Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
1999 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Base Part Number |
MAX638 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Adjustable (Fixed) |
Max Output Current |
75mA |
Operating Supply Voltage |
16.5V |
Voltage - Input (Min) |
2.2V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Output Current |
75mA |
Max Output Voltage |
16.5V |
Voltage - Output (Min/Fixed) |
1.31V 5V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
65kHz |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
0.6mA |
Synchronous Rectifier |
No |
Min Output Voltage |
1.31V |
Nominal Output Voltage |
5V |
Length |
4.9mm |
Width |
4mm |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MAX638AESA+ Overview
For optimal performance, this voltage regulator uses the Tube package. Throughout this voltage regulator, there are 8 terminations. A SWITCHING REGULATOR type of analog IC is equipped with this regulator voltage, which is the type of analog IC that is used in it. The harley voltage regulator is available as a 8-SOIC (0.154, 3.90mm Width) package to save space. There are 1 outputs configured on this voltage regulator 12v. This DC DC switching regulator generates Adjustable (Fixed) output on its output pins. A Surface Mount mounting is required for this switching regulator. In order for it to operate properly, dc to dc voltage regulator's operating temperature should be at -40°C~85°C TA. This DC-DC switching regulator has a switching frequency of 65kHz. The voltage regulator can be operated with a voltage as low as 2.2V as an input voltage. According to the table below, DC DC switching regulator's output voltage (Min/Fixed) is equal to 1.31V 5V. Its 260 peak reflow temperature makes this regulator essentially indestructible. An input voltage of 12V is required for switching regulator operation. There is a subcategory of this regulator voltage called Switching Regulator or Controllers. MAX638 is a family of voltage regulators that belong to the DC/DC industry. The voltage DC DC switching regulator can produce is 5V volts. 8 pins are used for switching regulator operation. For this switching regulator, it is recommended that the output voltage is at least 1.31V volts. A 75mA A maximum output current is required to meet the switching regulator operation requirements. There is a maximum output voltage of 16.5V from this voltage regulator 12v. With a supply voltage of 16.5V, this harley voltage regulator works. 75mA amps is the standard output current of DC DC switching regulator.
MAX638AESA+ Features
1 outputs
Peak reflow temperature (Cel) of 260
8 pins
Operating supply voltage of 16.5V
MAX638AESA+ Applications
There are a lot of Maxim Integrated MAX638AESA+ Voltage Regulators applications.
- Imported equipment
- Communication system
- Thermal power
- Electrical power transmission
- Hydro power
- Digital display device
- Wind power
- Lathes
- Balance equipment
- Automatic testing equipment