threshold Voltage |
3.15V |
Threshold Voltage |
+3.075V |
Undervoltage Threshold |
3V |
Overvoltage Threshold |
3.15V |
Height |
940μm |
Length |
2.92mm |
Width |
1.3mm |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX6443US31L+T Overview
Power management is mounted through 4 terminals. A Tape & Reel (TR) package is used to package the power management. Power management is possible to find a series of 1 functions. It is possible to find on this power management a series of 1 channels. For your reference, this PMIC includes a list of TO-253-4, TO-253AA functions. As with other Simple Reset/Power-On Reset products, this IC management also offers a wide range of benefits. Specifies a reflow peak temperature of 260 for the package during reflow. Manage ics operate at 3.6V supply voltages. In a 1 supply voltage, the PMIC chip conducts. The mount is provided by Surface Mount. There is a subcategory of this power ic known as Power Management Circuits. In total, IC powers are 4 pins on the board. 4 pins are on the supervisor. Supply voltage (Vsup) should be at least 1V for this power management. The supply voltage (Vsup) should not exceed 5.5V volts in this IC power. Mounting type Surface Mount is recommended. The temperature of the supervisors should be set to this range: -40°C~85°C TA. The output voltage of this power managment ic during operation is Push-Pull, Totem Pole. It is estimated that the voltage supervisor's supply current is 7μA. To find similar IC managements from the manufacturer, you can always search by MAX6443.
MAX6443US31L+T Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 1V
7μA operating supply current
MAX6443US31L+T Applications
There are a lot of Maxim Integrated MAX6443US31L+T Voltage Supervisors applications.
- Consumer electronics
- Multi-voltage system
- Kitchen appliances
- Electric heating appliances
- Insulation fault location system
- Automotive permanent magnet synchronous motors
- Utility meter
- Computer applications
- Radar
- Rechargeable batteries