Parameters |
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 |
24 |
ECCN Code |
EAR99 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
MAX8643 |
Function |
Step-Down |
Number of Outputs |
1 |
Voltage - Input (Max) |
3.6V |
Output Voltage |
3.2V |
Output Type |
Adjustable |
Max Output Current |
3A |
Operating Supply Voltage |
3.6V |
Voltage - Input (Min) |
2.35V |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Voltage - Output (Min/Fixed) |
0.6V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
500kHz~2MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Voltage - Output (Max) |
3.24V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Number of Pins |
24 |
MAX8643AETG+T Overview
For optimal performance, this voltage regulator uses the Tape & Reel (TR) package. As you can see, this harley voltage regulator contains 24 terminations. There are two types of analog ICs in this voltage regulator 12v: SWITCHING REGULATOR ICs, which are the ones used in older voltage regulator 12vs. For space-saving purposes, this voltage regulator is available in the 24-WFQFN Exposed Pad package. The voltage regulator is configured with 1 outputs. Adjusting voltage regulator's output pins generate Adjustable output. Switching regulators like this one can be mounted on the Surface Mount mounting system. As long as its operating temperature is -40°C~85°C TA, dc to dc voltage regulator should perform well. There is a switching frequency of 500kHz~2MHz for this voltage regulator 12v. This voltage regulator is able to operate with the minimal input voltage of 2.35V. There is a adjusting voltage regulator's voltage output (Min/Fixed) of 0.6V. As far as the voltage input is concerned, DC DC switching regulator can accept up to 3.6V. With its peak reflow temperature of 260, this voltage regulator is essentially indestructible. To meet the operation requirements, voltage regulator is designed to provide 3.3V as the nominal input voltage. I would like to point out that this voltage regulator belongs to the Switching Regulator or Controllers subcategory. As part of the MAX8643 series of regulators, the voltage regulators can be found. Voltage of voltage regulator can be delivered at 3.2V volts. During switching regulator operation, 24 pins are used. In order to meet the requirements of the switching regulator operation, the maximum output current reaches 3A A. The maximum output voltage of 3.24V makes DC DC switching regulator easy to operate. Switching regulators operate at 3.6V supply voltages.
MAX8643AETG+T Features
1 outputs
Peak reflow temperature (Cel) of 260
24 pins
Operating supply voltage of 3.6V
MAX8643AETG+T Applications
There are a lot of Maxim Integrated MAX8643AETG+T Voltage Regulators applications.
- Series voltage regulation circuits
- Industrial controllers
- Product testing
- Smoke exhaust equipment
- Production lines
- Plate bending machines
- Wide-range voltage regulation circuits
- Nuclear power plants
- PSRR circuits
- Serial communication converter